Analysis

  • max time kernel
    118s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 14:51

General

  • Target

    0456035cb04fa6306a96e0b77e87d2073aec8b776e83ea4100918cc9dbf20c42.exe

  • Size

    738KB

  • MD5

    c7100dba7b966254dc191690361ef923

  • SHA1

    9948c88a45b111a11362e22670ed8de5878ad744

  • SHA256

    0456035cb04fa6306a96e0b77e87d2073aec8b776e83ea4100918cc9dbf20c42

  • SHA512

    0066691d5098983e1832b8da4a8349fd567d1db4a523aac93fda26c4d543a478213ea276401514c8f2a6210109e149772579f2d1b49fbafe04b1b5194a9951e6

  • SSDEEP

    12288:K2sqEOzNebvPSciZr/zrin4MRC/39h/fOTEfpyoF5WiV5CnsA0b1MDAkOaQGwIp:K2sqEOzEj6ciZr/vin4M4fOCpciOnWxa

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\0456035cb04fa6306a96e0b77e87d2073aec8b776e83ea4100918cc9dbf20c42.exe
    "C:\Users\Admin\AppData\Local\Temp\0456035cb04fa6306a96e0b77e87d2073aec8b776e83ea4100918cc9dbf20c42.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\0456035cb04fa6306a96e0b77e87d2073aec8b776e83ea4100918cc9dbf20c42.exe
      "C:\Users\Admin\AppData\Local\Temp\0456035cb04fa6306a96e0b77e87d2073aec8b776e83ea4100918cc9dbf20c42.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:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2808-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/2808-1-0x0000000000D10000-0x0000000000DCE000-memory.dmp

    Filesize

    760KB

  • memory/2808-2-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-3-0x0000000004470000-0x00000000044E8000-memory.dmp

    Filesize

    480KB

  • memory/2808-4-0x0000000000470000-0x0000000000478000-memory.dmp

    Filesize

    32KB

  • memory/2808-19-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-18-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/2812-16-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2812-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2812-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2812-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2812-6-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2812-17-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2812-5-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2812-20-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-21-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB