General

  • Target

    JaffaCakes118_061bf77e01244f987c69cf1ca5b9bed7

  • Size

    572KB

  • Sample

    250517-mpy86sdp4t

  • MD5

    061bf77e01244f987c69cf1ca5b9bed7

  • SHA1

    077fe69431999c2115761ec9d6c4c6799a4b5965

  • SHA256

    7485f39672d59f63996c73f0b992d50b6164f619b935fc20cde8dfae01fbb236

  • SHA512

    eb69303029dcce3c482c4ce90e2ed01771c93d2144f7152fa15e04148eb32717840d632f414f6120429225949dddf988fa704fc9fd8f7c9724dea43f40373ffa

  • SSDEEP

    12288:3CHVincDRm/BcMW5ZUrRqiYinUmBhI6CawpMxnENK+B8hWVjYa:3ukncD8/BcMW5iRjUmX/CawmxnulvjYa

Malware Config

Targets

    • Target

      JaffaCakes118_061bf77e01244f987c69cf1ca5b9bed7

    • Size

      572KB

    • MD5

      061bf77e01244f987c69cf1ca5b9bed7

    • SHA1

      077fe69431999c2115761ec9d6c4c6799a4b5965

    • SHA256

      7485f39672d59f63996c73f0b992d50b6164f619b935fc20cde8dfae01fbb236

    • SHA512

      eb69303029dcce3c482c4ce90e2ed01771c93d2144f7152fa15e04148eb32717840d632f414f6120429225949dddf988fa704fc9fd8f7c9724dea43f40373ffa

    • SSDEEP

      12288:3CHVincDRm/BcMW5ZUrRqiYinUmBhI6CawpMxnENK+B8hWVjYa:3ukncD8/BcMW5iRjUmX/CawmxnulvjYa

    • Detects Mofksys worm

    • Modifies WinLogon for persistence

    • Mofksys

      Mofksys is a worm written in VisualBasic.

    • Mofksys family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks