Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 20:27

General

  • Target

    16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe

  • Size

    886KB

  • MD5

    81ab0cc46603f001fba3f724069e1bf1

  • SHA1

    2cb11259a912a7f9c54652bdbd85dd70573df143

  • SHA256

    16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033

  • SHA512

    3831b82b8ef2f12d855b26656aa255e9ffebedc154b65f8b6dd8cb6fe0f2c7516d3cff1f74f286f04afcafee69ac2ebe21593fddafc196976645737ecee630a7

  • SSDEEP

    24576:BMdlqlDW1tV4UhSP68o+I8y7e5vMtRiskhW3QTG0KhmNAW/Xp+kBe3BKtlsumORB:BMdlqlDW1tV4UhSP68o+I8y7e5vMtRix

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • 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
  • Adds Run key to start application 2 TTPs 1 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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe
    "C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033" /t REG_SZ /F /D "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033" /t REG_SZ /F /D "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:1900
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.exe" "C:\Users\Admin\Documents\16d07d179c60d35d9520f508f42731ba22fce7ef904c3f46209fb802e9df9033.pif"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2372-5-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2372-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2372-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2812-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2812-1-0x0000000000EF0000-0x0000000000FD4000-memory.dmp

    Filesize

    912KB

  • memory/2812-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-18-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB