General

  • Target
    ea5c40953d12e558456f1423e3bca11928623a562ed2efb5fd47ab3acf90e880
  • Size 9.3MB
  • Sample240617-bd5e9swhrf
  • SHA256 ea5c40953d12e558456f1423e3bca11928623a562ed2efb5fd47ab3acf90e880
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      127e68ca27a35db46bd09e61516bc247e517daea3f66bc23fb74132260958955.exe
    • Size 1.0MB
    • SHA256 127e68ca27a35db46bd09e61516bc247e517daea3f66bc23fb74132260958955
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target
      82ac5f31ddf6476f7322ed63c871f2e63d78757629c6adf76b4c2aea8cf7afe1.dll
    • Size 3.8MB
    • SHA256 82ac5f31ddf6476f7322ed63c871f2e63d78757629c6adf76b4c2aea8cf7afe1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      9d7ce3ddff107c5a4815c7ae9c459a66b545a7706b5485d66eda8b2cfdc0a4c5.exe
    • Size 3.2MB
    • SHA256 9d7ce3ddff107c5a4815c7ae9c459a66b545a7706b5485d66eda8b2cfdc0a4c5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

    • Target
      cf9aee9be42a9a9b88268906e8751200b84e727e39953ab0e1da4ec590db695e.exe
    • Size 4.3MB
    • SHA256 cf9aee9be42a9a9b88268906e8751200b84e727e39953ab0e1da4ec590db695e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks