7e74a48ebaf713b7ecc828938a114bf32a9d3383aa51df88434b5a04a7f7915f

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/09/2026, 18:13

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General

Target
client.exe
Size 17.8MB
Sample260906-wt3ltsem4t
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
916	powershell.exe
4856	powershell.exe
916	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
220	wbadmin.exe
2608	wbadmin.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4708	netsh.exe
4892	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\Panther\UnattendGC\diagerr.xml	ReAgentc.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\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.1.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\ReAgent\ReAgent.log	ReAgentc.exe
File opened for modification	C:\Windows\Panther\UnattendGC\setuperr.log	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

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 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
Key queried	\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
4312	cmd.exe
4148	cmd.exe
3208	cmd.exe
1148	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
3944	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
916	powershell.exe
916	powershell.exe
4856	powershell.exe
4856	powershell.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe
2252	client.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	916	powershell.exe
Token: SeDebugPrivilege	4856	powershell.exe
Token: SeBackupPrivilege	1616	vssvc.exe
Token: SeRestorePrivilege	1616	vssvc.exe
Token: SeAuditPrivilege	1616	vssvc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 916	2252	client.exe	83
PID 2252 wrote to memory of 4708	2252	client.exe	85
PID 2252 wrote to memory of 4892	2252	client.exe	88
PID 2252 wrote to memory of 4856	2252	client.exe	90
PID 4856 wrote to memory of 4312	4856	powershell.exe	97
PID 4312 wrote to memory of 2096	4312	cmd.exe	99
PID 4856 wrote to memory of 4148	4856	powershell.exe	101
PID 4148 wrote to memory of 220	4148	cmd.exe	103
PID 4856 wrote to memory of 3208	4856	powershell.exe	104
PID 3208 wrote to memory of 2608	3208	cmd.exe	106
PID 4856 wrote to memory of 1148	4856	powershell.exe	107
PID 1148 wrote to memory of 3944	1148	cmd.exe	109

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:2252
- 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:916
- C:\Windows\SYSTEM32\netsh.exe
  netsh advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:4708
- 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:4892
- 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:4856
- - 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:4312
  - - C:\Windows\system32\ReAgentc.exe
      reagentc /disable
      4⤵
      Drops file in System32 directory
      Drops file in Windows directory
      PID:2096
- - 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:4148
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete backup -backupTarget:C: -allVersions -quiet
      4⤵
      Deletes system backups
      Drops file in Windows directory
      PID:220
- - 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:3208
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete backup -backupTarget:D: -allVersions -quiet
      4⤵
      Deletes system backups
      Drops file in Windows directory
      PID:2608
- - 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:1148
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:3944

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1616

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
TLSH
T1CE51EE323375B1E888167F071E681A8053BF4355EA94AF1CB698621ED93641B9F222F3
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 43027d7e917d7dc6caa6621eec3187dbfb8c2d3d02f3e0b4c8cf0a37505c9a51
MD5 abc61b7a532b5a8ab5bede2f413c1a71
SHA1 82ed1d78231b408bd8c072b7e08ac0aec0c43a7e
SHA512 2ebe7180da937c44f332dfec8e1b0e5a6b00a8825555829ad6a631d7e54252d3254b9c544370717042cc6c118b83f21f09798d5891d3919363c69439af956adf
TLSH
T147112223F78C8920CC96163A509DAC5172B586CB81AEDF9F7FC0C210A1BF584CBA1294
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_znifcot5.sp0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_znifcot5.sp0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH