Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 18:23

General

  • Target

    7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe

  • Size

    912KB

  • MD5

    7e8451251480373be32c84a49e35d465

  • SHA1

    1424f567a5ab33cec73497089351e2407a9f6d8d

  • SHA256

    7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c

  • SHA512

    2f191380b2990a6325f4a47621e9777238addbe673066a632d91129089c53d8426134a65cd5801827aa33158b554c507dd4b129ea3b689119a45a95adb025951

  • SSDEEP

    12288:Bh/GTyWXV7OQ9/3hsefkTl9QrBjDiDnt+nnF24polvxjJKWIekwZGot4Go3NKm5d:BhexOQ9HfkTHQ9vynCnF2fsYHM0TL2/

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe
    "C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe
      "C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe"
      2⤵
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe
        "C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2620-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

      Filesize

      4KB

    • memory/2620-1-0x0000000010380000-0x000000001046A000-memory.dmp

      Filesize

      936KB

    • memory/2620-2-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2620-3-0x0000000000450000-0x0000000000476000-memory.dmp

      Filesize

      152KB

    • memory/2620-4-0x00000000746AE000-0x00000000746AF000-memory.dmp

      Filesize

      4KB

    • memory/2620-5-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2620-6-0x0000000004860000-0x00000000048EE000-memory.dmp

      Filesize

      568KB

    • memory/2620-19-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-7-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2644-15-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2644-13-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2644-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2644-10-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2644-9-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2644-8-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2644-18-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-20-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-17-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2644-23-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB