Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    11/04/2022, 03:28

General

  • Target
    shipment.delievery.msi
  • Size 967KB
  • Sample220411-d1d8psghem
  • SHA256 5e288df18d5f3797079c4962a447509fd4a60e9b76041d0b888bcf32f8197991
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\shipment.delievery.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4004
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1948
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7237884D0949A9953E7B70742FCDB131
      2⤵
      • Loads dropped DLL
      PID:3756
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4380
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
    1⤵
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:4828

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        MSI6C47.tmp

        • Path C:\Windows\Installer\MSI6C47.tmp
        • Size 56KB
        • SHA256 63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08
        • MD5 SHA1 SHA512 SSDEEP

        MSI6C47.tmp

        • Path C:\Windows\Installer\MSI6C47.tmp
        • Size 56KB
        • SHA256 63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08
        • MD5 SHA1 SHA512 SSDEEP

        MSI6DBF.tmp

        • Path C:\Windows\Installer\MSI6DBF.tmp
        • Size 56KB
        • SHA256 63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08
        • MD5 SHA1 SHA512 SSDEEP

        MSI6DBF.tmp

        • Path C:\Windows\Installer\MSI6DBF.tmp
        • Size 56KB
        • SHA256 63c4d968320e634b97542ccf0edffe130800314346c3316817813e62d7b7ee08
        • MD5 SHA1 SHA512 SSDEEP

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 21.4MB
        • SHA256 a34eb2eefd97d12f029eed455f1a4db4f97d290ddab713ac960ebd2a7ec33eb0
        • MD5 SHA1 SHA512 SSDEEP

        {50aefe6f-6097-453d-b9a3-5ae122b64cb1}_OnDiskSnapshotProp

        • Path \??\Volume{a02f78f7-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{50aefe6f-6097-453d-b9a3-5ae122b64cb1}_OnDiskSnapshotProp
        • Size 5KB
        • SHA256 cf461d1730036e714e76b569c6086ade2f422259d31ca8c66a423c94c76c3eaf
        • MD5 SHA1 SHA512 SSDEEP