Analysis

  • max time kernel
    134s
  • 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
    31/10/2024, 02:20

General

  • Target

    4571751b2b7477fded0012f46aded7c86fb93194980897418c17ac917c4d4cc1.exe

  • Size

    163KB

  • MD5

    72f5f19b35b22d82d8459f5e0739c248

  • SHA1

    0218dd2b354dcfdff2a11d06b6cf57f53987e9eb

  • SHA256

    4571751b2b7477fded0012f46aded7c86fb93194980897418c17ac917c4d4cc1

  • SHA512

    ae5fb16700e76a79049b9b92f13ead1d611b490a1e447adcc1a6da35be611e2c1e2fc618d17cc4f3a2052fd9b4cf261e12c1464474590c30647a40580e9e2d07

  • SSDEEP

    1536:9QJaAtooQh0elU0qT9rbRCKGOjEkb2yMnx8Xb627dOnZzWEU:eJaNp9lVYoKGNkb2ymxMhOnZSEU

Malware Config

Extracted

Family

xworm

C2

vehicle-temp.gl.at.ply.gg:1930

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    MicrosoftClient.exe

  • telegram

    https://api.telegram.org/bot7754858173:AAGHhysa0geGaNnoiGNJaE5p14tWFWtQDWs/sendMessage?chat_id=7247076886

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4571751b2b7477fded0012f46aded7c86fb93194980897418c17ac917c4d4cc1.exe
    "C:\Users\Admin\AppData\Local\Temp\4571751b2b7477fded0012f46aded7c86fb93194980897418c17ac917c4d4cc1.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\4571751b2b7477fded0012f46aded7c86fb93194980897418c17ac917c4d4cc1.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4796
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '4571751b2b7477fded0012f46aded7c86fb93194980897418c17ac917c4d4cc1.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:348
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\MicrosoftClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4924
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'MicrosoftClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2996

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          2KB

          MD5

          d85ba6ff808d9e5444a4b369f5bc2730

          SHA1

          31aa9d96590fff6981b315e0b391b575e4c0804a

          SHA256

          84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

          SHA512

          8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

          Filesize

          944B

          MD5

          6d42b6da621e8df5674e26b799c8e2aa

          SHA1

          ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

          SHA256

          5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

          SHA512

          53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

          Filesize

          944B

          MD5

          34f595487e6bfd1d11c7de88ee50356a

          SHA1

          4caad088c15766cc0fa1f42009260e9a02f953bb

          SHA256

          0f9a4b52e01cb051052228a55d0515911b7ef5a8db3cf925528c746df511424d

          SHA512

          10976c5deaf9fac449e703e852c3b08d099f430de2d7c7b8e2525c35d63e28b890e5aab63feff9b20bca0aaf9f35a3ba411aee3fbeee9ea59f90ed25bd617a0b

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

          Filesize

          944B

          MD5

          da185fddf7e751e39023edde12930f37

          SHA1

          657fcb7fda401b69d3bb97e7b6abf126ac36d4b2

          SHA256

          8928226805a92acd76d21e1a276176d9af3ca1ec31f14e45a2b4b88f4722cad5

          SHA512

          db7bc02a1bd86d587840a56334dee9cb80aa0a8635cd2eb1c490bc5466659350de4d625f320731e34fac235016515d0dddc05a6081149dc6c2e82c262be6b975

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0zv10b15.a5x.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/4292-0-0x00007FFC27F23000-0x00007FFC27F25000-memory.dmp

          Filesize

          8KB

        • memory/4292-1-0x0000000000FC0000-0x0000000000FEE000-memory.dmp

          Filesize

          184KB

        • memory/4292-53-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

          Filesize

          10.8MB

        • memory/4292-54-0x00007FFC27F23000-0x00007FFC27F25000-memory.dmp

          Filesize

          8KB

        • memory/4292-55-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

          Filesize

          10.8MB

        • memory/4796-13-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

          Filesize

          10.8MB

        • memory/4796-14-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

          Filesize

          10.8MB

        • memory/4796-17-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

          Filesize

          10.8MB

        • memory/4796-12-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

          Filesize

          10.8MB

        • memory/4796-2-0x0000025370E70000-0x0000025370E92000-memory.dmp

          Filesize

          136KB