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Analysis

  • max time kernel
    94s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2025, 04:32

General

  • Target

    c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe

  • Size

    812KB

  • MD5

    5302477a2c210083be8d25280a1d27cf

  • SHA1

    7d9cfcfe09c52303e9ab741353c06e014364cdd6

  • SHA256

    c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327

  • SHA512

    85be08716fbe5b9503dd1ce6ab42796c14ddc3bf60b4f5e71f68e66cdc72bbd47e32181ceb029f9cc0e3d8cee77ab4b29ed3305546fde326f4a3763ada223046

  • SSDEEP

    12288:zWmfDfxt7J0iJKfJDbV5wPw2a7iLv1/L5le289QgM:v2RfJW1Ciblvng

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe
    "C:\Users\Admin\AppData\Local\Temp\c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 1444
        3⤵
        • Program crash
        PID:4816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2588 -ip 2588
    1⤵
      PID:1656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2588-14-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2588-19-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-18-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-8-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/4516-11-0x00000000086A0000-0x0000000008706000-memory.dmp

      Filesize

      408KB

    • memory/4516-6-0x0000000006A90000-0x0000000006A9E000-memory.dmp

      Filesize

      56KB

    • memory/4516-7-0x0000000006B40000-0x0000000006BDC000-memory.dmp

      Filesize

      624KB

    • memory/4516-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/4516-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-10-0x00000000085C0000-0x000000000862A000-memory.dmp

      Filesize

      424KB

    • memory/4516-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

      Filesize

      40KB

    • memory/4516-12-0x0000000008370000-0x0000000008376000-memory.dmp

      Filesize

      24KB

    • memory/4516-13-0x0000000008630000-0x0000000008656000-memory.dmp

      Filesize

      152KB

    • memory/4516-4-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-3-0x0000000005700000-0x0000000005792000-memory.dmp

      Filesize

      584KB

    • memory/4516-17-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-2-0x0000000005D70000-0x0000000006314000-memory.dmp

      Filesize

      5.6MB

    • memory/4516-1-0x0000000000C60000-0x0000000000D30000-memory.dmp

      Filesize

      832KB