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Analysis

  • max time kernel
    119s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2025, 03:17

General

  • Target

    b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe

  • Size

    775KB

  • MD5

    ed7f5730d0f9e12ca48d360a28c3ba67

  • SHA1

    f1d3e4b97f03ce3e38237e573b07e87886625b47

  • SHA256

    b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3

  • SHA512

    3e8133fd3535d7b5ba868a6419ddcb10caf7bf8b5e8eefaf23e1d952a767fda10e4dbe6807314d7aa8d7537be47be91e0f1a035145f47c345a5fff4b9c745d7f

  • SSDEEP

    24576:lkpOJ2C+lQqI5uBI5DQX0VTzbYbJFv5FZIu:lSOHkQqI5uBGq0VTSTZ

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7761905719:AAFoSgeBxg11MjKK1qWCOx87Kommp_rrKRk/sendMessage?chat_id=7319393351

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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 3 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 3 IoCs

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

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

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe
    "C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe
      "C:\Users\Admin\AppData\Local\Temp\b7ffe514c90485438c522430e88937fa81bc965e74161025eb18f8c1a85275d3.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/660-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/660-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/660-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/660-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/660-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/660-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/660-10-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/660-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/660-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/660-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/660-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2420-3-0x0000000000750000-0x000000000076E000-memory.dmp

    Filesize

    120KB

  • memory/2420-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2420-1-0x0000000000A10000-0x0000000000AD8000-memory.dmp

    Filesize

    800KB

  • memory/2420-6-0x0000000000620000-0x00000000006AE000-memory.dmp

    Filesize

    568KB

  • memory/2420-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2420-18-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB