Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 15:14

General

  • Target
    1348330312608e7cc64730feee8eb61c_JaffaCakes118.doc
  • Size 153KB
  • Sample240504-sma2fscd54
  • SHA256 0c51d47537c82c9ad5d56c5270768dd95b4edb0307a80c53f915a2914e2d3b4a
  • 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 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 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\1348330312608e7cc64730feee8eb61c_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4504
    • 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 4420
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4420
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2912
  • 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 --mojo-platform-channel-handle=3356 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1968

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1460-69-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/1460-66-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/1460-67-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/1460-68-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/4504-10-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-13-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-6-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/4504-7-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-8-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-9-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-1-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/4504-11-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-12-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-4-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/4504-14-0x00007FF964470000-0x00007FF964480000-memory.dmp

          memory/4504-15-0x00007FF964470000-0x00007FF964480000-memory.dmp

          memory/4504-27-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-28-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-5-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

          memory/4504-2-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/4504-3-0x00007FF9667B0000-0x00007FF9667C0000-memory.dmp

          memory/4504-0-0x00007FF9A67CD000-0x00007FF9A67CE000-memory.dmp

          memory/4504-70-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp