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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19/06/2024, 23:41

General

  • Target

    013ae272a8592dc71cf0e365224b4c5f_JaffaCakes118.exe

  • Size

    17KB

  • MD5

    013ae272a8592dc71cf0e365224b4c5f

  • SHA1

    07c0c948d1dfdadaf5ca4ad3218321510c3b20e7

  • SHA256

    8f1efedc8a775a66d1f48033ce08ad85dd40382b802740a0c9c6be55e3081993

  • SHA512

    561c1c3af88f37b72c98012f93cac797df5c0c2149ebf2ba0ff3e93f87038bb5688aa4cf36b60a2cfa303f5398da8d8fc5c2d3f9d1f6008fd1e7a55ed2f8a9dd

  • SSDEEP

    384:Xb1YqflUofA8IT+kgPPYtCQ/ZfcyN5Q6gttA0nurPPnyhI:XbuCl5A8I7gYEwfcrJnqChI

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\013ae272a8592dc71cf0e365224b4c5f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\013ae272a8592dc71cf0e365224b4c5f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\ishost.exe
      C:\Windows\system32\ishost.exe
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\ismini.exe
        C:\Windows\system32\ismini.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\013AE2~1.EXE > nul
      2⤵
      • Deletes itself
      PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ishost.exe

    Filesize

    32KB

    MD5

    250bc0514768909e6b12c0a8e6673241

    SHA1

    e162b2d21e160a98831239b8d284aa7d701b8979

    SHA256

    27198b8cdcc1afd9a26eac6c23c39575ed65c716d8028ed1e7b87dd3984d0fb1

    SHA512

    7b80b3f2405e9dc1729ce383bcb31e2ad514f9386be5cd2594e98261dde132548e04c632409fe0cc95c37b9bab8db5c43836455fda273dd13857e6402e04ab4d

  • \Windows\SysWOW64\ismini.exe

    Filesize

    4KB

    MD5

    35c39fa81fdcff270083aa152b00383c

    SHA1

    fa4349fec827bdb9816e99b42357a532ee5b35f5

    SHA256

    596ef02e8220280a5f62b24ac65701dbfdab4882d916756875ef019f81889c80

    SHA512

    c09736a6da1b1197480ac347fda66ed4b88f74d2888682f1ee89f5129d60ba0cd8c8f4720d2864e36c8b51eb68a2e1205254e7c7ca50481194e23bb9c5befbca