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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 06:45

General

  • Target

    1fc7f0392626c7d8700ae378804592a2_JaffaCakes118.docm

  • Size

    123KB

  • MD5

    1fc7f0392626c7d8700ae378804592a2

  • SHA1

    bf7123bad4739ce7452a6a6a504e6971cb7b2483

  • SHA256

    97d7e0aeaaac6a9039856b177812c2efc63502d824e6cf4bc5e135ead6428dbd

  • SHA512

    2512aa9e597ccefd0b92c851214d45d4585aa4a692a53ce4c32efd68d59540fb2d3ea604b3a3e74b34ed4ff557ecaa903710dd2dcaf7c66fad1ae50aaf8ed98c

  • SSDEEP

    3072:94r36UhasBY+M34Irf8Ug3n3iuJo7LSfKL3JfH:imya+KIOf8suCGfiJP

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\1fc7f0392626c7d8700ae378804592a2_JaffaCakes118.docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\0.7055475.jse"
      2⤵
      • Process spawned unexpected child process
      PID:2520
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\0.7055475.jse

      Filesize

      29KB

      MD5

      428bb5eb41277bf98dca217eb4fdcf6a

      SHA1

      d74c30a2be4279392f9f16b6ee5e2335372e3742

      SHA256

      ca3ffca140fbc0ad5a01150f8e84e48aa07cd1547146bd987a3672c394f701ec

      SHA512

      c7f373efd3b1dc6e82c19a7a70abb9d7da089f7f7c8d07d311b3d571f64b565cdac2dabd95c8c207519344db9e90bb770f7bac1cdf375eeaafe059385c3167ae

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      71c1673783233d38223ccd2f143b72db

      SHA1

      c260813146bd3cfb27279fed979039275f9d3ef5

      SHA256

      af2f240221cbd66d900a41d2168cbb9413bbc04db7d39bd3c441a40ec6c2ebd2

      SHA512

      6f25a10813332648db6c5a415ce81a3cb55a11e4d473ff4bcec218be56a12a273d042e6f54ef633dd57bd22202774c674192f612a8292cdf889ca25b23682537

    • memory/2264-42-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-41-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-40-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-10-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-9-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-8-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-7-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-6-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-13-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-17-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-14-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-15-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-24-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-16-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-33-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-36-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-44-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-31-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-32-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-43-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-11-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-0-0x000000002F3E1000-0x000000002F3E2000-memory.dmp

      Filesize

      4KB

    • memory/2264-12-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-39-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-37-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-35-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-2-0x0000000070DED000-0x0000000070DF8000-memory.dmp

      Filesize

      44KB

    • memory/2264-30-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-29-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-28-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-26-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-25-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-23-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-22-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-21-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-20-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-19-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-18-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-55-0x0000000070DED000-0x0000000070DF8000-memory.dmp

      Filesize

      44KB

    • memory/2264-56-0x0000000000270000-0x0000000000370000-memory.dmp

      Filesize

      1024KB

    • memory/2264-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2264-79-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB