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Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    05/02/2025, 07:14

General

  • Target

    75240249988_Dekont20250203_27383773,XLSX.exe

  • Size

    623KB

  • MD5

    f2cc801b28dda05a63c46d736ed30ec8

  • SHA1

    73b728f5b8a2631c6a0ac0b2bd9faab180580668

  • SHA256

    a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849

  • SHA512

    9f12851d803edac1187e82e3a1d9467e6e2860a526bd4af68ce7ef25b377979bc73d94ad9c35943e3bd5c112b967344b507384498f3f495027b736517a9947f9

  • SSDEEP

    12288:kYubKySswecl9dAaIIzGzzMWMli3FarIkfaPiIDGm:AweSXzz7iKfmbDG

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.puragenicindia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bobbyj2016@bobbyj2016@

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 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75240249988_Dekont20250203_27383773,XLSX.exe
    "C:\Users\Admin\AppData\Local\Temp\75240249988_Dekont20250203_27383773,XLSX.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • 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\75240249988_Dekont20250203_27383773,XLSX.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2040
    • C:\Users\Admin\AppData\Local\Temp\75240249988_Dekont20250203_27383773,XLSX.exe
      "C:\Users\Admin\AppData\Local\Temp\75240249988_Dekont20250203_27383773,XLSX.exe"
      2⤵
        PID:2508
      • C:\Users\Admin\AppData\Local\Temp\75240249988_Dekont20250203_27383773,XLSX.exe
        "C:\Users\Admin\AppData\Local\Temp\75240249988_Dekont20250203_27383773,XLSX.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:2420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2020-0-0x000000007440E000-0x000000007440F000-memory.dmp

      Filesize

      4KB

    • memory/2020-1-0x0000000001230000-0x00000000012D2000-memory.dmp

      Filesize

      648KB

    • memory/2020-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2020-3-0x00000000005F0000-0x000000000060E000-memory.dmp

      Filesize

      120KB

    • memory/2020-4-0x000000007440E000-0x000000007440F000-memory.dmp

      Filesize

      4KB

    • memory/2020-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2020-6-0x00000000002B0000-0x000000000031C000-memory.dmp

      Filesize

      432KB

    • memory/2020-22-0x0000000074400000-0x0000000074AEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2420-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2420-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2420-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2420-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2420-20-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2420-21-0x0000000074400000-0x0000000074AEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2420-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2420-7-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2420-17-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2420-25-0x0000000074400000-0x0000000074AEE000-memory.dmp

      Filesize

      6.9MB