General

  • Target

    Maersk MRKU8781602.exe

  • Size

    583KB

  • Sample

    231211-szhbascag8

  • MD5

    0dcf5857ca513794704a6012a54b0aed

  • SHA1

    6019028223864579d74a12a9c3455393e912b244

  • SHA256

    e9f88073d5491f31b1adfaea06537b8601075e4cf5990a415248ae0508240126

  • SHA512

    e8fd4739e880532fb971f647c98c8674d77a049cd6f92a11540ad0897fa526f123571d726fd6680538f136e4299f5ba38bf536c414b6e46d75c25572d3cb1610

  • SSDEEP

    12288:w3IU8S6eUdrMlS1MeYtX54/cGIvgsHzR35gxtVNq50/J95:OItSAdIkYtScnpHz0lq505

Malware Config

Targets

    • Target

      Maersk MRKU8781602.exe

    • Size

      583KB

    • MD5

      0dcf5857ca513794704a6012a54b0aed

    • SHA1

      6019028223864579d74a12a9c3455393e912b244

    • SHA256

      e9f88073d5491f31b1adfaea06537b8601075e4cf5990a415248ae0508240126

    • SHA512

      e8fd4739e880532fb971f647c98c8674d77a049cd6f92a11540ad0897fa526f123571d726fd6680538f136e4299f5ba38bf536c414b6e46d75c25572d3cb1610

    • SSDEEP

      12288:w3IU8S6eUdrMlS1MeYtX54/cGIvgsHzR35gxtVNq50/J95:OItSAdIkYtScnpHz0lq505

    • Detect ZGRat V1

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • 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 Enterprise v15

Tasks