Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 14:49

General

  • Target

    7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe

  • Size

    398KB

  • MD5

    c2b91998de272f343f2028c8c66ba83a

  • SHA1

    d532b6ff339bce5fb7acf9f6d9225a8e85600465

  • SHA256

    7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716

  • SHA512

    26b0d3f0c5f6d045e98e8a763f9b86121629565f58aca4e4839984c9e3f76e065405c70e665ec75e665aa1a2a7f333ce1e37951d949415e04821a312a765a96c

  • SSDEEP

    6144:UEwvyFG1KaCm6Ul+OhfEFoHnCe+s+IiLimcePqyiTUELwg21bUw7k/6cvAroK9px:UWG1K/gfTHnNePZiTUI2RzoOoKz88

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • 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\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe
      "C:\Users\Admin\AppData\Local\Temp\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2256
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-0-0x0000000000C50000-0x0000000000CBA000-memory.dmp

      Filesize

      424KB

    • memory/2096-1-0x0000000074460000-0x0000000074B4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2096-2-0x0000000000580000-0x00000000005D4000-memory.dmp

      Filesize

      336KB

    • memory/2096-3-0x0000000004140000-0x0000000004180000-memory.dmp

      Filesize

      256KB

    • memory/2096-4-0x0000000000710000-0x0000000000718000-memory.dmp

      Filesize

      32KB

    • memory/2096-17-0x0000000074460000-0x0000000074B4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2256-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2256-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2256-7-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2256-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2256-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2256-5-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2256-18-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2256-20-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2256-21-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/2256-22-0x0000000000750000-0x0000000000790000-memory.dmp

      Filesize

      256KB

    • memory/2256-23-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/2256-24-0x0000000000750000-0x0000000000790000-memory.dmp

      Filesize

      256KB