b71f73dbeef844fe695f41961a7c755c7b397b837377e4175e141bd7ce9b5a58

Analysis

max time kernel
149s
max time network
160s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
06/05/2026, 01:35

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General

Target
AVEVA PROII Simulation 2022 x64/Setup/Setup.exe
Size 400KB
Sample260506-bzsnlag16w
SHA256 b71f73dbeef844fe695f41961a7c755c7b397b837377e4175e141bd7ce9b5a58
MD5 c847a2172d271bc8f3220220e0786879
SHA1 709e85a92bb0f54982dbcd1fc89533a9757d1e7f
SHA512 cab3351e13961970307f538bc6a725c0ff90e236b363bee2160bffbc1d21720dd0a1c1489dc290e4918fc6eee606213007777a83952c1f605cd14dd149e6ad2f
SSDEEP 6144:JXaNjt6LuPHmLyiBvuJiFkJ+2Qw+MMq6FlOUeKJ6qja/ojDuUls/hwFlT1/p:JYYuUx65QwDMq6TOU6eDuUljB
TLSH
T162944C2226D48031E4E316B45BAD623157BDFC712B3489E756C023DE99B27D2BE3079B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

discovery ransomware

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Executes dropped EXE 2 IoCs

pid	Process
3636	vcredist_x64.exe
5028	vcredist_x64.exe

Loads dropped DLL 1 IoCs

pid	Process
5028	vcredist_x64.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist_x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist_x64.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
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
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

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeBackupPrivilege	3684	vssvc.exe
Token: SeRestorePrivilege	3684	vssvc.exe
Token: SeAuditPrivilege	3684	vssvc.exe
Token: SeBackupPrivilege	948	srtasks.exe
Token: SeRestorePrivilege	948	srtasks.exe
Token: SeSecurityPrivilege	948	srtasks.exe
Token: SeTakeOwnershipPrivilege	948	srtasks.exe
Token: SeBackupPrivilege	948	srtasks.exe
Token: SeRestorePrivilege	948	srtasks.exe
Token: SeSecurityPrivilege	948	srtasks.exe
Token: SeTakeOwnershipPrivilege	948	srtasks.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 3636	4932	Setup.exe	78
PID 3636 wrote to memory of 5028	3636	vcredist_x64.exe	79

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\AVEVA PROII Simulation 2022 x64\Setup\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\AVEVA PROII Simulation 2022 x64\Setup\Setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Users\Admin\AppData\Local\Temp\VSD4FC1.tmp\Microsoft.2013.C++x64.Runtime\vcredist_x64.exe
  "C:\Users\Admin\AppData\Local\Temp\VSD4FC1.tmp\Microsoft.2013.C++x64.Runtime\vcredist_x64.exe" /Q
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3636
- - C:\Users\Admin\AppData\Local\Temp\VSD4FC1.tmp\Microsoft.2013.C++x64.Runtime\vcredist_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\VSD4FC1.tmp\Microsoft.2013.C++x64.Runtime\vcredist_x64.exe" /Q -burn.unelevated BurnPipe.{C1013BFB-0767-4CD8-A40B-EEC73B9D0A8D} {7BF12E46-B641-49ED-B722-41197EFC512C} 3636
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5028

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3684

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:948

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

vcredist_x64.exe

Path C:\Users\Admin\AppData\Local\Temp\VSD4FC1.tmp\Microsoft.2013.C++x64.Runtime\vcredist_x64.exe
Size 6.9MB
SHA256 e554425243e3e8ca1cd5fe550db41e6fa58a007c74fad400274b128452f38fb8
MD5 96b61b8e069832e6b809f24ea74567ba
SHA1 8bf41ba9eef02d30635a10433817dbb6886da5a2
SHA512 3a55dce14bbd455808bd939a5008b67c9c7111cab61b1339528308022e587726954f8c55a597c6974dc543964bdb6532fe433556fbeeaf9f8cb4d95f2bbffc12
SSDEEP 196608:19OaQ54oYY7jLwXjZ41OON2uk3bQWgtyccMEL:Gz5x7jLXkmkU4cFe
TLSH
T131763331E7B05023D6F201B2E411D528BD3DB2291F109CAAD794DD2D3AA9AD6E7F7213
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

logo.png

Path C:\Users\Admin\AppData\Local\Temp\{050d4fc8-5d48-4b8f-8972-47c82c46020f}\.ba1\logo.png
Size 1KB
SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
MD5 d6bd210f227442b3362493d046cea233
SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
TLSH
T1CF312CF34748B7A7D30581351471819AD242FFD8F9CE291E35CD5307664018115C75CF
MD5 SHA1 SHA512 TLSH