Analysis

  • max time kernel
    118s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    17/02/2025, 06:28

General

  • Target

    SPECIFICATIONS112025.exe

  • Size

    1.1MB

  • MD5

    1b941eb0d1776fc0a50f6a68162e0cb2

  • SHA1

    59528929deb3d83d73b57fc68487b2edd41d7b95

  • SHA256

    74a376edcff8224f1dcbb9f18ff4f10251e149f2073d9d0e0364ac5a0c599e88

  • SHA512

    7a52449d6d9238ca0cce15ea51387aabe09e85b25b8e32fab6b3909b38f941fe87ae9b8239f5ab6d3c0beb18b75cf1b578dc3aaaae3553c60a2c8e1d3dd08e68

  • SSDEEP

    24576:Hu6J33O0c+JY5UZ+XC0kGso6Fa40PVL45NTFw6KdNDaLTHWY:Bu0c++OCvkGs9Fa40tdNOLCY

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7691385902:AAE3XO9fSZaslUuLJsnstHhsbkGKUMXLieU/sendMessage?chat_id=7463064549

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 6 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.

  • Program crash 1 IoCs
  • 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 FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS112025.exe
    "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS112025.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\done\spiketail.exe
      "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS112025.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS112025.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:2944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 316
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\beeish

    Filesize

    28KB

    MD5

    7de7f4b5d9b1a78e48bd9369aadd7573

    SHA1

    3bd7b7e69b21652ba3ab184614d256cb9aaba960

    SHA256

    596cd96ba3052123d852e3fe5f20cc8e3ac51bd6c3fb08b13bd405b6df394d18

    SHA512

    b67c45745307b168361cbd767d64f609935be22732de074e6ce4ba609ccf73bfdcc2f717f0e45a2eec5cb6df07f282c1b3c2a5529b04734d1f37c0b341f6e085

  • C:\Users\Admin\AppData\Local\Temp\windigos

    Filesize

    243KB

    MD5

    06d08056c6f3c485db117b58a699ef26

    SHA1

    4609fc58af548815b2f25f86b72183580d7b74c1

    SHA256

    9eb096ceb2493603d21bed948493684583718481145c1ca7ebfd67b04f92e4aa

    SHA512

    ab7bb91d7fa140e149b9f4487abf816f4ac457ea0ec064b592490d07cc12d8155d9fe04208ad129ff216a23b356c12d15be32a35b659ecfd30389616a6cd90d5

  • \Users\Admin\AppData\Local\done\spiketail.exe

    Filesize

    1.1MB

    MD5

    1b941eb0d1776fc0a50f6a68162e0cb2

    SHA1

    59528929deb3d83d73b57fc68487b2edd41d7b95

    SHA256

    74a376edcff8224f1dcbb9f18ff4f10251e149f2073d9d0e0364ac5a0c599e88

    SHA512

    7a52449d6d9238ca0cce15ea51387aabe09e85b25b8e32fab6b3909b38f941fe87ae9b8239f5ab6d3c0beb18b75cf1b578dc3aaaae3553c60a2c8e1d3dd08e68

  • memory/2808-12-0x0000000000160000-0x0000000000164000-memory.dmp

    Filesize

    16KB

  • memory/2944-94-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-1143-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-37-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2944-42-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2944-44-0x0000000000B50000-0x0000000000BB0000-memory.dmp

    Filesize

    384KB

  • memory/2944-45-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-46-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-47-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-48-0x0000000002220000-0x000000000227C000-memory.dmp

    Filesize

    368KB

  • memory/2944-49-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-54-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-78-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-108-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-86-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-104-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-88-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-102-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-100-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-98-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-96-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-34-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2944-92-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-36-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2944-90-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-106-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-84-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-82-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-80-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-76-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-74-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-72-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-70-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-68-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-66-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-64-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-62-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-60-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-58-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-56-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-52-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-50-0x0000000002220000-0x0000000002278000-memory.dmp

    Filesize

    352KB

  • memory/2944-1144-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2944-1145-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2944-1146-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2944-1147-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB