Analysis

  • max time kernel
    189s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 03:05

General

  • Target

    07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe

  • Size

    625KB

  • MD5

    612a4205fcdd9759f9f03bdfc80c2f54

  • SHA1

    c7e6ef456aeed44b7f07afb4532e78f1979cd9b8

  • SHA256

    07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa

  • SHA512

    0b133a59b69aa03a55737aa7188e673aa79340c27475db84099f9cf3cda5ba574c8fa5acadc7204ebb762ea3cd4ae96842087fa6776529baec4e261ea7b1da1c

  • SSDEEP

    12288:ecCjSCZYM3+YnlaG2Iy6S3K1+QmZJbxpDF:1xCZf3XnlacyL3qV

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 2 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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe
    "C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe
      "C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe"
      2⤵
        PID:4900
      • C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe
        "C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe"
        2⤵
          PID:3928
        • C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe
          "C:\Users\Admin\AppData\Local\Temp\07cce5afdb262e566c2f49b305e87949c0e9ffd746ff1ad77aeb103a7e1a0bfa.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2976

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2976-139-0x0000000000000000-mapping.dmp

      • memory/2976-140-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2976-141-0x0000000006870000-0x0000000006A32000-memory.dmp

        Filesize

        1.8MB

      • memory/3928-138-0x0000000000000000-mapping.dmp

      • memory/4288-132-0x0000000000270000-0x0000000000312000-memory.dmp

        Filesize

        648KB

      • memory/4288-133-0x00000000053A0000-0x0000000005944000-memory.dmp

        Filesize

        5.6MB

      • memory/4288-134-0x0000000004CA0000-0x0000000004D32000-memory.dmp

        Filesize

        584KB

      • memory/4288-135-0x0000000004D50000-0x0000000004D5A000-memory.dmp

        Filesize

        40KB

      • memory/4288-136-0x0000000008540000-0x00000000085DC000-memory.dmp

        Filesize

        624KB

      • memory/4900-137-0x0000000000000000-mapping.dmp