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Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:13

General

  • Target

    7f08f6ad11231c5a9fe72a1c6cc9cbb44affebd845449fcd79be82945de53170.exe

  • Size

    778KB

  • MD5

    2d95abc037ed55be3073fab1a7f713b0

  • SHA1

    cafb685b0bdecef5a72116299b5bd0eca7fb7326

  • SHA256

    7f08f6ad11231c5a9fe72a1c6cc9cbb44affebd845449fcd79be82945de53170

  • SHA512

    6bd03043ff804b5ea33297295737269169d35b932bbd76861c9b6eb0257c7db91683d30956155db357928bb3a15e853f13603b1f241eb2053f0b520cffe6ecb3

  • SSDEEP

    12288:sqAJ/W7aHBYz0QGhRYJfozf7orV/DCGzZqOAOm0J5t7gYhn/wyMVDZfDrElDOlpE:sBtQYTHorVbrm0ddBxMnf

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 2 IoCs

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f08f6ad11231c5a9fe72a1c6cc9cbb44affebd845449fcd79be82945de53170.exe
    "C:\Users\Admin\AppData\Local\Temp\7f08f6ad11231c5a9fe72a1c6cc9cbb44affebd845449fcd79be82945de53170.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2052
    • 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\7f08f6ad11231c5a9fe72a1c6cc9cbb44affebd845449fcd79be82945de53170.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pPzQhCXfSRUG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pPzQhCXfSRUG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2828
    • C:\Users\Admin\AppData\Local\Temp\7f08f6ad11231c5a9fe72a1c6cc9cbb44affebd845449fcd79be82945de53170.exe
      "C:\Users\Admin\AppData\Local\Temp\7f08f6ad11231c5a9fe72a1c6cc9cbb44affebd845449fcd79be82945de53170.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:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBC4.tmp

    Filesize

    1KB

    MD5

    ce9e07e561e834c2d7c3fe665978ed01

    SHA1

    8fdfe7a454efb31a766800f4e8f1167587e3d9ba

    SHA256

    c468c0c79a315a72c9ee44025283c2d83b6abccb5d935c41ad3e564b46d3465e

    SHA512

    6be72d6b3423b472c77caf3360d41dddc24b994898f16daec3725c7e34618f074c67ea90d8f9262cf9eaded20dbc82e7038a321594535f821cdc406b128f3ffa

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    ef7d54bb0ed9c75029b8fc30a88e18de

    SHA1

    9e911086db80cf3f3ac3ddca053462b0f8d787fd

    SHA256

    0bd75b07ff57078e0fb71bc17216df9643ad7b19f1557b7cf2086203c83c8650

    SHA512

    20bf281e0c6e081dcd7e6377a0e826f043fc00635667f5dfae2074c91787a414e6193ea1e0288872235b256ac8429595c971b87bc0a66750fbcbb8d6323a777f

  • memory/2052-4-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2052-31-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2052-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2052-5-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2052-6-0x0000000007390000-0x000000000741E000-memory.dmp

    Filesize

    568KB

  • memory/2052-2-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2052-1-0x00000000008A0000-0x000000000096A000-memory.dmp

    Filesize

    808KB

  • memory/2052-3-0x0000000000410000-0x0000000000420000-memory.dmp

    Filesize

    64KB

  • memory/2732-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2732-30-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2732-29-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2732-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2732-25-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2732-23-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2732-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2732-28-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB