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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2024, 00:44

General

  • Target

    73cb7b5917083288122e8a98728af6f8_JaffaCakes118.exe

  • Size

    5.1MB

  • MD5

    73cb7b5917083288122e8a98728af6f8

  • SHA1

    c3f43455b36b70f0d3ba0c15f3506a9d7c4f7766

  • SHA256

    41b3de39f31700d73a9ac1479d7e4d95b61e24726b452dcaee085c303da04754

  • SHA512

    0cb3b39fe5c2f213c8d39010251ce5587c035718756ed4ac6b4e72bb540a674f133a3129ee317ea4004176c2518e3266fe35f4a3968c7fb400f882be877f2898

  • SSDEEP

    98304:1F+7wWmibYKXFWBf/ZXQLcKnICEb9mChJty7upim31awJH13JDhZG9:C7oikKcBXBQLcKICEcClyIica+13JDhy

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73cb7b5917083288122e8a98728af6f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73cb7b5917083288122e8a98728af6f8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\73cb7b5917083288122e8a98728af6f8_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\73cb7b5917083288122e8a98728af6f8_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-24-0x0000000000F00000-0x0000000001BBC000-memory.dmp

    Filesize

    12.7MB

  • memory/1200-1-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1200-0-0x0000000000F00000-0x0000000001BBC000-memory.dmp

    Filesize

    12.7MB

  • memory/1200-22-0x0000000004080000-0x0000000004D3C000-memory.dmp

    Filesize

    12.7MB

  • memory/1400-16-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-6-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-25-0x0000000000F00000-0x0000000001BBC000-memory.dmp

    Filesize

    12.7MB

  • memory/1400-2-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-26-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1400-13-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-21-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1400-20-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-10-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-8-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-23-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-4-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-3-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-28-0x0000000000EF0000-0x0000000000F00000-memory.dmp

    Filesize

    64KB

  • memory/1400-29-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-30-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/1400-31-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1400-32-0x0000000004680000-0x000000000533C000-memory.dmp

    Filesize

    12.7MB

  • memory/1400-33-0x0000000000EF0000-0x0000000000F00000-memory.dmp

    Filesize

    64KB

  • memory/1400-44-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB