Command Obfuscation (T1027.010)

View on ATT&CK

In Playbook

Associated Tactics

  • Defense Evasion

Defense Evasion (TA0005)

The adversary is trying to avoid being detected. Defense Evasion consists of techniques that adversaries use to avoid detection throughout their compromise. Techniques used for defense evasion include uninstalling/disabling security software or obfuscating/encrypting data and scripts. Adversaries also leverage and abuse trusted processes to hide and masquerade their malware. Other tactics’ techniques are cross-listed here when those techniques include the added benefit of subverting defenses.

View on ATT&CK

Procedure Examples

Description Source(s)
Ackroyd, R. (2023, March 24). Twitter. Retrieved September 12, 2024. Twitter Richard WMIC
Bohannon, D. (2016, September 24). Invoke-Obfuscation. Retrieved March 17, 2023. Invoke-Obfuscation
Bohannon, D. (2018, March 19). Invoke-DOSfuscation. Retrieved March 17, 2023. Invoke-DOSfuscation
Bohannon, D. & Carr N. (2017, June 30). Obfuscation in the Wild: Targeted Attackers Lead the Way in Evasion Techniques. Retrieved February 12, 2018. FireEye Obfuscation June 2017
Bromiley, M. (2016, December 27). Malware Monday: VBScript and VBE Files. Retrieved March 17, 2023. Malware Monday VBE
Katz, O. (2020, October 26). Catch Me if You Can—JavaScript Obfuscation. Retrieved March 17, 2023. Akamai JS
LeFevre, A. (n.d.). Bashfuscator Command Obfuscators. Retrieved March 17, 2023. Bashfuscator Command Obfuscators
Microsoft. (2023, February 8). about_PowerShell_exe: EncodedCommand. Retrieved March 17, 2023. Microsoft PowerShellB64
Red Canary. (n.d.). 2022 Threat Detection Report: PowerShell. Retrieved March 17, 2023. RC PowerShell