Resubmissions

18/05/2024, 01:13

240518-bllywsch9410

18/05/2024, 01:07

240518-bgqraacf3710

Analysis

  • max time kernel
    36s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 01:13

General

  • Target
    048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe
  • Size 592KB
  • Sample240518-bllywsch94
  • SHA256 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.speedhouseoman.com

  • Port

    587

  • Password

    SpH@0084

C2
  • https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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.

  • 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe
    "C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FVgLoe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FVgLoe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8C3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5052
    • C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe
      "C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5016

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_lioqhu1p.xek.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lioqhu1p.xek.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpA8C3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA8C3.tmp
        • Size 1KB
        • SHA256 b0592d102f4fbcdae965dad0585fb7978e52928bea3b96f71466b2a264889003
        • MD5 SHA1 SHA512

        memory/2996-6-0x0000000005BA0000-0x0000000005BC2000-memory.dmp

        memory/2996-2-0x0000000005F90000-0x0000000006534000-memory.dmp

        memory/2996-5-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/2996-4-0x0000000005A10000-0x0000000005A1A000-memory.dmp

        memory/2996-22-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/2996-7-0x0000000005BC0000-0x0000000005BCC000-memory.dmp

        memory/2996-8-0x00000000032A0000-0x00000000032B0000-memory.dmp

        memory/2996-9-0x00000000084C0000-0x0000000008528000-memory.dmp

        memory/2996-10-0x00000000095D0000-0x000000000966C000-memory.dmp

        memory/2996-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

        memory/2996-1-0x0000000000F70000-0x0000000001008000-memory.dmp

        memory/2996-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

        memory/3776-26-0x0000000005560000-0x00000000055C6000-memory.dmp

        memory/3776-55-0x0000000007020000-0x000000000702A000-memory.dmp

        memory/3776-64-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/3776-18-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/3776-19-0x0000000004E50000-0x0000000005478000-memory.dmp

        memory/3776-24-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

        memory/3776-17-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/3776-61-0x00000000072D0000-0x00000000072D8000-memory.dmp

        memory/3776-15-0x0000000002390000-0x00000000023C6000-memory.dmp

        memory/3776-25-0x00000000054F0000-0x0000000005556000-memory.dmp

        memory/3776-37-0x0000000005650000-0x00000000059A4000-memory.dmp

        memory/3776-38-0x0000000005C90000-0x0000000005CAE000-memory.dmp

        memory/3776-39-0x0000000005D50000-0x0000000005D9C000-memory.dmp

        memory/3776-40-0x0000000006250000-0x0000000006282000-memory.dmp

        memory/3776-41-0x0000000070A70000-0x0000000070ABC000-memory.dmp

        memory/3776-51-0x0000000006E40000-0x0000000006E5E000-memory.dmp

        memory/3776-52-0x0000000006E70000-0x0000000006F13000-memory.dmp

        memory/3776-53-0x00000000075F0000-0x0000000007C6A000-memory.dmp

        memory/3776-54-0x0000000006FB0000-0x0000000006FCA000-memory.dmp

        memory/3776-60-0x00000000072F0000-0x000000000730A000-memory.dmp

        memory/3776-56-0x0000000007230000-0x00000000072C6000-memory.dmp

        memory/3776-57-0x00000000071B0000-0x00000000071C1000-memory.dmp

        memory/3776-58-0x00000000071E0000-0x00000000071EE000-memory.dmp

        memory/3776-59-0x00000000071F0000-0x0000000007204000-memory.dmp

        memory/5016-20-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/5016-27-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/5016-23-0x0000000074FE0000-0x0000000075790000-memory.dmp

        memory/5016-65-0x0000000074FE0000-0x0000000075790000-memory.dmp