Analysis

  • max time kernel
    117s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/02/2025, 22:25

General

  • Target
    new purchase order21125.bat.exe
  • Size 710KB
  • Sample250218-2b2vgasmz8
  • SHA256 ae1a70825040f157d78228d5668ffa7f2759fdf83293e35c351e5b4e8d035c4f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot7775393615:AAHn5BUezoc-Je4U55mzXmsPfsuGEAoG2EA/sendMessage?chat_id=2135869667

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new purchase order21125.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\new purchase order21125.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\new purchase order21125.bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IPzgiZQdhTbS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IPzgiZQdhTbS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2211.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp2211.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2211.tmp
        • Size 1KB
        • SHA256 e8e65196e93729a9220e859e83c1729ce8a17c6ffd2f433f42b2094781b76a4d
        • MD5 SHA1 SHA512

        0QZ39ZEDLPRRDTCXRU3J.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0QZ39ZEDLPRRDTCXRU3J.temp
        • Size 7KB
        • SHA256 b35cd40ce6633eb719c2cdfde7975d9174b83c3f039641ad007902c75929fd14
        • MD5 SHA1 SHA512 SSDEEP

        memory/1632-4-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

        memory/1632-31-0x0000000074CB0000-0x000000007539E000-memory.dmp

        memory/1632-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

        memory/1632-5-0x0000000074CB0000-0x000000007539E000-memory.dmp

        memory/1632-6-0x00000000005C0000-0x000000000062C000-memory.dmp

        memory/1632-2-0x0000000074CB0000-0x000000007539E000-memory.dmp

        memory/1632-1-0x00000000008D0000-0x0000000000984000-memory.dmp

        memory/1632-3-0x0000000001F20000-0x0000000001F3E000-memory.dmp

        memory/2800-30-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2800-28-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2800-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2800-25-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2800-23-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2800-21-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2800-19-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2800-29-0x0000000000400000-0x0000000000426000-memory.dmp