Analysis
- user interaction
yes - max time kernel
298s - max time network
278s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/11/2026, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
eunewport.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
eunewport.msi
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
eunewport.msi
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
eunewport.msi
Resource
win11ltsc2024-20260911-en
General
- Target eunewport.msi
- Size 1.5MB
- Sample261114-e2r2mavw4k
- SHA256 db8ecda653be2e9df847966f2ef6fbfb7879423ab4459447883ab9c82473bfa7
- MD5 8ad6a126de48213ba102fe30c61b34c5
- SHA1 be8e1f305a26e2e47aa205ef0f1dcb9c33bc238c
- SHA512 3ad6fca625f78b1d4fdb09f0c9e0542a594f892ecc6ecc35ff213a2f89d87c4b40741e6ba8653eadeb3bfa4bc575709d0356080c49abeeb00d06f0073c6a5f25
- SSDEEP 49152:hWIr/Ctw8h6MAH8qfbSC6X0yB+rGc43iaG:mtdsMSTfGXrkKc4SaG
- TLSH T1A475332F28198138EA715E3E2D2F978E9608BC251B458A23F78DB12E5DB9CF771301D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects SectopRAT aka Arechclient2 1 IoCs
resource yara_rule behavioral1/memory/956-59-0x0000024B76150000-0x0000024B761BC000-memory.dmp family_sectoprat - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Banana841.bat AutoIt3_x64.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Banana841.vbs AutoIt3_x64.exe - Executes dropped EXE 2 IoCs
pid Process 3920 AutoIt3_x64.exe 956 AutoIt3_x64.exe - Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Environment\UserInitMprLogonScript = "\"C:\\ProgramData\\Banana841\\AutoIt3_x64.exe\" \"C:\\ProgramData\\Banana841\\Banana841.au3\"" AutoIt3_x64.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) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe - Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\e58a799.msi msiexec.exe File created C:\Windows\Installer\e58a795.msi msiexec.exe File opened for modification C:\Windows\Installer\e58a795.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{A1026B18-0469-4CAC-8CBF-0D28B1BBD663} msiexec.exe File opened for modification C:\Windows\Installer\MSIA870.tmp msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 544 msiexec.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2908 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname AutoIt3_x64.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain AutoIt3_x64.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 = 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 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 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1564 msiexec.exe 1564 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 544 msiexec.exe Token: SeIncreaseQuotaPrivilege 544 msiexec.exe Token: SeSecurityPrivilege 1564 msiexec.exe Token: SeCreateTokenPrivilege 544 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 544 msiexec.exe Token: SeLockMemoryPrivilege 544 msiexec.exe Token: SeIncreaseQuotaPrivilege 544 msiexec.exe Token: SeMachineAccountPrivilege 544 msiexec.exe Token: SeTcbPrivilege 544 msiexec.exe Token: SeSecurityPrivilege 544 msiexec.exe Token: SeTakeOwnershipPrivilege 544 msiexec.exe Token: SeLoadDriverPrivilege 544 msiexec.exe Token: SeSystemProfilePrivilege 544 msiexec.exe Token: SeSystemtimePrivilege 544 msiexec.exe Token: SeProfSingleProcessPrivilege 544 msiexec.exe Token: SeIncBasePriorityPrivilege 544 msiexec.exe Token: SeCreatePagefilePrivilege 544 msiexec.exe Token: SeCreatePermanentPrivilege 544 msiexec.exe Token: SeBackupPrivilege 544 msiexec.exe Token: SeRestorePrivilege 544 msiexec.exe Token: SeShutdownPrivilege 544 msiexec.exe Token: SeDebugPrivilege 544 msiexec.exe Token: SeAuditPrivilege 544 msiexec.exe Token: SeSystemEnvironmentPrivilege 544 msiexec.exe Token: SeChangeNotifyPrivilege 544 msiexec.exe Token: SeRemoteShutdownPrivilege 544 msiexec.exe Token: SeUndockPrivilege 544 msiexec.exe Token: SeSyncAgentPrivilege 544 msiexec.exe Token: SeEnableDelegationPrivilege 544 msiexec.exe Token: SeManageVolumePrivilege 544 msiexec.exe Token: SeImpersonatePrivilege 544 msiexec.exe Token: SeCreateGlobalPrivilege 544 msiexec.exe Token: SeBackupPrivilege 3960 vssvc.exe Token: SeRestorePrivilege 3960 vssvc.exe Token: SeAuditPrivilege 3960 vssvc.exe Token: SeBackupPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe Token: SeTakeOwnershipPrivilege 1564 msiexec.exe Token: SeRestorePrivilege 1564 msiexec.exe - Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 544 msiexec.exe 544 msiexec.exe 3920 AutoIt3_x64.exe 3920 AutoIt3_x64.exe 3920 AutoIt3_x64.exe 3920 AutoIt3_x64.exe 956 AutoIt3_x64.exe 956 AutoIt3_x64.exe - Suspicious use of SendNotifyMessage 6 IoCs
pid Process 3920 AutoIt3_x64.exe 3920 AutoIt3_x64.exe 3920 AutoIt3_x64.exe 3920 AutoIt3_x64.exe 956 AutoIt3_x64.exe 956 AutoIt3_x64.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1564 wrote to memory of 1376 1564 msiexec.exe 98 PID 1564 wrote to memory of 2908 1564 msiexec.exe 101 PID 2908 wrote to memory of 3920 2908 cmd.exe 103 PID 3920 wrote to memory of 956 3920 AutoIt3_x64.exe 104 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\eunewport.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:544
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:1376
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C:\Windows\system32\cmd.execmd.exe /c start AutoIt3_x64.exe Banana841.au32⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Users\Admin\AppData\Local\Convince_Critic\AutoIt3_x64.exeAutoIt3_x64.exe Banana841.au33⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\ProgramData\Banana841\AutoIt3_x64.exe"C:\ProgramData\Banana841\AutoIt3_x64.exe" "C:\ProgramData\Banana841\Banana841.au3"4⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Registers new Windows logon scripts automatically executed at logon.
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:956
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3960
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Event Triggered Execution
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Event Triggered Execution
1Installer Packages
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Config.Msi\e58a798.rbs
- Size 12KB
- SHA256 ff8801a9c8ee98c6157249704a38224b9e7c74ce3ab080c559ea73041eb7e8e9
- MD5 bccc7c626e099d4baa6160bce5d8a01c
- SHA1 a36819beec4fdceebe67a90b5b9bdbcdf36f2a6c
- SHA512 ebf0abbed0c229c0085fe1d1007354e9d7001df0233fafd50daa83e5f74a880c0701228a52276dd3087698c70a11c902ec7ad373aa04f37c16b410ba69e687af
- SSDEEP 96:PAj6oa4fa/2+/JgMmnouv9UlyVcuua1WMVmUXVB7oh7M2eJk/kcbUedmPQCsThqG:PBz4SEo3LLeCItXIutXwXxqGIMpP
- TLSH T1E9425702FA88C1D9D8652F7D43FA371823B676EE5F012B0E098ACC945F53698EDCC206
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Convince_Critic\AutoIt3_x64.exe
- Size 1.1MB
- SHA256 5d69a932a077fee044b193c28e84564143f5c7e51079ab48e88fef74ab0b77b7
- MD5 80cdd5f19d704a001589976bae277bab
- SHA1 96bb030389ac938c5ebc6bd2e9fcc86a10e5f2fd
- SHA512 03fbfd02d348c2b54af3eeb022ae2f1be4e4f9b30352ceb2c7589233275a914ec4fd81ff8c1544bebf96a87e28c75fd81811e658f092536367395048a82bf8fa
- SSDEEP 24576:HsTBc4JYoji1a2gOI6fQJ77jkD1KV3wKct4frNFOB:MTC4a4p+E72SwRcrK
- TLSH T1DA356C0673A4419EFEA7F1329607C60BD6B17C4A07779A6F02646B626F337711A2E331
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Convince_Critic\Banana841.au3
- Size 37KB
- SHA256 983415efae0352f33fe408ff15560cf1366eccb3aa32c88383ad86996aaaca7c
- MD5 2822f7b92dbe1c22e916633357ef1c96
- SHA1 88d285efdfa3d58c1e53f363cd864f52cf2b9bf2
- SHA512 44b1e4836070178b5524d0d1a768d2c0bd3e130aaf42959d3b0a52d983e87de2a9f45f965804f13949ae6aa72a570ba6e4db621d61999476273860855caea0b5
- SSDEEP 768:zeF7qwPPxwJTrdmzeMndOmZjmwplIH6gZKgteN1VG:z27FK5dMbnzZGUgtqG
- TLSH T1D403019B128D9D8DF504B6BBBB9931100717EC16A7E975A4C3AA3770CB0F901DD0BA49
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Convince_Critic\cake.tmp
- Size 419KB
- SHA256 aa105bda212d3eec9b341fe77f80f6aba3dee7fd7f791aa3a7937e189376160b
- MD5 1ba7e384e74e4f8f464de2ec22a4e93a
- SHA1 38eb840df01acf3c592fa1ed497864636a2e7d6b
- SHA512 bab5b56794e23cda7a4db7a6cdb861d551521521b9555f9da3a90ed23706d5591229c5a5b4dbce2394658b05ee6e0a6c0442a7e08c40fac8f3827181da97abea
- SSDEEP 12288:duT1unSsD0CI4YazxeI4CPps7DR8Ax9klzh+F:g1ISsbIza1r67D9x8zh+F
- TLSH T14E94234E160870B09AA0FF6DA2B5399DA54F103B3D3EC235E6779A1B5D84DB6F03128D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e58a799.msi
- Size 1.5MB
- SHA256 db8ecda653be2e9df847966f2ef6fbfb7879423ab4459447883ab9c82473bfa7
- MD5 8ad6a126de48213ba102fe30c61b34c5
- SHA1 be8e1f305a26e2e47aa205ef0f1dcb9c33bc238c
- SHA512 3ad6fca625f78b1d4fdb09f0c9e0542a594f892ecc6ecc35ff213a2f89d87c4b40741e6ba8653eadeb3bfa4bc575709d0356080c49abeeb00d06f0073c6a5f25
- SSDEEP 49152:hWIr/Ctw8h6MAH8qfbSC6X0yB+rGc43iaG:mtdsMSTfGXrkKc4SaG
- TLSH T1A475332F28198138EA715E3E2D2F978E9608BC251B458A23F78DB12E5DB9CF771301D5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 711e4fc9fc0563e4a11e73eadc2aa0f47fe8f304c7da2c366ceae2bcd31f2ae1
- MD5 08c1575d5f5007c8fcd168e689c4b17a
- SHA1 8d4032720f50bbc33f2885f900564463f66e7898
- SHA512 2de25cb05a5b0a9044445e461e5f7787ff5222eb7ee30bc601fc0eb13fd8ba7db39361ce08ec6fd3393eb727b0fb2b03c53c1fffeeffef4ec65cc95c78f78238
- SSDEEP 24576:Ku8m+1zldoO/vvTLb2t+oGqZc0UjVVdSBLGtPic1l0asOqEgIP1UlbGRI:k
- TLSH T14B47A3243AF92110E7B79E3C6CF0AA234D3A7D5B9C199E8D45411F4E0921FB0E972F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c9561ee0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{21776ece-05eb-4b6d-a61b-13413536ce3d}_OnDiskSnapshotProp
- Size 6KB
- SHA256 508d4763dd8afd4ac4ae40c36834a417ac08aabce926d1f6e22df56cb5221672
- MD5 beab1f6026cc0e58a668ece28425de15
- SHA1 518005fe621007413d2e61c9f206d8f87e461070
- SHA512 86d55105831151b4481a74d556d5b48907f72fa0ea86754814c8f6585aee8c0caf16a942e92acb6f529c185908ff7054ca80243c08d96e5fafd4c8aa6ce907c0
- SSDEEP 96:FKriIcYvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:gcCb++ZVm
- TLSH T129D189085AE54711E2F3AB3129F18557A877B811EF33CB8E0198238E2671A10F975F9F
- MD5 SHA1 SHA512 SSDEEP TLSH