Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 19:24

General

  • Target

    drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .exe

  • Size

    770KB

  • MD5

    e6b6328f94b06e21b2a4556fe22041d8

  • SHA1

    d1722b7eb85c485af494e9626298c9419434d2e0

  • SHA256

    a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37

  • SHA512

    177b88dc9331d5a37632e180da78d6dc8d19d69ca50abb578b793faffced78d9a1d94a4bac8f3ca61da74a98599a755dcb97bc3fa9e103f093b98914543beec5

  • SSDEEP

    24576:5Z1zGUxjLyztkUcC8hEQR1OAwAjSRCr10QUgx8:5Lpyzyrv7m8r10QUgx8

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .exe
    "C:\Users\Admin\AppData\Local\Temp\drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .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:3700
    • 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\drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4944
    • C:\Users\Admin\AppData\Local\Temp\drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .exe
      "C:\Users\Admin\AppData\Local\Temp\drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .exe"
      2⤵
        PID:4012
      • C:\Users\Admin\AppData\Local\Temp\drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .exe
        "C:\Users\Admin\AppData\Local\Temp\drawing 10023. spec T4 300W .... dimn 560horsepower po 1198624 _ %00% spec .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:4656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_htn1zbzw.qv5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3700-10-0x0000000006B30000-0x0000000006BBE000-memory.dmp

      Filesize

      568KB

    • memory/3700-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/3700-9-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/3700-4-0x0000000005080000-0x000000000508A000-memory.dmp

      Filesize

      40KB

    • memory/3700-5-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/3700-6-0x00000000053A0000-0x000000000543C000-memory.dmp

      Filesize

      624KB

    • memory/3700-7-0x0000000005540000-0x0000000005558000-memory.dmp

      Filesize

      96KB

    • memory/3700-8-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/3700-3-0x00000000050C0000-0x0000000005152000-memory.dmp

      Filesize

      584KB

    • memory/3700-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

      Filesize

      5.6MB

    • memory/3700-1-0x00000000006F0000-0x00000000007B6000-memory.dmp

      Filesize

      792KB

    • memory/3700-14-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4656-64-0x0000000006C30000-0x000000000715C000-memory.dmp

      Filesize

      5.2MB

    • memory/4656-63-0x00000000063D0000-0x0000000006420000-memory.dmp

      Filesize

      320KB

    • memory/4656-17-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-62-0x0000000006530000-0x00000000066F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4656-61-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4656-13-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-21-0x0000000006110000-0x0000000006176000-memory.dmp

      Filesize

      408KB

    • memory/4944-51-0x0000000007B80000-0x0000000007B8A000-memory.dmp

      Filesize

      40KB

    • memory/4944-20-0x0000000005820000-0x0000000005842000-memory.dmp

      Filesize

      136KB

    • memory/4944-32-0x00000000061F0000-0x0000000006544000-memory.dmp

      Filesize

      3.3MB

    • memory/4944-33-0x00000000067D0000-0x00000000067EE000-memory.dmp

      Filesize

      120KB

    • memory/4944-34-0x0000000006810000-0x000000000685C000-memory.dmp

      Filesize

      304KB

    • memory/4944-35-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-36-0x0000000006DB0000-0x0000000006DE2000-memory.dmp

      Filesize

      200KB

    • memory/4944-48-0x00000000079D0000-0x0000000007A73000-memory.dmp

      Filesize

      652KB

    • memory/4944-47-0x00000000079A0000-0x00000000079BE000-memory.dmp

      Filesize

      120KB

    • memory/4944-37-0x0000000070790000-0x00000000707DC000-memory.dmp

      Filesize

      304KB

    • memory/4944-50-0x0000000007B10000-0x0000000007B2A000-memory.dmp

      Filesize

      104KB

    • memory/4944-49-0x0000000008150000-0x00000000087CA000-memory.dmp

      Filesize

      6.5MB

    • memory/4944-27-0x0000000006180000-0x00000000061E6000-memory.dmp

      Filesize

      408KB

    • memory/4944-52-0x0000000007D90000-0x0000000007E26000-memory.dmp

      Filesize

      600KB

    • memory/4944-53-0x0000000007D10000-0x0000000007D21000-memory.dmp

      Filesize

      68KB

    • memory/4944-54-0x0000000007D40000-0x0000000007D4E000-memory.dmp

      Filesize

      56KB

    • memory/4944-55-0x0000000007D50000-0x0000000007D64000-memory.dmp

      Filesize

      80KB

    • memory/4944-56-0x0000000007E50000-0x0000000007E6A000-memory.dmp

      Filesize

      104KB

    • memory/4944-57-0x0000000007E30000-0x0000000007E38000-memory.dmp

      Filesize

      32KB

    • memory/4944-60-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-19-0x0000000005A30000-0x0000000006058000-memory.dmp

      Filesize

      6.2MB

    • memory/4944-18-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-15-0x0000000002EC0000-0x0000000002EF6000-memory.dmp

      Filesize

      216KB

    • memory/4944-16-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB