Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 05:43

General

  • Target

    e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5.exe

  • Size

    1.0MB

  • MD5

    a3d99bcf752d0b63fa8d5515a4765777

  • SHA1

    cea1bb29d2d34f8c46fa6c9c645cc9753d5a918e

  • SHA256

    e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5

  • SHA512

    f7e00d50005777373d65b9065bab7cd43ae3160554165e71c2db7bf901c34eb0608cd854e35e3159d48f698470db9a58e828aa6b4c2fa79c41149fc8030cdfe9

  • SSDEEP

    24576:nqDEvCTbMWu7rQYlBQcBiT6rprG8aT7LCjhY:nTvC/MTQYxsWR7aT7mF

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5.exe
    "C:\Users\Admin\AppData\Local\Temp\e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\translucently\enterogenous.exe
      "C:\Users\Admin\AppData\Local\Temp\e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\translucently\enterogenous.exe

    Filesize

    1.0MB

    MD5

    a3d99bcf752d0b63fa8d5515a4765777

    SHA1

    cea1bb29d2d34f8c46fa6c9c645cc9753d5a918e

    SHA256

    e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5

    SHA512

    f7e00d50005777373d65b9065bab7cd43ae3160554165e71c2db7bf901c34eb0608cd854e35e3159d48f698470db9a58e828aa6b4c2fa79c41149fc8030cdfe9

  • memory/2592-22-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2592-26-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2592-24-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2592-27-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/2592-28-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2592-29-0x000000007441E000-0x000000007441F000-memory.dmp

    Filesize

    4KB

  • memory/2592-30-0x0000000074410000-0x0000000074AFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2668-6-0x0000000000700000-0x0000000000B00000-memory.dmp

    Filesize

    4.0MB

  • memory/2740-20-0x0000000000B30000-0x0000000000F30000-memory.dmp

    Filesize

    4.0MB