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Analysis

  • max time kernel
    121s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 07:59

General

  • Target

    863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe

  • Size

    800KB

  • MD5

    affdb23019a5d784fffda0e3f2aad32a

  • SHA1

    7de6af9392899efc2c5da2a1f195389088fef9b0

  • SHA256

    863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834

  • SHA512

    3e9f531a83d21fdd3bed9c5ecc6e8b11f82441d9a52e8a169adfc8328d4885090caf25d4f739074c6dc8f807dca978cacd5d6ade05ef02acd9f61329db5d2685

  • SSDEEP

    24576:RFIjcvitx65rubaywV1Fg5mOPF65yxq5:RFIjcvitx65rubyFg5fPE4q5

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7673519259:AAGUwbXxrWPJoCRg_ta-se6HtLD6EqcyAnI/sendMessage?chat_id=7560238910

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\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
    "C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
      "C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.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:1232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1232-9-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1232-21-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1232-25-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1232-24-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1232-23-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1232-17-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1232-8-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1232-7-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1232-20-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1232-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1232-15-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1232-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1884-5-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1884-22-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1884-1-0x0000000000E70000-0x0000000000F3E000-memory.dmp

    Filesize

    824KB

  • memory/1884-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/1884-6-0x0000000007F30000-0x0000000007FBE000-memory.dmp

    Filesize

    568KB

  • memory/1884-4-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/1884-3-0x0000000000440000-0x0000000000450000-memory.dmp

    Filesize

    64KB

  • memory/1884-2-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB