Analysis

  • max time kernel
    131s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 02:15

General

  • Target

    1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe

  • Size

    854KB

  • MD5

    843f8757da04e0c033d219e17ca2109d

  • SHA1

    9931f04fba177026099278dc26464d4208ac4d59

  • SHA256

    1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e

  • SHA512

    1876034dfe7a0778fff64cee8fad025d37971c38eab9b56442959d5231cf17a070e46515194da2bf8a2c31e02cc3022710b14a0ee53ac3c7fbe0d880393a2284

  • SSDEEP

    12288:ZQRgIO8DfhQ0G5qUWB1aJX4KzAibxVR/HlbwShkeUr9P33NHOMfYa1T:ZOjfh6qK4Kcib/b/4PH9OkT

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    kashmirestore.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    c%P+6,(]YFvP

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 2 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 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe
    "C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.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:4108
    • 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\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4812
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uAHDaCgpWpsogA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:952
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uAHDaCgpWpsogA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE128.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3880
    • C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe
      "C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe"
      2⤵
        PID:2332
      • C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe
        "C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe"
        2⤵
          PID:756
        • C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe
          "C:\Users\Admin\AppData\Local\Temp\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.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:948

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1fa03ffa990685dcc676b8706fd5ef7246de2c18b97c14d882ee25b0d130955e.exe.log

        Filesize

        1KB

        MD5

        400f1cc1a0a0ce1cdabda365ab3368ce

        SHA1

        1ecf683f14271d84f3b6063493dce00ff5f42075

        SHA256

        c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

        SHA512

        14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v5txvyc2.xfy.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpE128.tmp

        Filesize

        1KB

        MD5

        afeaa55fc0cb7d4ea21457478b973aed

        SHA1

        d11dfebe9d454e0f4ab716fe5379b8f95311bb07

        SHA256

        a815102da4d0a55ed75dfe491f85506180843adb3f9df9bee545a1ffee0f7b8e

        SHA512

        bbfe6625e29e26525b89431d57bd7f0eb230800d70cefc1b6176777664043f0b62c77020e7190a6c477634abd054a12c06d8096203d053fb3dfabf3f27c5eb77

      • memory/948-88-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

        Filesize

        1.8MB

      • memory/948-89-0x0000000006A80000-0x0000000006AD0000-memory.dmp

        Filesize

        320KB

      • memory/948-90-0x00000000072E0000-0x000000000780C000-memory.dmp

        Filesize

        5.2MB

      • memory/948-41-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/952-78-0x0000000007C80000-0x0000000007C91000-memory.dmp

        Filesize

        68KB

      • memory/952-53-0x0000000071120000-0x000000007116C000-memory.dmp

        Filesize

        304KB

      • memory/952-82-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

        Filesize

        32KB

      • memory/952-81-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

        Filesize

        104KB

      • memory/952-35-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/952-50-0x0000000006770000-0x00000000067BC000-memory.dmp

        Filesize

        304KB

      • memory/952-87-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/952-19-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/952-51-0x0000000006D00000-0x0000000006D32000-memory.dmp

        Filesize

        200KB

      • memory/952-74-0x00000000080D0000-0x000000000874A000-memory.dmp

        Filesize

        6.5MB

      • memory/952-72-0x0000000006D40000-0x0000000006D5E000-memory.dmp

        Filesize

        120KB

      • memory/952-30-0x0000000006150000-0x00000000064A4000-memory.dmp

        Filesize

        3.3MB

      • memory/4108-8-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

        Filesize

        4KB

      • memory/4108-10-0x0000000002510000-0x000000000259E000-memory.dmp

        Filesize

        568KB

      • memory/4108-9-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/4108-48-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/4108-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

        Filesize

        4KB

      • memory/4108-7-0x0000000005D90000-0x0000000005DB6000-memory.dmp

        Filesize

        152KB

      • memory/4108-6-0x0000000004E20000-0x0000000004EBC000-memory.dmp

        Filesize

        624KB

      • memory/4108-5-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/4108-4-0x0000000004B20000-0x0000000004B2A000-memory.dmp

        Filesize

        40KB

      • memory/4108-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

        Filesize

        584KB

      • memory/4108-2-0x0000000004FE0000-0x0000000005584000-memory.dmp

        Filesize

        5.6MB

      • memory/4108-1-0x0000000000190000-0x000000000026C000-memory.dmp

        Filesize

        880KB

      • memory/4812-29-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/4812-73-0x0000000007A80000-0x0000000007B23000-memory.dmp

        Filesize

        652KB

      • memory/4812-75-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

        Filesize

        104KB

      • memory/4812-52-0x0000000071120000-0x000000007116C000-memory.dmp

        Filesize

        304KB

      • memory/4812-76-0x0000000007C20000-0x0000000007C2A000-memory.dmp

        Filesize

        40KB

      • memory/4812-77-0x0000000007E30000-0x0000000007EC6000-memory.dmp

        Filesize

        600KB

      • memory/4812-49-0x0000000006880000-0x000000000689E000-memory.dmp

        Filesize

        120KB

      • memory/4812-79-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

        Filesize

        56KB

      • memory/4812-80-0x0000000007DF0000-0x0000000007E04000-memory.dmp

        Filesize

        80KB

      • memory/4812-20-0x00000000060F0000-0x0000000006112000-memory.dmp

        Filesize

        136KB

      • memory/4812-21-0x00000000061C0000-0x0000000006226000-memory.dmp

        Filesize

        408KB

      • memory/4812-24-0x0000000006230000-0x0000000006296000-memory.dmp

        Filesize

        408KB

      • memory/4812-18-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/4812-86-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/4812-16-0x0000000005950000-0x0000000005F78000-memory.dmp

        Filesize

        6.2MB

      • memory/4812-17-0x0000000074A80000-0x0000000075230000-memory.dmp

        Filesize

        7.7MB

      • memory/4812-15-0x00000000052E0000-0x0000000005316000-memory.dmp

        Filesize

        216KB