Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 01:05

General

  • Target

    2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe

  • Size

    756KB

  • MD5

    11f939718d225d8b5acd79c434d3d9e0

  • SHA1

    73ca32ce2bdd4b78bd096042407526ec19a22e8c

  • SHA256

    2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42

  • SHA512

    b7941d5e1c98ef1d98f989cc6c6177de9efd823cae13fa9c0d3b40b05f52118194f0f2a9c151e419e86ec181e9381c0f104c4a92de57849057e9ad343055b4f9

  • SSDEEP

    12288:l2+nSPz5JA/EME8jGql7WV1OaTpFJKoewYlfM9D9HFu4Q:noz5m/EJz+FaTEo7Yl4DPu4Q

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
  • 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 1 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 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\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe
    "C:\Users\Admin\AppData\Local\Temp\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.exe
      "C:\Users\Admin\AppData\Local\Temp\2392583c488d5bb95ea7bd8f2f920fe27b2b27f6c1993606aca7be7cfe084d42.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:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2224-0-0x000000007422E000-0x000000007422F000-memory.dmp

    Filesize

    4KB

  • memory/2224-1-0x0000000000320000-0x00000000003E4000-memory.dmp

    Filesize

    784KB

  • memory/2224-2-0x0000000004300000-0x0000000004378000-memory.dmp

    Filesize

    480KB

  • memory/2224-3-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-4-0x0000000000440000-0x0000000000448000-memory.dmp

    Filesize

    32KB

  • memory/2224-21-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-20-0x000000007422E000-0x000000007422F000-memory.dmp

    Filesize

    4KB

  • memory/2308-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2308-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2308-18-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2308-10-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2308-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2308-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2308-19-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2308-6-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2308-22-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-23-0x0000000074220000-0x000000007490E000-memory.dmp

    Filesize

    6.9MB