Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 11:19

General

  • Target
    a542d6b8d268b9c32ee77ac6b905974d_JaffaCakes118.doc
  • Size 188KB
  • Sample240613-nfct9awfle
  • SHA256 9fd3bd14b6ac0e00685863f0c35e4762901f82882645b715e9afec191839d672
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\a542d6b8d268b9c32ee77ac6b905974d_JaffaCakes118.doc" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 3956
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 3956
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2268
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4268,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:4944

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2156-15-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-24-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-2-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/2156-3-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/2156-4-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/2156-5-0x00007FFCE184D000-0x00007FFCE184E000-memory.dmp

          memory/2156-6-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-7-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-8-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-9-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-10-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-17-0x00007FFC9F230000-0x00007FFC9F240000-memory.dmp

          memory/2156-1-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/2156-65-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-16-0x00007FFC9F230000-0x00007FFC9F240000-memory.dmp

          memory/2156-13-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-12-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-11-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-23-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/2156-0-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/2156-14-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/5060-60-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/5060-63-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/5060-62-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp

          memory/5060-49-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/5060-64-0x00007FFCE17B0000-0x00007FFCE19A5000-memory.dmp

          memory/5060-61-0x00007FFCA1830000-0x00007FFCA1840000-memory.dmp