Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 14:48

General

  • Target

    1ddab0ffb27f81d57aa99aff590c9a603157724362315228bd47914be4dbf6d2.exe

  • Size

    82KB

  • MD5

    b107fbdbd7e5a97172b3974216a78886

  • SHA1

    410f9c227a901e2721fd4471e8a5069bd6af43da

  • SHA256

    1ddab0ffb27f81d57aa99aff590c9a603157724362315228bd47914be4dbf6d2

  • SHA512

    b7485652c502a95a258d106166419dc3679e8a69906b7634dc440db9fa3db506a1c5597024fa0b275b556dbce55f51877bfef6d779817a0c83f51395bc734de6

  • SSDEEP

    1536:qih380x1gfPT9dOjquahM8+bEm3leW9Q6au4aOaQDb4mPMUf:NhVgf5EFWZ+bEmVeOcu4aOaQDb4va

Malware Config

Extracted

Family

xworm

C2

19.ip.gl.ply.gg:45758

ads-enabled.gl.at.ply.gg:45758

Attributes
  • Install_directory

    %AppData%

  • install_file

    detektivhuedblyat.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • 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.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ddab0ffb27f81d57aa99aff590c9a603157724362315228bd47914be4dbf6d2.exe
    "C:\Users\Admin\AppData\Local\Temp\1ddab0ffb27f81d57aa99aff590c9a603157724362315228bd47914be4dbf6d2.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:868
    • 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\1ddab0ffb27f81d57aa99aff590c9a603157724362315228bd47914be4dbf6d2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3724
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '1ddab0ffb27f81d57aa99aff590c9a603157724362315228bd47914be4dbf6d2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1804
    • 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\Roaming\detektivhuedblyat.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4376
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'detektivhuedblyat.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1864
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "detektivhuedblyat" /tr "C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe"
      2⤵
      • Creates scheduled task(s)
      PID:2652
  • C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe
    C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:720
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3428
    • C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe
      C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3704
    • C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe
      C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      654B

      MD5

      2ff39f6c7249774be85fd60a8f9a245e

      SHA1

      684ff36b31aedc1e587c8496c02722c6698c1c4e

      SHA256

      e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

      SHA512

      1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

    • 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

      2e907f77659a6601fcc408274894da2e

      SHA1

      9f5b72abef1cd7145bf37547cdb1b9254b4efe9d

      SHA256

      385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233

      SHA512

      34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

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

      Filesize

      944B

      MD5

      c1360d5093811e9ae8ba9b738ca8b993

      SHA1

      f97aa252a3f8d10e43d121391d9e8d2187e6c2b5

      SHA256

      25f6cd4cf1046bda994503d4045df3842f167ffe1a5f3a51c4dd52e4b9ba8f8f

      SHA512

      002e3dbcb67ef1f0f309122257699f2759a14c1dc3f623089b7c3bb2b98ea058a0761417392e2a568e885aac441481f6f7876514fcb327f935ca5a49823a1983

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

      Filesize

      944B

      MD5

      fe8ac2e5f3871c65b6c156ee24c17dbb

      SHA1

      e4caab16a723d1933c734b023330766b1eeabf2c

      SHA256

      c1c8630e8ef6578c201b39efe91da78206cf169cae8712ff1a6d57496f4008dc

      SHA512

      1cd6edd502afcb9568aa058aadc3f0597d578199889a5900e4feba4fe26942b0e68deb2517ab164bec3bf8825fd6d5f1c74366bb197e6291f9a066b33324de68

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x0xkhto4.5pb.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\detektivhuedblyat.exe

      Filesize

      82KB

      MD5

      b107fbdbd7e5a97172b3974216a78886

      SHA1

      410f9c227a901e2721fd4471e8a5069bd6af43da

      SHA256

      1ddab0ffb27f81d57aa99aff590c9a603157724362315228bd47914be4dbf6d2

      SHA512

      b7485652c502a95a258d106166419dc3679e8a69906b7634dc440db9fa3db506a1c5597024fa0b275b556dbce55f51877bfef6d779817a0c83f51395bc734de6

    • memory/868-1-0x0000000000A20000-0x0000000000A3A000-memory.dmp

      Filesize

      104KB

    • memory/868-0-0x00007FFDB9F93000-0x00007FFDB9F95000-memory.dmp

      Filesize

      8KB

    • memory/868-63-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/868-61-0x00007FFDB9F93000-0x00007FFDB9F95000-memory.dmp

      Filesize

      8KB

    • memory/868-58-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/3724-12-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/3724-19-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/3724-16-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/3724-15-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/3724-14-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/3724-13-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

      Filesize

      10.8MB

    • memory/3724-2-0x0000013DEDF30000-0x0000013DEDF52000-memory.dmp

      Filesize

      136KB