Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 14:30

General

  • Target
    z349dth1eOtMzxuuRN.exe
  • Size 795KB
  • Sample241106-rt67ss1hrc
  • SHA256 9e49f5122ac42ba8a4619dd7ba2252da4118b9fd1755d2bdf17e2d179a3f5128
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot7733074716:AAHPqUDZNcrQPzH_G03x5ppIOnkxZuz-Nyk/sendMessage?chat_id=7337843299

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • 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
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z349dth1eOtMzxuuRN.exe
    "C:\Users\Admin\AppData\Local\Temp\z349dth1eOtMzxuuRN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\z349dth1eOtMzxuuRN.exe
      "C:\Users\Admin\AppData\Local\Temp\z349dth1eOtMzxuuRN.exe"
      2⤵
        PID:1876
      • C:\Users\Admin\AppData\Local\Temp\z349dth1eOtMzxuuRN.exe
        "C:\Users\Admin\AppData\Local\Temp\z349dth1eOtMzxuuRN.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:4288

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          z349dth1eOtMzxuuRN.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z349dth1eOtMzxuuRN.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/2744-4-0x00000000057D0000-0x00000000057DA000-memory.dmp

          memory/2744-15-0x0000000074D40000-0x00000000754F0000-memory.dmp

          memory/2744-3-0x0000000005610000-0x00000000056A2000-memory.dmp

          memory/2744-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

          memory/2744-5-0x0000000074D40000-0x00000000754F0000-memory.dmp

          memory/2744-6-0x00000000058C0000-0x000000000595C000-memory.dmp

          memory/2744-7-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

          memory/2744-8-0x0000000074D40000-0x00000000754F0000-memory.dmp

          memory/2744-2-0x0000000005C90000-0x0000000006234000-memory.dmp

          memory/2744-9-0x0000000005AC0000-0x0000000005ADC000-memory.dmp

          memory/2744-10-0x0000000005050000-0x00000000050B8000-memory.dmp

          memory/2744-1-0x0000000000BA0000-0x0000000000C6C000-memory.dmp

          memory/4288-14-0x0000000074D40000-0x00000000754F0000-memory.dmp

          memory/4288-11-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/4288-16-0x0000000074D40000-0x00000000754F0000-memory.dmp

          memory/4288-17-0x0000000074D40000-0x00000000754F0000-memory.dmp

          memory/4288-18-0x00000000062C0000-0x0000000006310000-memory.dmp

          memory/4288-19-0x00000000064E0000-0x00000000066A2000-memory.dmp