Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 04:06

General

  • Target

    d16a272916c70064157e0cef6770ff47ed874369e4db36ae0a569dd85357efca.exe

  • Size

    808KB

  • MD5

    8626a0c350243b5390abf5dee2a40641

  • SHA1

    8337486fbbece35e03456500b23c5044466419c7

  • SHA256

    d16a272916c70064157e0cef6770ff47ed874369e4db36ae0a569dd85357efca

  • SHA512

    5b91943db6e0b79fb6f776e4eb1337a54295688c09168ead60eae238b2be51cdb64ce3518643624d569163e4fee8a8e9cd374e0eddd59e13c13f523eafec793d

  • SSDEEP

    12288:jIC25usx+XtVUW1r4s7yy8FqY4uszmSpx0DzibplrdV26XyGnP/Ge/A:gx82VPFqY4usn0DzIVNXygPea

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.

  • 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 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d16a272916c70064157e0cef6770ff47ed874369e4db36ae0a569dd85357efca.exe
    "C:\Users\Admin\AppData\Local\Temp\d16a272916c70064157e0cef6770ff47ed874369e4db36ae0a569dd85357efca.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:1456
    • 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\d16a272916c70064157e0cef6770ff47ed874369e4db36ae0a569dd85357efca.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FZcXKpA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1000
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FZcXKpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE46.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3424
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:4832
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:2540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2KB

      MD5

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      5c77a658c9e06b4d82b20a7a1a5c7ac9

      SHA1

      2ae4fcc9e5354c55b345914c3f79793f51053673

      SHA256

      13da9c68a8f3fb8109db4d4288aa5c2062a8fa41793f4010e45490f00c3cac8d

      SHA512

      96794f7fc95cc379c416ce6a896e9d30c5cace18b0b5fabc499f0e028ff20d56a5ef8fcfc54bbbac427c4671646088b9b55445e0e5ce8e295a10106e6dbc4ce7

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zw4zpxi4.wm3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpFE46.tmp

      Filesize

      1KB

      MD5

      07ac9a7bf40217d5da052d22be6b928b

      SHA1

      b840fc0b8dc2d0db4dc4121282a1c4ffa6ed60d8

      SHA256

      c43415e6fe1c86c74d62f0a647d933395e44c79ba2cfdef7d274c146d9dbf421

      SHA512

      4f24ab8dfe8864d816de179d0fcada4100430b2534d5cd082d32e8627337557340199e15c9b7ddbeece54593cc49f154c92071099016fd557ef1b97fd4b01e4e

    • memory/1000-63-0x00000000076D0000-0x0000000007773000-memory.dmp

      Filesize

      652KB

    • memory/1000-44-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1000-62-0x0000000006CB0000-0x0000000006CCE000-memory.dmp

      Filesize

      120KB

    • memory/1000-48-0x00000000066C0000-0x00000000066DE000-memory.dmp

      Filesize

      120KB

    • memory/1000-77-0x0000000007C80000-0x0000000007D16000-memory.dmp

      Filesize

      600KB

    • memory/1000-50-0x0000000006780000-0x00000000067CC000-memory.dmp

      Filesize

      304KB

    • memory/1000-80-0x0000000007C40000-0x0000000007C54000-memory.dmp

      Filesize

      80KB

    • memory/1000-79-0x0000000007C30000-0x0000000007C3E000-memory.dmp

      Filesize

      56KB

    • memory/1000-23-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1000-43-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1000-52-0x000000006FBF0000-0x000000006FC3C000-memory.dmp

      Filesize

      304KB

    • memory/1000-89-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1000-51-0x0000000007680000-0x00000000076B2000-memory.dmp

      Filesize

      200KB

    • memory/1000-74-0x0000000008050000-0x00000000086CA000-memory.dmp

      Filesize

      6.5MB

    • memory/1000-82-0x0000000007D20000-0x0000000007D28000-memory.dmp

      Filesize

      32KB

    • memory/1456-8-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/1456-6-0x00000000053A0000-0x000000000543C000-memory.dmp

      Filesize

      624KB

    • memory/1456-1-0x0000000000870000-0x000000000093E000-memory.dmp

      Filesize

      824KB

    • memory/1456-0-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/1456-2-0x0000000005870000-0x0000000005E14000-memory.dmp

      Filesize

      5.6MB

    • memory/1456-3-0x00000000051D0000-0x0000000005262000-memory.dmp

      Filesize

      584KB

    • memory/1456-10-0x0000000007E00000-0x0000000007E8E000-memory.dmp

      Filesize

      568KB

    • memory/1456-9-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1456-49-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1456-7-0x0000000005440000-0x0000000005458000-memory.dmp

      Filesize

      96KB

    • memory/1456-5-0x0000000005290000-0x000000000529A000-memory.dmp

      Filesize

      40KB

    • memory/1456-4-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2540-91-0x0000000006360000-0x0000000006522000-memory.dmp

      Filesize

      1.8MB

    • memory/2540-45-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2540-93-0x0000000006A60000-0x0000000006F8C000-memory.dmp

      Filesize

      5.2MB

    • memory/2540-92-0x00000000061E0000-0x0000000006230000-memory.dmp

      Filesize

      320KB

    • memory/3888-16-0x0000000005260000-0x0000000005888000-memory.dmp

      Filesize

      6.2MB

    • memory/3888-76-0x00000000070C0000-0x00000000070CA000-memory.dmp

      Filesize

      40KB

    • memory/3888-75-0x0000000007050000-0x000000000706A000-memory.dmp

      Filesize

      104KB

    • memory/3888-78-0x0000000007250000-0x0000000007261000-memory.dmp

      Filesize

      68KB

    • memory/3888-64-0x000000006FBF0000-0x000000006FC3C000-memory.dmp

      Filesize

      304KB

    • memory/3888-46-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-81-0x0000000007390000-0x00000000073AA000-memory.dmp

      Filesize

      104KB

    • memory/3888-19-0x0000000004F60000-0x0000000004F82000-memory.dmp

      Filesize

      136KB

    • memory/3888-24-0x0000000005890000-0x0000000005BE4000-memory.dmp

      Filesize

      3.3MB

    • memory/3888-20-0x0000000005000000-0x0000000005066000-memory.dmp

      Filesize

      408KB

    • memory/3888-90-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-21-0x00000000050E0000-0x0000000005146000-memory.dmp

      Filesize

      408KB

    • memory/3888-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-15-0x00000000023E0000-0x0000000002416000-memory.dmp

      Filesize

      216KB