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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 16:18

General

  • Target

    098ae366ed37c8452cae34e0424ba0f1_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    098ae366ed37c8452cae34e0424ba0f1

  • SHA1

    903794154af111385dd74678de2ff85f79c899ff

  • SHA256

    598e72d8ad6a1559b6decbc71be2ed362aaa1f3a2a12cc26cc60d2626215e338

  • SHA512

    f05568a957c42c006ebcf1551f19a3d2bb33f7e0077b4911a776ff1ab8fdb56533fb3df10099e8187494ba6141af878277dc6ac7647467829d5a47918bb8de7e

  • SSDEEP

    3072:e4tWMJJh6fryYP/daqh8iJkZdhSH4FsMVPCuvjrPCqME:ecWMJJhqryYP/daqh5JguH46MVPCuvjF

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\098ae366ed37c8452cae34e0424ba0f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\098ae366ed37c8452cae34e0424ba0f1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Program Files (x86)\Outlook Express\SeMiniSetup_3172_6025.exe
      "C:\Program Files (x86)\Outlook Express\SeMiniSetup_3172_6025.exe"
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Outlook Express\SeMiniSetup_3172_6025.exe

    Filesize

    173KB

    MD5

    b872ffdafab464e641df94dec7f707be

    SHA1

    e1ac27ff023b4f48a431b21df95c78ebd02211d3

    SHA256

    2dd3fb94893b7a12417a99c4a23a6b7c9521c1b1a72cb567f02973d53fd1912d

    SHA512

    edd7e0d5c88f3422b20458f44a21b2aeea41e32114c9e7c7d492845bc5fd03abe7eb996d73b420f3e9942578c828acb7d3a90250b34430d13f7383071812eb72