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/FlowSshNet64.msi
  • Size 452KB
  • Sample260707-sqlblagx7p
  • SHA256 ba1353d1aad82891a2c248e4c5a83bb622581a7c459da24a3f14858b57318562
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Badlisted process makes network request 12 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\FlowSshNet64.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4944
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Loads dropped DLL
    • 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:2012
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E6B0856807AB4D97AE3D74630E59F575 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1600
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:868
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3784

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e596f6b.rbs

          • Path C:\Config.Msi\e596f6b.rbs
          • Size 9KB
          • SHA256 56ed45eef2c1f55866722c97feb74447f05d2de87029e3a903f40dd005593a2c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB
          • Size 765B
          • SHA256 78a583a6dfccc94b6012511e69a739bb16d558bd1d7941065b20c12a0d70e5d3
          • MD5 SHA1 SHA512 TLSH

          AEACCDA8653DD8D7B2EA32F21D15D44F_C0372A9FA115DCAE048971992E651206

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AEACCDA8653DD8D7B2EA32F21D15D44F_C0372A9FA115DCAE048971992E651206
          • Size 637B
          • SHA256 9ee3d4ea83fc4b550f0bffbb5e3c5adb348cf07a99b9aba1d7a95329ebf557f5
          • MD5 SHA1 SHA512 TLSH

          B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F
          • Size 1KB
          • SHA256 ec051aa5e159ab29a0eb35d922de0803a34ebbff549e28109ad6eb872f49d965
          • MD5 SHA1 SHA512 TLSH

          18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB
          • Size 484B
          • SHA256 32ec33e06415bf1bba102fca8a9337ddf716650ec1238a768462fc6a63677a38
          • MD5 SHA1 SHA512 TLSH

          AEACCDA8653DD8D7B2EA32F21D15D44F_C0372A9FA115DCAE048971992E651206

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AEACCDA8653DD8D7B2EA32F21D15D44F_C0372A9FA115DCAE048971992E651206
          • Size 484B
          • SHA256 83f6f1140a45e527ce9847ee85fb57e66f8313ca9b06a52629e09f8bfed2d107
          • MD5 SHA1 SHA512 TLSH

          B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F
          • Size 482B
          • SHA256 c7fed24507d693fb33367d395caa1f1cc4d4e4849133a4a6e679752a85f0798c
          • MD5 SHA1 SHA512 TLSH

          MSI1E3C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI1E3C.tmp
          • Size 87KB
          • SHA256 4604bdec70bb6bb1f4dce4d26d1d583a5f006738f2d679b2aec0d39bd147c442
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e596f6a.msi

          • Path C:\Windows\Installer\e596f6a.msi
          • Size 452KB
          • SHA256 ba1353d1aad82891a2c248e4c5a83bb622581a7c459da24a3f14858b57318562
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FlowSshNet64.dll

          • Path C:\Windows\assembly\tmp\ANXGRBSK\FlowSshNet64.dll
          • Size 870KB
          • SHA256 9ec413230e00e2e2c9f5a2f5a30f456cff687800e59aa5365b2688b6203081f2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 c31198b59358099274b3c2ea0ba024842ac34f00d733019a1adb583b9cdadfb5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {3d986f00-4272-48db-864c-e6d0e5994e12}_OnDiskSnapshotProp

          • Path \??\Volume{63ef4f52-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3d986f00-4272-48db-864c-e6d0e5994e12}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 ac1edecda57536842e60c5579224b033057ddf1ef42a039c2b4cae899fc76dc3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2012-38-0x000001C2DBA30000-0x000001C2DBB0A000-memory.dmp