General

  • Target

    055a88a1ae56f111a4bd07947a270843_JaffaCakes118

  • Size

    687KB

  • Sample

    240428-rc414shf7z

  • MD5

    055a88a1ae56f111a4bd07947a270843

  • SHA1

    90cdfe475e35b2c4fc9be6be0f61754de8e6fdab

  • SHA256

    e881ab8d937c1feb3b944f1cf4d31c77d92f3f08218b244372ae3bbe6a677ce0

  • SHA512

    d0f9a22135f06b9448f4ac477f3864050fdae396a31d159e5fce5bbbf685c935b634e896fc8d2ef47b9cbf3bf3068886998002b3c40ae9ea2bc133455121b974

  • SSDEEP

    12288:vkudPorJGE5wJGE5xHhSQwoHNc+dAibMQ:EJNyJNHHhnw0Nc+dAibMQ

Malware Config

Targets

    • Target

      055a88a1ae56f111a4bd07947a270843_JaffaCakes118

    • Size

      687KB

    • MD5

      055a88a1ae56f111a4bd07947a270843

    • SHA1

      90cdfe475e35b2c4fc9be6be0f61754de8e6fdab

    • SHA256

      e881ab8d937c1feb3b944f1cf4d31c77d92f3f08218b244372ae3bbe6a677ce0

    • SHA512

      d0f9a22135f06b9448f4ac477f3864050fdae396a31d159e5fce5bbbf685c935b634e896fc8d2ef47b9cbf3bf3068886998002b3c40ae9ea2bc133455121b974

    • SSDEEP

      12288:vkudPorJGE5wJGE5xHhSQwoHNc+dAibMQ:EJNyJNHHhnw0Nc+dAibMQ

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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 v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks