Analysis

  • geolocation tags

    nanew-jerseynorth-americaunited-statesususa
  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    205s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 10:49

General

  • Target
    VirtualBox-7.2.8-173730-Win.exe
  • Size 169.6MB
  • Sample260426-mwr4faew2w
  • SHA256 ae5415cc968c0e8acddd99358c21d267a2c31ac4ff5182861aab9e6931001606
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 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 System32 directory 15 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 37 IoCs
  • Loads dropped DLL 24 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 31 IoCs

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

  • Modifies data under HKEY_USERS 44 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.2.8-173730-Win.exe
    "C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.2.8-173730-Win.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4184
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 6A8927E5058BDFB385E0ABDEA4C8E50E C
      2⤵
      • Loads dropped DLL
      PID:4448
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4672
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding E3721364AF0E83445C494FA60198C802
        2⤵
        • Loads dropped DLL
        PID:5236
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 0EEAE407976C5BBB6D1A2C26467F1446 E Global\MSI0000
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Loads dropped DLL
        PID:5448
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:1188
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
      1⤵
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious use of WriteProcessMemory
      PID:6112
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "4" "9" "C:\Program Files\Oracle\VirtualBox\drivers\vboxsup\VBoxSup.inf" "9" "4ff1aec5b" "0000000000000148" "WinSta0\Default" "0000000000000158" "208" "C:\Program Files\Oracle\VirtualBox\drivers\vboxsup"
        2⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Modifies data under HKEY_USERS
        PID:5128

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          VBoxSup.cat

          • Path C:\PROGRA~1\Oracle\VIRTUA~1\drivers\vboxsup\VBoxSup.cat
          • Size 11KB
          • SHA256 d34ce079eb119f8f318b2a4aa00943ff7cd441fbfe5479ba11b1f5b47c58c3e2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VBoxSup.sys

          • Path C:\PROGRA~1\Oracle\VIRTUA~1\drivers\vboxsup\VBoxSup.sys
          • Size 1.0MB
          • SHA256 ae8af7f943753a8765c9d505a8460a7cfd2cbdc959ac3ce504548cc8b929979e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VBoxSup.inf

          • Path C:\Program Files\Oracle\VirtualBox\drivers\vboxsup\VBoxSup.inf
          • Size 2KB
          • SHA256 e6a4dc9227d12ba919e27b2ef22ad6b24f829cbe9fafb4728a7f6407c9288926
          • MD5 SHA1 SHA512 TLSH

          698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
          • Size 471B
          • SHA256 daae5cd62ac8d9e32baed178e39df1e0827d9a45e31276f65f6b75f122e24b65
          • MD5 SHA1 SHA512 TLSH

          8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2
          • Size 727B
          • SHA256 e7c373e6384cea6ca441af5c6045dc66b15ae5c0abfa76ce92b9d63f29906c69
          • MD5 SHA1 SHA512 TLSH

          C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
          • Size 727B
          • SHA256 58b69048c5f70ae64f3de2527aee030b864fca81b21f14d7732d3ff3f7c3fafd
          • MD5 SHA1 SHA512 TLSH

          698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
          • Size 400B
          • SHA256 a9d5ccb4cea44b510a8517ed39d4dd8393da7cff071c6c732647807b3efebe17
          • MD5 SHA1 SHA512 TLSH

          8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2
          • Size 408B
          • SHA256 9075347b2c215eb024783dd980dc582c9babc68cb55e286f046e4e14ead11b66
          • MD5 SHA1 SHA512 TLSH

          C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
          • Size 412B
          • SHA256 cab2121b9627e6f55c1ce5d2bc38503b07a40178fe0404f73c85a1bfb619f0ab
          • MD5 SHA1 SHA512 TLSH

          MSI8aa74.LOG

          • Path C:\Users\Admin\AppData\Local\Temp\MSI8aa74.LOG
          • Size 108KB
          • SHA256 0c2a908eb46f8cf74e791a9b64c640e154f61b05fcbc890b0a74d0632ffafea4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSIB263.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSIB263.tmp
          • Size 493KB
          • SHA256 958e9b7a398b5896f1e4ed9e17fb69ab134d8804303de053f9424e3312b0a0ea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          oem0.PNF

          • Path C:\Windows\INF\oem0.PNF
          • Size 5KB
          • SHA256 8dd8c159500563f3f20e541b46aca5217e5ea5f654c33dde769cce29fc6c47b5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          oem1.PNF

          • Path C:\Windows\INF\oem1.PNF
          • Size 5KB
          • SHA256 c29adae45757be1c53ba8de460551426ba443bd8a4d03be97f56f539a7d134ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          oem2.PNF

          • Path C:\Windows\INF\oem2.PNF
          • Size 6KB
          • SHA256 5c1b83ab8c9bb19f175b06bc973af77375d869310fc13cd88de071ae06b7477e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSICEC.tmp

          • Path C:\Windows\Installer\MSICEC.tmp
          • Size 383KB
          • SHA256 61a20a2e5b2e759c2db35545419cb75ab9db16e66fd21ce580a6f9836f3e7a9b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.6MB
          • SHA256 294434311a3ecef292e4fc0d6f4ecbc2358f2ecb0eb646362c96a1994044ca69
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {8b63ebbb-8977-4968-9bd8-0df1266546c9}_OnDiskSnapshotProp

          • Path \??\Volume{a6d9cdad-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8b63ebbb-8977-4968-9bd8-0df1266546c9}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 b9f7bc7e4ef7bf3662c0b776b243e87aaa7624dcfd1dbf110375fbed8960a352
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3204-393-0x000001E05C1C0000-0x000001E05C1CC000-memory.dmp

          memory/4184-54-0x000000000D420000-0x000000000D427000-memory.dmp

          memory/5128-407-0x000001AFA82A0000-0x000001AFA82AC000-memory.dmp