General

  • Target

    b5fdef1cd635817002baffb1caa4af0f983fb4194b030527e269a59172cbbf1a

  • Size

    1.0MB

  • Sample

    220731-kpe47ahgfj

  • MD5

    5bc6ed82565d9c5c4878b574a37b4a20

  • SHA1

    e6a6ee5473e9ea34165974c3fd2a94542d64bace

  • SHA256

    b5fdef1cd635817002baffb1caa4af0f983fb4194b030527e269a59172cbbf1a

  • SHA512

    b6968383b9fe25c1ae5a5d76de2f0a61afaaf7942f91cc2ac9810bb8a38bca952ab08c687b59105b8fd836a8b3d89345ae704fa416432c21a7caa094df0623f4

Malware Config

Targets

    • Target

      b5fdef1cd635817002baffb1caa4af0f983fb4194b030527e269a59172cbbf1a

    • Size

      1.0MB

    • MD5

      5bc6ed82565d9c5c4878b574a37b4a20

    • SHA1

      e6a6ee5473e9ea34165974c3fd2a94542d64bace

    • SHA256

      b5fdef1cd635817002baffb1caa4af0f983fb4194b030527e269a59172cbbf1a

    • SHA512

      b6968383b9fe25c1ae5a5d76de2f0a61afaaf7942f91cc2ac9810bb8a38bca952ab08c687b59105b8fd836a8b3d89345ae704fa416432c21a7caa094df0623f4

    • 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.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks