Overview
overview
8Static
static
5DLL/ENSF.dll
windows10-2004-x64
3DLL/ENSF.dll
windows11-ltsc_2024-x64
3DLL/ENSTRMAPI.dll
windows10-2004-x64
3DLL/ENSTRMAPI.dll
windows11-ltsc_2024-x64
8DLL/ENWLS.exe
windows10-2004-x64
3DLL/ENWLS.exe
windows11-ltsc_2024-x64
8DLL/ES2Diag.dll
windows10-2004-x64
3DLL/ES2Diag.dll
windows11-ltsc_2024-x64
3DLL/E_JTACSV.exe
windows10-2004-x64
3DLL/E_JTACSV.exe
windows11-ltsc_2024-x64
8DLL/E_PRLGR7.dll
windows10-2004-x64
3DLL/E_PRLGR7.dll
windows11-ltsc_2024-x64
8DLL/E_UPWJ01.dll
windows10-2004-x64
3DLL/E_UPWJ01.dll
windows11-ltsc_2024-x64
8DLL/E_WTACSV.exe
windows10-2004-x64
1DLL/E_WTACSV.exe
windows11-ltsc_2024-x64
1DLL/FlowSshC64.dll
windows10-2004-x64
1DLL/FlowSshC64.dll
windows11-ltsc_2024-x64
6DLL/FlowSshNet32.dll
windows10-2004-x64
3DLL/FlowSshNet32.dll
windows11-ltsc_2024-x64
3DLL/FlowSshNet32.msi
windows10-2004-x64
7DLL/FlowSshNet32.msi
windows11-ltsc_2024-x64
7DLL/FlowSshNet64.dll
windows10-2004-x64
1DLL/FlowSshNet64.dll
windows11-ltsc_2024-x64
1DLL/FlowSshNet64.msi
windows10-2004-x64
7DLL/FlowSshNet64.msi
windows11-ltsc_2024-x64
7DLL/Innoextract.exe
windows10-2004-x64
3DLL/Innoextract.exe
windows11-ltsc_2024-x64
8DLL/MstscTitle.exe
windows10-2004-x64
1DLL/MstscTitle.exe
windows11-ltsc_2024-x64
1DLL/totermc.exe
windows10-2004-x64
3DLL/totermc.exe
windows11-ltsc_2024-x64
6Analysis
- 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
Static task
static1
Behavioral task
behavioral1
Sample
DLL/ENSF.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
DLL/ENSF.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral3
Sample
DLL/ENSTRMAPI.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
DLL/ENSTRMAPI.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral5
Sample
DLL/ENWLS.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
DLL/ENWLS.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral7
Sample
DLL/ES2Diag.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
DLL/ES2Diag.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral9
Sample
DLL/E_JTACSV.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
DLL/E_JTACSV.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral11
Sample
DLL/E_PRLGR7.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
DLL/E_PRLGR7.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral13
Sample
DLL/E_UPWJ01.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
DLL/E_UPWJ01.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral15
Sample
DLL/E_WTACSV.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
DLL/E_WTACSV.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral17
Sample
DLL/FlowSshC64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
DLL/FlowSshC64.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral19
Sample
DLL/FlowSshNet32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
DLL/FlowSshNet32.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral21
Sample
DLL/FlowSshNet32.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
DLL/FlowSshNet32.msi
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral23
Sample
DLL/FlowSshNet64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
DLL/FlowSshNet64.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral25
Sample
DLL/FlowSshNet64.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
DLL/FlowSshNet64.msi
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral27
Sample
DLL/Innoextract.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
DLL/Innoextract.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral29
Sample
DLL/MstscTitle.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
DLL/MstscTitle.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral31
Sample
DLL/totermc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
DLL/totermc.exe
Resource
win11ltsc2024-20260706-en
General
- Target DLL/FlowSshNet64.msi
- Size 452KB
- Sample260707-sqlblagx7p
- SHA256 ba1353d1aad82891a2c248e4c5a83bb622581a7c459da24a3f14858b57318562
- MD5 30684394c954e69391fff992766d42f9
- SHA1 d0105c0a905d54ad84d6b4a29e5114c445fd6978
- SHA512 adb4a5780417ceac208ee9f4022c95aba48829ac269e6db07062d8a78cd017a4b793753d4501c2acb1c6ce8b604598ae8dc3f9a3893dfd2a693bab0ad2749f14
- SSDEEP 6144:bSWlvOyXZc/1tWFLW3U6L6qC9ap2rrflDPHVtOo:brXI1tWFWHL6bblDPZ
- TLSH T154A4BE5B3F81A130C9960EF2587F93A14B3CBC24AA39A9873192724DDDF15D06F369D2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 1600 MsiExec.exe 2012 msiexec.exe 2012 msiexec.exe - Badlisted process makes network request 12 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 4944 msiexec.exe 7 4944 msiexec.exe 15 4944 msiexec.exe 20 4944 msiexec.exe 25 4944 msiexec.exe 28 4944 msiexec.exe 31 4944 msiexec.exe 32 4944 msiexec.exe 40 4944 msiexec.exe 46 4944 msiexec.exe 47 4944 msiexec.exe 49 4944 msiexec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\E: msiexec.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Bitvise FlowSshNet\FlowSshNetSamples\FlowSshNet_Exec.ps1 msiexec.exe File created C:\Program Files (x86)\Bitvise FlowSshNet\FlowSshNetSamples\FlowSshNet_Sftp.ps1 msiexec.exe File created C:\Program Files (x86)\Bitvise FlowSshNet\FlowSshNet64.dll msiexec.exe - Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI70A2.tmp msiexec.exe File created C:\Windows\assembly\GACLock.dat msiexec.exe File created C:\Windows\assembly\tmp\ANXGRBSK\FlowSshNet64.dll msiexec.exe File created C:\Windows\Installer\e596f6a.msi msiexec.exe File created C:\Windows\Installer\e596f6c.msi msiexec.exe File opened for modification C:\Windows\Installer\e596f6a.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{39C50FF5-EF85-4DE1-A24A-DFFB7C32F403} msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4944 msiexec.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000524fef632b0bf5150000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000524fef630000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed35000000ffffffff000000000700010000680900524fef63000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff350000000000000005000000ffffffff000000000700010000f8ff1a524fef63000000000000f0ff350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d524fef63000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 25 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\AuthorizedLUAApp = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\DLL\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5FF05C9358FE1ED42AA4FDBFC7234F30 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\Version = "153747456" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\59BCDE5FF5C7DAD4B86D158041FB6E09\5FF05C9358FE1ED42AA4FDBFC7234F30 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Assemblies\Global\FlowSshNet64,version="9.42.0.0",culture="neutral",publicKeyToken="444B64EA4867FEE1",processorArchitecture="AMD64" = 2700560035005800360078005700610025004100460025007300790079007a00460024003f00240046005f0046006c006f0077005300730068004e00650074003e0063002a0059007b0035006000450031007a0040007e00380031004a002c004100580078005100580000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\ProductName = "Bitvise SSH Client - FlowSshNet (x64)" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\59BCDE5FF5C7DAD4B86D158041FB6E09 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\SourceList\PackageName = "FlowSshNet64.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Assemblies\Global msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\PackageCode = "F644FE38DA5FB284CBEB5E3BB6E3B87D" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DLL\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5FF05C9358FE1ED42AA4FDBFC7234F30\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5FF05C9358FE1ED42AA4FDBFC7234F30\F_FlowSshNet msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5FF05C9358FE1ED42AA4FDBFC7234F30\F_FlowSshNetSamples msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2012 msiexec.exe 2012 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4944 msiexec.exe Token: SeIncreaseQuotaPrivilege 4944 msiexec.exe Token: SeSecurityPrivilege 2012 msiexec.exe Token: SeCreateTokenPrivilege 4944 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4944 msiexec.exe Token: SeLockMemoryPrivilege 4944 msiexec.exe Token: SeIncreaseQuotaPrivilege 4944 msiexec.exe Token: SeMachineAccountPrivilege 4944 msiexec.exe Token: SeTcbPrivilege 4944 msiexec.exe Token: SeSecurityPrivilege 4944 msiexec.exe Token: SeTakeOwnershipPrivilege 4944 msiexec.exe Token: SeLoadDriverPrivilege 4944 msiexec.exe Token: SeSystemProfilePrivilege 4944 msiexec.exe Token: SeSystemtimePrivilege 4944 msiexec.exe Token: SeProfSingleProcessPrivilege 4944 msiexec.exe Token: SeIncBasePriorityPrivilege 4944 msiexec.exe Token: SeCreatePagefilePrivilege 4944 msiexec.exe Token: SeCreatePermanentPrivilege 4944 msiexec.exe Token: SeBackupPrivilege 4944 msiexec.exe Token: SeRestorePrivilege 4944 msiexec.exe Token: SeShutdownPrivilege 4944 msiexec.exe Token: SeDebugPrivilege 4944 msiexec.exe Token: SeAuditPrivilege 4944 msiexec.exe Token: SeSystemEnvironmentPrivilege 4944 msiexec.exe Token: SeChangeNotifyPrivilege 4944 msiexec.exe Token: SeRemoteShutdownPrivilege 4944 msiexec.exe Token: SeUndockPrivilege 4944 msiexec.exe Token: SeSyncAgentPrivilege 4944 msiexec.exe Token: SeEnableDelegationPrivilege 4944 msiexec.exe Token: SeManageVolumePrivilege 4944 msiexec.exe Token: SeImpersonatePrivilege 4944 msiexec.exe Token: SeCreateGlobalPrivilege 4944 msiexec.exe Token: SeCreateTokenPrivilege 4944 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4944 msiexec.exe Token: SeLockMemoryPrivilege 4944 msiexec.exe Token: SeIncreaseQuotaPrivilege 4944 msiexec.exe Token: SeMachineAccountPrivilege 4944 msiexec.exe Token: SeTcbPrivilege 4944 msiexec.exe Token: SeSecurityPrivilege 4944 msiexec.exe Token: SeTakeOwnershipPrivilege 4944 msiexec.exe Token: SeLoadDriverPrivilege 4944 msiexec.exe Token: SeSystemProfilePrivilege 4944 msiexec.exe Token: SeSystemtimePrivilege 4944 msiexec.exe Token: SeProfSingleProcessPrivilege 4944 msiexec.exe Token: SeIncBasePriorityPrivilege 4944 msiexec.exe Token: SeCreatePagefilePrivilege 4944 msiexec.exe Token: SeCreatePermanentPrivilege 4944 msiexec.exe Token: SeBackupPrivilege 4944 msiexec.exe Token: SeRestorePrivilege 4944 msiexec.exe Token: SeShutdownPrivilege 4944 msiexec.exe Token: SeDebugPrivilege 4944 msiexec.exe Token: SeAuditPrivilege 4944 msiexec.exe Token: SeSystemEnvironmentPrivilege 4944 msiexec.exe Token: SeChangeNotifyPrivilege 4944 msiexec.exe Token: SeRemoteShutdownPrivilege 4944 msiexec.exe Token: SeUndockPrivilege 4944 msiexec.exe Token: SeSyncAgentPrivilege 4944 msiexec.exe Token: SeEnableDelegationPrivilege 4944 msiexec.exe Token: SeManageVolumePrivilege 4944 msiexec.exe Token: SeImpersonatePrivilege 4944 msiexec.exe Token: SeCreateGlobalPrivilege 4944 msiexec.exe Token: SeCreateTokenPrivilege 4944 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4944 msiexec.exe Token: SeLockMemoryPrivilege 4944 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4944 msiexec.exe 4944 msiexec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2012 wrote to memory of 1600 2012 msiexec.exe 95 PID 2012 wrote to memory of 868 2012 msiexec.exe 104 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\DLL\FlowSshNet64.msi1⤵
- 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.exeC:\Windows\system32\msiexec.exe /V1⤵
- 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.exeC:\Windows\syswow64\MsiExec.exe -Embedding E6B0856807AB4D97AE3D74630E59F575 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1600
-
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:868
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
PID:3784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e596f6b.rbs
- Size 9KB
- SHA256 56ed45eef2c1f55866722c97feb74447f05d2de87029e3a903f40dd005593a2c
- MD5 87edf24992fc5e3107c2b2c9e121a49e
- SHA1 77afb94bc60bc4f53db21342d5217a1359c86d79
- SHA512 215886bcddc3d3346a0e0c1145db5640beb4252a2527a54490b17c4710380b79ba27738d497f0157f80efb8fff959aa13feedf80072267d409168bc7b3aa267f
- SSDEEP 96:cm99xjNKvDzNqWGKvDV7MCNV7dBeNcsksCSUbWpXCsTlZUbWpXC6jBtsXs5tTl+l:5PiELCPeoFSpSIoSpS2Bprk3QpI
- TLSH T19E1243027201C1D3EA962F70DB8B1B8137E6E6CD8714A74F69CD946C4E4278D1EAD38E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB
- Size 765B
- SHA256 78a583a6dfccc94b6012511e69a739bb16d558bd1d7941065b20c12a0d70e5d3
- MD5 90de4fbd48eb3878a0b5fdbdf3d5c128
- SHA1 0e546c8536e677525e7ae18f816730f0e57a4147
- SHA512 9a0a83cd21d0337f8421b415e2bc049094a7e989f44d9ae8c91625b8ce68ecd72f0533ed55bf9b587c640a631ece210b04ebce973215e85eb18f729666a25ca1
- TLSH T1C101B5531E02D7823B9588D202D0D83D404ABB0736D756AF7629EE418603FB3A393C0D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AEACCDA8653DD8D7B2EA32F21D15D44F_C0372A9FA115DCAE048971992E651206
- Size 637B
- SHA256 9ee3d4ea83fc4b550f0bffbb5e3c5adb348cf07a99b9aba1d7a95329ebf557f5
- MD5 e256aa3ca5b715d5a6fdfd0875cbd623
- SHA1 b9d81f6fa93ca620600e74891ab7c43bee1be700
- SHA512 f9e30e23564515e48eebf018e806cb668f75566bea5d8da4b2c9346a974e4af17ada25cf62e9846357b6728e014f8cadc488f9b4be956622846187f4ea15a379
- TLSH T1CFF06849D4159AC454F36CCB0D70E5A670F825E070D4194F67F93340DE45F6BA39810C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F
- Size 1KB
- SHA256 ec051aa5e159ab29a0eb35d922de0803a34ebbff549e28109ad6eb872f49d965
- MD5 26d4ec6b4eac08cb42baee50ce02280d
- SHA1 6756c49d1d4f2c8b5f8c7c572078ef6b8fa2f5ec
- SHA512 304c22431f593722b9d8a9fb784687b3992cf542e11adadd5efd29dd3364cc9a428b49abe446beb80e4cc4e3b13a64989f4189471330dc4cdb6443ee252a8c30
- TLSH T1C231E9E3AFFC79109D068D41986CCF313CB574A5B454087D209C00669473FF4196A42E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18E6B4A57A6BC7EC9B861CDF2D6D0D02_C3B142D2C5374581DC2FDFFDEDBDEDDB
- Size 484B
- SHA256 32ec33e06415bf1bba102fca8a9337ddf716650ec1238a768462fc6a63677a38
- MD5 b161001a6cff11786eeb90d575ed6a71
- SHA1 8da87905a2f57c6952ae1bbef211223fcf9276df
- SHA512 4cc3062e5d7b5f435f5c13185953b47db6611250ae433f4fd6574e30e01f396057c3cb7c26820bb95e6080dd9a8e82166b7a5ca03271efeca085771467e6601b
- TLSH T1EBF0A33435EA002FF575BC749AE4E03BD841F117380540B54F5A23154517E490CC117F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AEACCDA8653DD8D7B2EA32F21D15D44F_C0372A9FA115DCAE048971992E651206
- Size 484B
- SHA256 83f6f1140a45e527ce9847ee85fb57e66f8313ca9b06a52629e09f8bfed2d107
- MD5 92dd9ddcd470a39a58243aff30676774
- SHA1 79f2bc8cd0b559415dc9a1492e6397375d9b34fc
- SHA512 856de0394c58be0319a2b016d2a6370873ee66fe277140398fe74a15ec0ece887a5d921a760a9d26b09edebbb0892ccebda00e6d7798937f4d336976422648ab
- TLSH T193F0A33825FE502AF0F39D7DC1D41DF31635B113344D6F6C165003055512F414E13635
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_93702E680A5530C052C8D2BA33A2225F
- Size 482B
- SHA256 c7fed24507d693fb33367d395caa1f1cc4d4e4849133a4a6e679752a85f0798c
- MD5 bbf7ae71ed5e000b02ae93f5a13fcdd2
- SHA1 7103724ccfde0baa8e2b3c1f996ff5864be6a232
- SHA512 efb264c92341ce5e1f5d06ecd19ca9e8bd150f5c47a58963c0878f00f1ee471364a9e8f082399578ca75a6708ec5e31ef6b59864fb080f76fea3741c43a61f8d
- TLSH T128F0AB2459F5207DE133AE7ADFD7A29A9CBEF6106441127306A215075B0BE834FE892B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MSI1E3C.tmp
- Size 87KB
- SHA256 4604bdec70bb6bb1f4dce4d26d1d583a5f006738f2d679b2aec0d39bd147c442
- MD5 044d3a1361b7d9e30b975b6e1c6b41d1
- SHA1 f1145ec58d8a59b63e998d926d7f7fde472dcb75
- SHA512 ebcad89013d9667ffd16e585cb819370c2ab540c56672801a3f27518a9521e8fd91fc1fb25fd853022e311fd06c6ab48a7c20c28e5ae8ea6aae6e418277d7c80
- SSDEEP 1536:fkktMLfzgise9M+qplMGasc/IcOpVsWjcdHJpPpxFiSy:36LT9MZf7paHrPpxFix
- TLSH T191938D1133D08035D2FF0736A9789A220B7EBD21EEB49D8B7789164D5DB45C0AE36B63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e596f6a.msi
- Size 452KB
- SHA256 ba1353d1aad82891a2c248e4c5a83bb622581a7c459da24a3f14858b57318562
- MD5 30684394c954e69391fff992766d42f9
- SHA1 d0105c0a905d54ad84d6b4a29e5114c445fd6978
- SHA512 adb4a5780417ceac208ee9f4022c95aba48829ac269e6db07062d8a78cd017a4b793753d4501c2acb1c6ce8b604598ae8dc3f9a3893dfd2a693bab0ad2749f14
- SSDEEP 6144:bSWlvOyXZc/1tWFLW3U6L6qC9ap2rrflDPHVtOo:brXI1tWFWHL6bblDPZ
- TLSH T154A4BE5B3F81A130C9960EF2587F93A14B3CBC24AA39A9873192724DDDF15D06F369D2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\assembly\tmp\ANXGRBSK\FlowSshNet64.dll
- Size 870KB
- SHA256 9ec413230e00e2e2c9f5a2f5a30f456cff687800e59aa5365b2688b6203081f2
- MD5 d546fd86ead3262992fafbdf1143daf1
- SHA1 5289fd0c95dc1b2dc04433ba539a287b28a8a602
- SHA512 5d46ad08cd8a054dea4eff3e4ac3fea79b10beae09f1257e1175f3d0f58bf5fad769f95020cdc6d31ffcbc6bafda5144bbf980a50a1e80432d66a3d6fd8de9b4
- SSDEEP 24576:hbcVKWKN/oVzM9w4oI4UnJJqvHnPaIwDbzlfZxA:hYVKJoVzM9w4oI4UnJJqvHnPaIwDbW
- TLSH T1DC151A377AF5195AD67E63B586638213D33AF883278FD3CF402AD1241AC27887A3D195
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 c31198b59358099274b3c2ea0ba024842ac34f00d733019a1adb583b9cdadfb5
- MD5 8266157796755739d0572b76ad6e3f63
- SHA1 08a1c2af89e341f5a58c5b8c4a42d669dcd7a9da
- SHA512 13961c10dd8a3bdf7de5fa913674eb91d5bd0d7faa71e9153ce1830d8df58d1917e20003e43949594512e0ac87ab7d77987175e68c3249c04ee70404c3d9cf62
- SSDEEP 24576:Mu8m+1zAdoO/vvTLrW2ez2qCHvkTel2y6AGt0JXVuUKX+R/r4vFvuw9Bz:b
- TLSH T19047A42436F92140E7F79F3C68F06A23493A7D6B9C19DE8D45811B4E0921FB1E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{63ef4f52-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3d986f00-4272-48db-864c-e6d0e5994e12}_OnDiskSnapshotProp
- Size 6KB
- SHA256 ac1edecda57536842e60c5579224b033057ddf1ef42a039c2b4cae899fc76dc3
- MD5 b17384ba116b974c828fe0035b546665
- SHA1 f02fffe8e063b9be3bb0bc54302a1c2a8fe8bd56
- SHA512 bd57f1d8d71ae4f95e65665006fdf94e20f0359bbe28f6cac6f5ac2886d26e920d9a766a6d8120b921c3e9e523d828c18a25b4338efb137ad5fcf74a5d5cb3e1
- SSDEEP 96:FVmyMnvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpuN:jm5b++ZVmN
- TLSH T179D178085AF54311E2B3AB7129F18557A877B911EF33CB8E0298238E6670910F975F5F
- MD5 SHA1 SHA512 SSDEEP TLSH