General

  • Target

    4f6c7376d1d8f4a053cd1012979a89234754a83176949bea931ca5772ff720c3

  • Size

    958KB

  • Sample

    220720-cjsjbsadc2

  • MD5

    ad5dc6ea0f64a5a16fe225a011c2a023

  • SHA1

    ccaa2ede5a16f03cf7982250d934c521c08042c4

  • SHA256

    4f6c7376d1d8f4a053cd1012979a89234754a83176949bea931ca5772ff720c3

  • SHA512

    b2c35f8e6b05bc2636136a045d75aebbc1fe3940caec3c73f4c06e6db9a6e3d099943d95edf7223e1045b8a990cff7499200241157f192d0cd1d7a98dcb22109

Malware Config

Targets

    • Target

      4f6c7376d1d8f4a053cd1012979a89234754a83176949bea931ca5772ff720c3

    • Size

      958KB

    • MD5

      ad5dc6ea0f64a5a16fe225a011c2a023

    • SHA1

      ccaa2ede5a16f03cf7982250d934c521c08042c4

    • SHA256

      4f6c7376d1d8f4a053cd1012979a89234754a83176949bea931ca5772ff720c3

    • SHA512

      b2c35f8e6b05bc2636136a045d75aebbc1fe3940caec3c73f4c06e6db9a6e3d099943d95edf7223e1045b8a990cff7499200241157f192d0cd1d7a98dcb22109

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks