Resubmissions

12/02/2024, 17:33

240212-v48edscc4210

12/02/2024, 16:54

240212-veh37sca4510

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 16:54

General

  • Target
    build-x64.msi
  • Size 5.8MB
  • Sample240212-veh37sca45
  • SHA256 693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 9 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\build-x64.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1580
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4112
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 50497E9BFC5A09A8C07A1262F631CE78
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:1240
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1668
      • C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\files\iTunesHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\files\iTunesHelper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:5024
        • \??\c:\temp\Autoit3.exe
          "c:\temp\Autoit3.exe" c:\temp\script.a3x
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:2820
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\files"
        3⤵
          PID:3856
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          PID:3160
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3448

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5
          • Size 1KB
          • SHA256 e922358429ed0ddaea0444c2584ecd6286d7fb9f0a59c31cf390b1b98ccefa79
          • MD5 SHA1 SHA512

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 1KB
          • SHA256 b68028b5544fb4c5d16e0106ba0ab7c34d36e595a092c0c2d40cc633408851e7
          • MD5 SHA1 SHA512

          357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5
          • Size 540B
          • SHA256 cd47499a06483faeb5f34eb7c4daef748657b38fa85b2eaa027993133ffb03b6
          • MD5 SHA1 SHA512

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 00013269cd291a1ef78da6877ad1aa031b43cd31751e218a63654f310756b578
          • MD5 SHA1 SHA512

          files.cab

          • Path C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\files.cab
          • Size 2.1MB
          • SHA256 0ff58b221051fb3616a201323eae9894f7a97e48f7f5fffec536c0385ea01c8e
          • MD5 SHA1 SHA512 SSDEEP

          CoreFoundation.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\files\CoreFoundation.dll
          • Size 3.6MB
          • SHA256 f049356bb6a8a7cd82a58cdc9e48c492992d91088dda383bd597ff156d8d2929
          • MD5 SHA1 SHA512 SSDEEP

          iTunesHelper.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\files\iTunesHelper.exe
          • Size 358KB
          • SHA256 0d8878cca08903777888b3681f90e4a07c7aef7d9600a67dfa985844d4bf5eda
          • MD5 SHA1 SHA512 SSDEEP

          sqlite3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\files\sqlite3.dll
          • Size 1.6MB
          • SHA256 17158c1a804bbf073d7f0f64a9c974312b3967a43bdc029219ab62545b94e724
          • MD5 SHA1 SHA512 SSDEEP

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\msiwrapper.ini
          • Size 1KB
          • SHA256 90dd544ed08cac31cd0e7a0e99fb60875810085fdc97f12ae9af914be90bd0f4
          • MD5 SHA1 SHA512

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-6b7fe520-e0a2-4896-b66e-c446be81db0c\msiwrapper.ini
          • Size 1KB
          • SHA256 557bede8f51eae1bc676ef563e71c04e8f2436853f02edd38c5c73814ea947b5
          • MD5 SHA1 SHA512

          MSIE3E8.tmp

          • Path C:\Windows\Installer\MSIE3E8.tmp
          • Size 208KB
          • SHA256 107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c
          • MD5 SHA1 SHA512 SSDEEP

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 5.8MB
          • SHA256 dbfa1421fae224749ca3d13d80e617c260539378cd1f7e8ec595dfb3faa8caa8
          • MD5 SHA1 SHA512 SSDEEP

          {3bf6ab3f-c11a-40bd-9db2-2baeba96c678}_OnDiskSnapshotProp

          • Path \??\Volume{264a1d83-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3bf6ab3f-c11a-40bd-9db2-2baeba96c678}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 fa3e8f73f807b07bc22f2f646c6dfd1da1be236c92b5b1463c79d08161db8e97
          • MD5 SHA1 SHA512 SSDEEP

          Autoit3.exe

          • Path \??\c:\temp\Autoit3.exe
          • Size 872KB
          • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
          • MD5 SHA1 SHA512 SSDEEP

          script.a3x

          • Path \??\c:\temp\script.a3x
          • Size 473KB
          • SHA256 2296f929340976c680d199ce8e47bd7136d9f4c1f7abc9df79843e094f894236
          • MD5 SHA1 SHA512 SSDEEP

          test.txt

          • Path \??\c:\temp\test.txt
          • Size 76B
          • SHA256 03bed76f17b8574d05e84b81f81c09a33b1ae1555c2caf4783e059b689879ab6
          • MD5 SHA1 SHA512

          memory/2820-104-0x00000000051C0000-0x0000000006190000-memory.dmp

          memory/2820-108-0x00000000066C0000-0x0000000006A1C000-memory.dmp

          memory/2820-105-0x00000000066C0000-0x0000000006A1C000-memory.dmp

          memory/5024-106-0x000000006ABD0000-0x000000006AF78000-memory.dmp

          memory/5024-107-0x000002C69C2D0000-0x000002C69C470000-memory.dmp

          memory/5024-95-0x000002C69C2D0000-0x000002C69C470000-memory.dmp