Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 11:33

General

  • Target

    0de852111e504d62a603e39da02986d7_JaffaCakes118.doc

  • Size

    35KB

  • MD5

    0de852111e504d62a603e39da02986d7

  • SHA1

    eea12326ed082262ab32e21b58ca00b0c8ea4dc7

  • SHA256

    9a2b75bf3f8cbb2426ba5fb6fc7f36634244f198bc41c10260a9d1cdc1ddaadf

  • SHA512

    95e31a1962947db8596f419a279c9e2cd19cea3dd14549a8856b4472a28057971309fcdd75fe6385f073de472a3287a92bbab2413f054adcf0c24336c07c993c

  • SSDEEP

    384:FMKrwDvut2R/n/z5GiqCfb7jlzHgMjMzJZt:eUwDRRv75Giq2QN

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • 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 4 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\0de852111e504d62a603e39da02986d7_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2392

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      31KB

      MD5

      fa4e5ecb28734a0a9c7908344dd6795c

      SHA1

      802c3b8f0e3752ba22b466540538d1119cbb1544

      SHA256

      a2ffe810b297370392cd45d0a5730b6d18c786470327d9865534265e37864d68

      SHA512

      e795638e07b7ecfc783da6c1ae517053541ee393304d98b699d6708793d339334b15e039ac6e6cc961fa06a49ab3d5bcc2de74e809578afae64b96af31a56096

    • memory/1620-31-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-25-0x0000000005BC0000-0x0000000005CC0000-memory.dmp

      Filesize

      1024KB

    • memory/1620-30-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-24-0x0000000070D0D000-0x0000000070D18000-memory.dmp

      Filesize

      44KB

    • memory/1620-29-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-28-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-35-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-27-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-33-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-36-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-32-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-0-0x000000002F0C1000-0x000000002F0C2000-memory.dmp

      Filesize

      4KB

    • memory/1620-16-0x0000000005BC0000-0x0000000005CC0000-memory.dmp

      Filesize

      1024KB

    • memory/1620-2-0x0000000070D0D000-0x0000000070D18000-memory.dmp

      Filesize

      44KB

    • memory/1620-34-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-26-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-52-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-51-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-54-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-50-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-49-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-53-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/1620-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1620-58-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1620-59-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB