Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 00:46

General

  • Target
    ORDEN DE COMPRA URGENTE.exe
  • Size 511KB
  • Sample240504-a43tpahb7w
  • SHA256 95e987cd2cc805c4d478b31ab1387f5aaa19f9b2ef08f045255554c0031235f5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.gbogboro.com

  • Port

    587

  • Password

    Lovelove@123

C2
  • https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 3 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4296
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3496
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
        PID:3472
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4456 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1168

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            __PSScriptPolicyTest_mcfsjfd4.emp.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mcfsjfd4.emp.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/3496-23-0x0000000005AC0000-0x0000000006064000-memory.dmp

            memory/3496-29-0x0000000006B50000-0x0000000006B5A000-memory.dmp

            memory/3496-28-0x0000000006BC0000-0x0000000006C52000-memory.dmp

            memory/3496-27-0x0000000006CF0000-0x0000000006EB2000-memory.dmp

            memory/3496-26-0x0000000006AD0000-0x0000000006B20000-memory.dmp

            memory/3496-5-0x0000000000400000-0x0000000000426000-memory.dmp

            memory/3496-24-0x0000000005510000-0x00000000055AC000-memory.dmp

            memory/4296-25-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

            memory/4296-0-0x00007FF82DDE3000-0x00007FF82DDE5000-memory.dmp

            memory/4296-4-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

            memory/4296-3-0x000001B7FA5A0000-0x000001B7FA61C000-memory.dmp

            memory/4296-2-0x000001B7E1D30000-0x000001B7E1D3C000-memory.dmp

            memory/4296-1-0x000001B7E0150000-0x000001B7E015C000-memory.dmp

            memory/4520-17-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

            memory/4520-18-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

            memory/4520-19-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

            memory/4520-22-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

            memory/4520-14-0x00007FF82DDE0000-0x00007FF82E8A1000-memory.dmp

            memory/4520-6-0x000001D7DA540000-0x000001D7DA562000-memory.dmp