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Analysis

  • max time kernel
    8s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 18:31

Errors

Reason
Machine shutdown

General

  • Target

    5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe

  • Size

    129KB

  • MD5

    5316fccdab0ec0934e401cec5e30c861

  • SHA1

    74d7173b6d8756c199d124b73695394c057c361f

  • SHA256

    a4d12cccab6ddc1d26ffea3bece78b9cfcd04f05a40b883c8a2a5bd19a7be72f

  • SHA512

    7b0bd1c9c48807fe9c82f7e801d9155601dc25ff5505c2448da5e5cd6bfaebba9f68a4e91659aba11e36d0c12e87393b74994567419d17cd00bbc48fdc1dbf3a

  • SSDEEP

    1536:cJwv9CA/tfJQeKUhk1RqTHDVCAk5lN1KJtEnWy/:n9h5JQehk1RWVCplN1KJ2W

Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Windows\SysWOW64\ShUtDOWn.exe
      ShUtDOWn /R /T 4 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 224
      2⤵
      • Program crash
      PID:2916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4172 -ip 4172
    1⤵
      PID:5108
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa38c6055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:4012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4172-0-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/4172-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/4172-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/4172-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/4172-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/4172-6-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/4172-5-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/4172-7-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB