Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 17:35

General

  • Target

    31532737d65bf99c1644201051609660_JaffaCakes118.exe

  • Size

    254KB

  • MD5

    31532737d65bf99c1644201051609660

  • SHA1

    54273e6bbfc84282b70f05e381f18c8888cf39b4

  • SHA256

    0eb0b8fdfe4c295727b041d67fce91645e0705f12b9658f728da39dc70f1039b

  • SHA512

    02c4651e210b4410a78d9d97c6018c531f271b186867251515be5a2768f76862a3441d1a43f9201a04871666e538c174ecf165b05ab6b6dc1ea363065af810e1

  • SSDEEP

    6144:FK4yjtGeeKJslnPf4fKk1VnFYhLovqj3S6TOjpEP:FYjtA72fKWmi6it6

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\31532737d65bf99c1644201051609660_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      PID:1800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1800-11-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-15-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-12-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-10-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-9-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-7-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-5-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1800-16-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1944-0-0x0000000000400000-0x000000000040F001-memory.dmp

    Filesize

    60KB

  • memory/1944-4-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

  • memory/1944-14-0x0000000000400000-0x000000000040F001-memory.dmp

    Filesize

    60KB

  • memory/1944-3-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB