Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/07/2026, 15:19

General

  • Target
    DLL/FlowSshNet32.msi
  • Size 424KB
  • Sample260707-sqlblagx7p
  • SHA256 f65d0fc7e088baf31e289df68096b1e17645043ccb305419af023e1b632a310e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 9 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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 Program Files directory 3 IoCs
  • Drops file in Windows directory 10 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 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 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 2 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\DLL\FlowSshNet32.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4604
  • 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
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E367C6A2F01593271FA5345B262BFCCE C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5028
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3404
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4596

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e594156.rbs

          • Path C:\Config.Msi\e594156.rbs
          • Size 9KB
          • SHA256 1e77f30bdfdccfcc4de3538b08165247fb9c314e1b785a8d00f35233eaf80000
          • MD5 SHA1 SHA512 SSDEEP TLSH

          1D3A6ADE28D2362383293C423AFF660E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1D3A6ADE28D2362383293C423AFF660E
          • Size 751B
          • SHA256 ba57ea28fb54f80b3b9082a9b37e61502f4e4fb4b069c7c0fc85d996456ce4e1
          • MD5 SHA1 SHA512 TLSH

          43B41D246473AA455DCC6019A9AF9545

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\43B41D246473AA455DCC6019A9AF9545
          • Size 96KB
          • SHA256 6ab057b4e23eb499661c1662d0ea8af29948d27bc9aefb1d81f932fac86bad55
          • MD5 SHA1 SHA512 SSDEEP TLSH

          572BF21E454637C9F000BE1AF9B1E1A9

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\572BF21E454637C9F000BE1AF9B1E1A9
          • Size 1007B
          • SHA256 714f2f36ffa0374b96c9d7c75b754748da098695109f330b5360db38d28ba6c9
          • MD5 SHA1 SHA512 TLSH

          1D3A6ADE28D2362383293C423AFF660E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1D3A6ADE28D2362383293C423AFF660E
          • Size 320B
          • SHA256 38251100e48772e7cb7340b706096898a3c68aaa2deb54b5243df2d9f884d1f0
          • MD5 SHA1 SHA512 TLSH

          43B41D246473AA455DCC6019A9AF9545

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\43B41D246473AA455DCC6019A9AF9545
          • Size 316B
          • SHA256 cb674bfc5e50c1a4aa95fcf7c60cb57a3f16cfa551464938761e4e6cc08694d7
          • MD5 SHA1 SHA512 TLSH

          572BF21E454637C9F000BE1AF9B1E1A9

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\572BF21E454637C9F000BE1AF9B1E1A9
          • Size 304B
          • SHA256 47777b66817a9af5378d4d49df7c545896a7d679aa373be1e9404685226dbad4
          • MD5 SHA1 SHA512 TLSH

          MSIF325.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSIF325.tmp
          • Size 87KB
          • SHA256 4604bdec70bb6bb1f4dce4d26d1d583a5f006738f2d679b2aec0d39bd147c442
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e594155.msi

          • Path C:\Windows\Installer\e594155.msi
          • Size 424KB
          • SHA256 f65d0fc7e088baf31e289df68096b1e17645043ccb305419af023e1b632a310e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FlowSshNet32.dll

          • Path C:\Windows\assembly\tmp\ON947JEU\FlowSshNet32.dll
          • Size 638KB
          • SHA256 c5b5c2a51dc7cbe73b439432f66db2692559c947cf5d677fec7cde67202c80b4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 15294bbab96f2340605095bb33c0441f7fe5d519e92a9d1e8336b698aa16441a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {2ff0fbf6-12d0-431b-a3c8-0a46b4e6aef6}_OnDiskSnapshotProp

          • Path \??\Volume{6e0928ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{2ff0fbf6-12d0-431b-a3c8-0a46b4e6aef6}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 fe88335558ace0771e7251305875ec1b67f1f8938d514f1aeb415ba569be9e55
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4544-34-0x0000000000980000-0x0000000000A20000-memory.dmp