Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 19:58

General

  • Target

    b4d2addaa73ec2e25b38d05cbf0f5c85_JaffaCakes118.exe

  • Size

    761KB

  • MD5

    b4d2addaa73ec2e25b38d05cbf0f5c85

  • SHA1

    87459a16241b582baf8851564fddaed09ff94ba9

  • SHA256

    9baabbe4d844e1f290c51c61f3ba8bb16cc25ebaf0dd7b4938ca57334e62ffa1

  • SHA512

    3494cd96c9df98309a24fce277f0519f6919d96ebee1fbe959fd497adc11a541020800a7dd627901de9ef8867f276fdf63fafe3b2e4b67dbc0003db66e5aaf3f

  • SSDEEP

    12288:ZfeRu4mxvzogtW5AnppPSFDC5lvOoYNv0kIkkPqA5sppo6aK9b8pYkhah:Nw2xvZtW5AnPPmsR0Nv/IkkMOij9

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4d2addaa73ec2e25b38d05cbf0f5c85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4d2addaa73ec2e25b38d05cbf0f5c85_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2020
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\svchost.exe

    Filesize

    761KB

    MD5

    b4d2addaa73ec2e25b38d05cbf0f5c85

    SHA1

    87459a16241b582baf8851564fddaed09ff94ba9

    SHA256

    9baabbe4d844e1f290c51c61f3ba8bb16cc25ebaf0dd7b4938ca57334e62ffa1

    SHA512

    3494cd96c9df98309a24fce277f0519f6919d96ebee1fbe959fd497adc11a541020800a7dd627901de9ef8867f276fdf63fafe3b2e4b67dbc0003db66e5aaf3f

  • C:\Windows\uninstal.bat

    Filesize

    218B

    MD5

    06f387b0b07db779d281f2a6a5525a0c

    SHA1

    e82bc003fb5db4076d61b65f1f297344cfe01ae7

    SHA256

    1872cb6836a0eaffb2772f2a5f1171b5efce948414a8d87cd1001d5ad0799689

    SHA512

    723ead22d468fad4fdb80279f5fbe020fd2b9e72ec88e1ea377535b698bb0fb90bccf68afc2efc536883cf34058e59652f6b2a95358f364b96ed0a069da8a646

  • memory/2160-5-0x0000000001410000-0x0000000001411000-memory.dmp

    Filesize

    4KB

  • memory/2160-11-0x0000000001410000-0x0000000001411000-memory.dmp

    Filesize

    4KB

  • memory/2160-10-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2372-0-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

    Filesize

    4KB

  • memory/2372-8-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB