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Analysis

  • max time kernel
    140s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2024, 17:50

General

  • Target

    0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0c725c6fec36aec9a32925ecf4732808

  • SHA1

    2844a0f3e5b8d2e50953d12433e4a1a67667d7f9

  • SHA256

    451277108a473434f2c32c6efd07b67e92dc2222a11dc6768e1e8ceda20b359e

  • SHA512

    b79adcbcf28f2664cb45b1edcd81338f7aef058572917faf24d614b4ce6c049f05578a5e6d32a621e861aa3072a9e91894ce3bf0d2f7f9463ddec48494f518d1

  • SSDEEP

    24576:ArwxV2+Zv9h0DKF9oGZsvvSbkz9Etwog+KeCYY:iwH26h0eXoGuoHtwog+KeVY

Score
7/10
upx

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 7 IoCs
  • UPX packed file 3 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe" Track="0001001000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1396
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\0c725c6fec36aec9a32925ecf4732808_JaffaCakes118.exe

    Filesize

    1.0MB

    MD5

    0c725c6fec36aec9a32925ecf4732808

    SHA1

    2844a0f3e5b8d2e50953d12433e4a1a67667d7f9

    SHA256

    451277108a473434f2c32c6efd07b67e92dc2222a11dc6768e1e8ceda20b359e

    SHA512

    b79adcbcf28f2664cb45b1edcd81338f7aef058572917faf24d614b4ce6c049f05578a5e6d32a621e861aa3072a9e91894ce3bf0d2f7f9463ddec48494f518d1

  • memory/2512-0-0x0000000000400000-0x000000000053A000-memory.dmp

    Filesize

    1.2MB

  • memory/2512-18-0x0000000000400000-0x000000000053A000-memory.dmp

    Filesize

    1.2MB

  • memory/2520-19-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-15-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-3-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-1-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-20-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-7-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-9-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-5-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2520-21-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-22-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-23-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-24-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-25-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-11-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-34-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB