Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 19:29

General

  • Target

    0f40cc0b912b48e0953bcf6d4a01df3f_JaffaCakes118.exe

  • Size

    813KB

  • MD5

    0f40cc0b912b48e0953bcf6d4a01df3f

  • SHA1

    81b30d6b2729eed248ae6d0706c73e204a2dd282

  • SHA256

    13a92d3b2f6096c64ee4e49a6d009cf2a3a132054b8b8074c3a436ecf649066a

  • SHA512

    dc96e3ef0cbf5886b9eef9341762a2df66caf1ab4bfcfff5eed646bc0ea63cf047d714b791c183bf160d84f446a9fff7657ce05a207685ed40f973efd691a1a3

  • SSDEEP

    12288:KtnhnNgkFyzzVKX1xEYAxJBb3YylvUakAJPglWmxAxtw++MTHti10Uf5:oFNF8AFCYEZkYglWjNHtiKU

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f40cc0b912b48e0953bcf6d4a01df3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f40cc0b912b48e0953bcf6d4a01df3f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:452
    • \??\globalroot\systemroot\system32\usеrinit.exe
      /install
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\System32\usеrinit.exe

    Filesize

    139KB

    MD5

    4acd14244d2cd76d06939163127cfb10

    SHA1

    75f3e3c764f7d20c9950f5410f753f3210bcc2e7

    SHA256

    29b5b65a1cdf119ac7c6c9df76c6843b25a81bd00aa5a5e995ec675e34bf1acb

    SHA512

    001504da15c1825102479ba379b0be7ec15e779626d450d9d763552d7e1ac71f5bb86110f9361363bd401aabc53cdfd2d554480aec8bef85ed8c7b03cebf4031

  • \systemroot\system32\mseeeeee.dll

    Filesize

    717KB

    MD5

    98438a7e4854d18878685194e25964a0

    SHA1

    e9a711ca489e0eb92e51a7f7a86da61c99a3e108

    SHA256

    6aa246e778a51bf461dc6a121435e4cba63cd0ab49a43a2f32ee560839000564

    SHA512

    0dca63be52fdf86c92c89314020c04bbc76ff24789a765cb9b42105952b622b4c32f81bca880319ca3ba47eefa0f7a7b5d72d42f061b964066b077db1dcf8268

  • memory/3936-1-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/3936-2-0x0000000000400000-0x00000000004CCE00-memory.dmp

    Filesize

    819KB