Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 10:09

General

  • Target

    c169a73ca29094fb2cb53c32f7cddf5fb633494a8e498ef9abb0057a19293155.exe

  • Size

    679KB

  • MD5

    1edf5823d724ea8da51a635e8cba968c

  • SHA1

    368fd1f557e1ebec00d0ae97b6c86be091f95e19

  • SHA256

    c169a73ca29094fb2cb53c32f7cddf5fb633494a8e498ef9abb0057a19293155

  • SHA512

    393b896efe7ab9debfcc9c774a766db1a304d58fc6fe74a09a7d36c495a4aeaefc4072244886f88a65737141bfc7def98ae4e2f0eff89d1ed48e41aac8b3b91f

  • SSDEEP

    12288:YGPg/s0yuAt682LufMeJidMx6U0/OQEGzhy6KL2FJKU/InxCQYHoXTZ:CrA8mfMeJidMAUEOQEGlKonYxJYHC

Malware Config

Extracted

Family

vipkeylogger

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c169a73ca29094fb2cb53c32f7cddf5fb633494a8e498ef9abb0057a19293155.exe
    "C:\Users\Admin\AppData\Local\Temp\c169a73ca29094fb2cb53c32f7cddf5fb633494a8e498ef9abb0057a19293155.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5060
    • 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\c169a73ca29094fb2cb53c32f7cddf5fb633494a8e498ef9abb0057a19293155.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2484
    • C:\Users\Admin\AppData\Local\Temp\c169a73ca29094fb2cb53c32f7cddf5fb633494a8e498ef9abb0057a19293155.exe
      "C:\Users\Admin\AppData\Local\Temp\c169a73ca29094fb2cb53c32f7cddf5fb633494a8e498ef9abb0057a19293155.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sibvlp24.mnk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2484-51-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

    Filesize

    40KB

  • memory/2484-15-0x0000000002270000-0x00000000022A6000-memory.dmp

    Filesize

    216KB

  • memory/2484-60-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-57-0x0000000007220000-0x0000000007228000-memory.dmp

    Filesize

    32KB

  • memory/2484-56-0x0000000007230000-0x000000000724A000-memory.dmp

    Filesize

    104KB

  • memory/2484-55-0x00000000071F0000-0x0000000007204000-memory.dmp

    Filesize

    80KB

  • memory/2484-54-0x00000000071E0000-0x00000000071EE000-memory.dmp

    Filesize

    56KB

  • memory/2484-53-0x0000000007060000-0x0000000007071000-memory.dmp

    Filesize

    68KB

  • memory/2484-52-0x00000000070E0000-0x0000000007176000-memory.dmp

    Filesize

    600KB

  • memory/2484-50-0x0000000006E70000-0x0000000006E8A000-memory.dmp

    Filesize

    104KB

  • memory/2484-22-0x0000000004D10000-0x0000000004D76000-memory.dmp

    Filesize

    408KB

  • memory/2484-49-0x00000000074D0000-0x0000000007B4A000-memory.dmp

    Filesize

    6.5MB

  • memory/2484-21-0x0000000004C70000-0x0000000004C92000-memory.dmp

    Filesize

    136KB

  • memory/2484-35-0x0000000005B70000-0x0000000005BBC000-memory.dmp

    Filesize

    304KB

  • memory/2484-17-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-16-0x0000000004D90000-0x00000000053B8000-memory.dmp

    Filesize

    6.2MB

  • memory/2484-18-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-48-0x0000000006DA0000-0x0000000006E43000-memory.dmp

    Filesize

    652KB

  • memory/2484-20-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-23-0x00000000054C0000-0x0000000005526000-memory.dmp

    Filesize

    408KB

  • memory/2484-47-0x0000000006130000-0x000000000614E000-memory.dmp

    Filesize

    120KB

  • memory/2484-37-0x0000000070A80000-0x0000000070ACC000-memory.dmp

    Filesize

    304KB

  • memory/2484-36-0x00000000060F0000-0x0000000006122000-memory.dmp

    Filesize

    200KB

  • memory/2484-33-0x0000000005530000-0x0000000005884000-memory.dmp

    Filesize

    3.3MB

  • memory/2484-34-0x0000000005B40000-0x0000000005B5E000-memory.dmp

    Filesize

    120KB

  • memory/3560-13-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-61-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-64-0x0000000006F30000-0x000000000745C000-memory.dmp

    Filesize

    5.2MB

  • memory/3560-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3560-19-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-63-0x00000000066B0000-0x0000000006700000-memory.dmp

    Filesize

    320KB

  • memory/3560-62-0x0000000006830000-0x00000000069F2000-memory.dmp

    Filesize

    1.8MB

  • memory/5060-8-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-9-0x0000000005790000-0x00000000057A2000-memory.dmp

    Filesize

    72KB

  • memory/5060-14-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-7-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

    Filesize

    4KB

  • memory/5060-5-0x0000000074FF0000-0x00000000757A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-6-0x0000000005660000-0x00000000056FC000-memory.dmp

    Filesize

    624KB

  • memory/5060-1-0x0000000000930000-0x00000000009DE000-memory.dmp

    Filesize

    696KB

  • memory/5060-3-0x00000000053D0000-0x0000000005462000-memory.dmp

    Filesize

    584KB

  • memory/5060-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

    Filesize

    4KB

  • memory/5060-10-0x00000000080C0000-0x000000000814E000-memory.dmp

    Filesize

    568KB

  • memory/5060-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

    Filesize

    5.6MB

  • memory/5060-4-0x0000000005470000-0x000000000547A000-memory.dmp

    Filesize

    40KB