Analysis

  • max time kernel
    60s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2023, 08:47

General

  • Target

    ITB_TGPP3-MR-MR-011-PROJECT.exe

  • Size

    687KB

  • MD5

    8126d1474b17fcd78ef1e190e14652d1

  • SHA1

    beb68095f0c0a2379750efd44eff7e9e654bf0bb

  • SHA256

    986e3a9f92e8cba139381dfcd4829d9952ab663b4a004dbf217be3fed292cbb2

  • SHA512

    1a1c0df2d66f08c86c2d412663f2971f31f15c6788155f88099564121048819a0d43ef5318f6e08ed8dfa686f053785340c446c0d34e6dac8496639c3b23369d

  • SSDEEP

    12288:ZTrmYMUnFW/NtboibDBqY4tUyVGXinjbvQVRUnLCDyaK5Lgb:ZTrUn38yIGXinjbvQyu2f

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ITB_TGPP3-MR-MR-011-PROJECT.exe
    "C:\Users\Admin\AppData\Local\Temp\ITB_TGPP3-MR-MR-011-PROJECT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\ITB_TGPP3-MR-MR-011-PROJECT.exe
      "C:\Users\Admin\AppData\Local\Temp\ITB_TGPP3-MR-MR-011-PROJECT.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:468

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/468-66-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/468-68-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/468-72-0x00000000005A0000-0x00000000005E0000-memory.dmp

          Filesize

          256KB

        • memory/468-71-0x00000000005A0000-0x00000000005E0000-memory.dmp

          Filesize

          256KB

        • memory/468-70-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/468-64-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/468-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/468-61-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/468-62-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/468-63-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1736-55-0x00000000049A0000-0x00000000049E0000-memory.dmp

          Filesize

          256KB

        • memory/1736-60-0x00000000006A0000-0x00000000006C8000-memory.dmp

          Filesize

          160KB

        • memory/1736-54-0x0000000001000000-0x00000000010B2000-memory.dmp

          Filesize

          712KB

        • memory/1736-59-0x00000000056D0000-0x0000000005772000-memory.dmp

          Filesize

          648KB

        • memory/1736-58-0x0000000000330000-0x000000000033C000-memory.dmp

          Filesize

          48KB

        • memory/1736-57-0x00000000049A0000-0x00000000049E0000-memory.dmp

          Filesize

          256KB

        • memory/1736-56-0x0000000000310000-0x0000000000324000-memory.dmp

          Filesize

          80KB