Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 05:55

General

  • Target
    1fa8859a60ac751d2f902ba0ba4f7f8d_JaffaCakes118.ps1
  • Size 1.9MB
  • Sample240507-gmmjpsfa44
  • SHA256 79abefa5e6692a3096c000815a138d47c43d361b93ff73c2b13a1c8b77321543
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • azorult

C2
  • http://195.245.112.115/index.php

Extracted

Family
  • oski

C2
  • tomasisa.ug

Extracted

Family
  • raccoon

Botnet
  • 089d42bf776aba2e6326c9c557e433da6c3501f4

Attributes
  • url4cnc

    https://telete.in/jrikitiki

rc4.plain
rc4.plain

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V1 payload 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\1fa8859a60ac751d2f902ba0ba4f7f8d_JaffaCakes118.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Users\Public\qia.exe
      "C:\Users\Public\qia.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Users\Admin\AppData\Local\Temp\Jvdacbs.exe
        "C:\Users\Admin\AppData\Local\Temp\Jvdacbs.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3468
        • C:\Users\Admin\AppData\Local\Temp\Jvdacbs.exe
          "C:\Users\Admin\AppData\Local\Temp\Jvdacbs.exe"
          4⤵
          • Executes dropped EXE
          PID:3296
      • C:\Users\Admin\AppData\Local\Temp\Pkdfshbas.exe
        "C:\Users\Admin\AppData\Local\Temp\Pkdfshbas.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Users\Admin\AppData\Local\Temp\Pkdfshbas.exe
          "C:\Users\Admin\AppData\Local\Temp\Pkdfshbas.exe"
          4⤵
          • Executes dropped EXE
          PID:4776
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1304
            5⤵
            • Program crash
            PID:3064
      • C:\Users\Public\qia.exe
        "C:\Users\Public\qia.exe"
        3⤵
        • Executes dropped EXE
        PID:4440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4776 -ip 4776
    1⤵
      PID:4348

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Jvdacbs.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Jvdacbs.exe
          • Size 380KB
          • SHA256 3c5a48ddae13424e0a7658c6aa6000c6b7ab4973cbb1ec171f15857dbafa20ef
          • MD5 SHA1 SHA512 SSDEEP

          Pkdfshbas.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Pkdfshbas.exe
          • Size 428KB
          • SHA256 74c58a2deb846ff9f62fbc2a3e43884883251b459d772038a2d1539df7ff9c89
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_4ikf5yks.xla.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ikf5yks.xla.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          qia.exe

          • Path C:\Users\Public\qia.exe
          • Size 1.4MB
          • SHA256 38d0f6d2d2ccd86e63232e4c702202b167be54dd3c8e21d289f21f4d3775a1e5
          • MD5 SHA1 SHA512 SSDEEP

          memory/1800-70-0x0000000002D60000-0x0000000002D67000-memory.dmp

          memory/1800-49-0x0000000002D60000-0x0000000002D67000-memory.dmp

          memory/1800-23-0x0000000000730000-0x0000000000731000-memory.dmp

          memory/1800-22-0x00000000776C2000-0x00000000776C3000-memory.dmp

          memory/3296-53-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/3296-62-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/3296-51-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/3296-61-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/3408-12-0x00007FFF03840000-0x00007FFF04301000-memory.dmp

          memory/3408-0-0x00007FFF03843000-0x00007FFF03845000-memory.dmp

          memory/3408-8-0x000001CC62BE0000-0x000001CC62C02000-memory.dmp

          memory/3408-24-0x00007FFF03840000-0x00007FFF04301000-memory.dmp

          memory/3408-11-0x00007FFF03840000-0x00007FFF04301000-memory.dmp

          memory/3468-45-0x00000000776C2000-0x00000000776C3000-memory.dmp

          memory/3468-50-0x0000000000780000-0x0000000000787000-memory.dmp

          memory/4440-67-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4440-65-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4440-73-0x0000000000400000-0x0000000000493000-memory.dmp

          memory/4776-57-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/4776-71-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/4776-59-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/4776-72-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4776-69-0x0000000000440000-0x0000000000509000-memory.dmp