Analysis

  • max time kernel
    85s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 02:38

General

  • Target
    693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a.msi
  • Size 5.8MB
  • Sample240213-c4pyyabf3s
  • 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\693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1616
  • 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:4168
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4420
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 587EA8C1BB4D109484E83831C42FED58
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:1008
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1508
      • C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files\iTunesHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files\iTunesHelper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4556
        • \??\c:\temp\Autoit3.exe
          "c:\temp\Autoit3.exe" c:\temp\script.a3x
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:3048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files"
        3⤵
          PID:2396
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          PID:1256
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3992

    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 595ee0bb73832a27c34b4e0c67dd3395fc54ec7e4f982f14e8557711940543a8
          • MD5 SHA1 SHA512

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 1KB
          • SHA256 625ae74d2775d7a8c29876ad17760e72674e8e94576b8ba2a34cf9c14cac0b6d
          • MD5 SHA1 SHA512

          357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5
          • Size 540B
          • SHA256 36923feef7226e88b22977ed4e8e86f375b87a6f49ead6ad2313e7f81417f1b5
          • MD5 SHA1 SHA512

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 c4354de41213f7f3aa80ddf78d34cd9baa7e90870e3e6f432c56f45d8af0f911
          • MD5 SHA1 SHA512

          files.cab

          • Path C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files.cab
          • Size 5.6MB
          • SHA256 599ab65935afd40c3bc7f1734cbb8f3c8c7b4b16333b994472f34585ebebe882
          • MD5 SHA1 SHA512 SSDEEP

          CoreFoundation.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files\CoreFoundation.dll
          • Size 256KB
          • SHA256 2b634a02f8b39a1b27f93b5c7bb924213a60443635ae5c47d44f2a4ef0d42691
          • MD5 SHA1 SHA512 SSDEEP

          CoreFoundation.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files\CoreFoundation.dll
          • Size 960KB
          • SHA256 2953ac88947cbe34909b728088cf84a52129060d16780d38efe24f163e418093
          • MD5 SHA1 SHA512 SSDEEP

          iTunesHelper.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files\iTunesHelper.exe
          • Size 358KB
          • SHA256 0d8878cca08903777888b3681f90e4a07c7aef7d9600a67dfa985844d4bf5eda
          • MD5 SHA1 SHA512 SSDEEP

          sqlite3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\files\sqlite3.dll
          • Size 1.6MB
          • SHA256 17158c1a804bbf073d7f0f64a9c974312b3967a43bdc029219ab62545b94e724
          • MD5 SHA1 SHA512 SSDEEP

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\msiwrapper.ini
          • Size 1KB
          • SHA256 e70b2f5f9dd9a89c8ae5c9aa4fee1fc124020214e2581f11a99f666cf4b41a18
          • MD5 SHA1 SHA512

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-1ec00e58-b78d-4a20-bb94-6863082dbc2c\msiwrapper.ini
          • Size 1KB
          • SHA256 dfb8aa369a4c784b4e994d443351a9cf2126d3911781afedceba7dd9da2f8c1c
          • MD5 SHA1 SHA512

          MSIF194.tmp

          • Path C:\Windows\Installer\MSIF194.tmp
          • Size 208KB
          • SHA256 107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c
          • MD5 SHA1 SHA512 SSDEEP

          Autoit3.exe

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

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 16.4MB
          • SHA256 cfb5ab18e54ae8b273cb53fd4e98a67d94d6cdb252b594fabac36ac66a0b90dd
          • MD5 SHA1 SHA512 SSDEEP

          {bb23b548-8b0e-4260-9019-08d46f7d8cbf}_OnDiskSnapshotProp

          • Path \??\Volume{18122b6c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{bb23b548-8b0e-4260-9019-08d46f7d8cbf}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 b16ace4844ab35f866759b81dff40744a1ae20536f513a3e0cc94046bd878a6e
          • 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/3048-104-0x0000000004810000-0x00000000057E0000-memory.dmp

          memory/3048-106-0x0000000005D10000-0x000000000606C000-memory.dmp

          memory/3048-105-0x0000000005D10000-0x000000000606C000-memory.dmp

          memory/4556-107-0x0000000052300000-0x00000000526A8000-memory.dmp

          memory/4556-108-0x000002A5841E0000-0x000002A584380000-memory.dmp

          memory/4556-94-0x000002A5841E0000-0x000002A584380000-memory.dmp