Analysis

  • max time kernel
    142s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 07:24

General

  • Target

    Product 4.exe

  • Size

    447KB

  • MD5

    219d233c4c50db433d953f5f7fdffed5

  • SHA1

    49079a1e8bbba9e82a4ae8e9aaf098ae5691a458

  • SHA256

    5304e329eb59cd3685412e48275824e7a235f28186493d08935c9db576d6c2a1

  • SHA512

    7664b48fe58471fdc36b8a610ccbe4cbddaab0407f892d523686f53ded89e8f864e29938e05121966c1e860b5f40e2193be3c87c8b76c8e74333d0c698e69b70

  • SSDEEP

    12288:mJfD2S+nRXKQV+dHhZdZcZm2TPZHhBak6ceXu0mOFH2m:GbzgRXKm+dHhZdZcZmyEk6Lz

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6243209595:AAGECSmdSqJiVZcdFoBvotoaKcKT9Lz5Gvw/sendMessage?chat_id=1070926352

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product 4.exe
    "C:\Users\Admin\AppData\Local\Temp\Product 4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 1600
        3⤵
        • Program crash
        PID:4580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2672 -ip 2672
    1⤵
      PID:688

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1780-6-0x0000000005330000-0x00000000053CC000-memory.dmp

      Filesize

      624KB

    • memory/1780-10-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/1780-2-0x0000000001240000-0x0000000001294000-memory.dmp

      Filesize

      336KB

    • memory/1780-3-0x0000000005700000-0x0000000005CA4000-memory.dmp

      Filesize

      5.6MB

    • memory/1780-4-0x00000000051F0000-0x0000000005282000-memory.dmp

      Filesize

      584KB

    • memory/1780-5-0x0000000001290000-0x00000000012A0000-memory.dmp

      Filesize

      64KB

    • memory/1780-1-0x0000000000690000-0x0000000000706000-memory.dmp

      Filesize

      472KB

    • memory/1780-7-0x00000000051A0000-0x00000000051AA000-memory.dmp

      Filesize

      40KB

    • memory/1780-0-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/2672-8-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2672-11-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/2672-12-0x0000000000D10000-0x0000000000D20000-memory.dmp

      Filesize

      64KB

    • memory/2672-13-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/2672-14-0x0000000000D10000-0x0000000000D20000-memory.dmp

      Filesize

      64KB

    • memory/2672-15-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB