a89676aa3bfb08a68ac0a668853e0f56512632e3034743d2771d476444c498e1

Analysis

max time kernel
67s
max time network
59s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/06/2026, 18:12

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General

Target
Defendere.exe
Size 8.4MB
Sample260623-ws8rfsey4j
SHA256 a89676aa3bfb08a68ac0a668853e0f56512632e3034743d2771d476444c498e1
MD5 c04e98b01135e5c9a9b9adcc67012650
SHA1 ed422615ef2dc6c511eb339cfdf2044778d2f0ea
SHA512 c02a3c1ec9ac416025ea87c55658b75d3d9ab471d899fbc7823f934a134faedee3762ee223f62b6da2f32a4b91fe89e034c4e9673550437cd509fa7b38d0d1b1
SSDEEP 49152:oZlFI0Dzjtzi9/YEp2AIBAy/zBy2WInXm3kcTmhob4TY/0nYSqRNRYf5D/Ig7VdI:oZXlv5k+hq/aoR5Djahp5mYRQE
TLSH
T164964B47ED9555E8C0EDE1318A729213BBB17C890B2127D72F90F6282F76BD0ADB9344
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5892	powershell.exe
764	powershell.exe
844	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-383588728.tmp	Defendere.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-3281262836.tmp	Defendere.exe

Executes dropped EXE 1 IoCs

pid	Process
1248	Defendere.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-28459746-3881314244-166055492-1000\Software\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-9719b677 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\Defendere.exe\""	Defendere.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-28459746-3881314244-166055492-1000\Software\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-9719b677 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\Defendere.exe\""	Defendere.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
5892	powershell.exe
5892	powershell.exe
764	powershell.exe
764	powershell.exe
844	powershell.exe
844	powershell.exe
844	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5892	powershell.exe
Token: SeDebugPrivilege	764	powershell.exe
Token: SeIncreaseQuotaPrivilege	5892	powershell.exe
Token: SeSecurityPrivilege	5892	powershell.exe
Token: SeTakeOwnershipPrivilege	5892	powershell.exe
Token: SeLoadDriverPrivilege	5892	powershell.exe
Token: SeSystemProfilePrivilege	5892	powershell.exe
Token: SeSystemtimePrivilege	5892	powershell.exe
Token: SeProfSingleProcessPrivilege	5892	powershell.exe
Token: SeIncBasePriorityPrivilege	5892	powershell.exe
Token: SeCreatePagefilePrivilege	5892	powershell.exe
Token: SeBackupPrivilege	5892	powershell.exe
Token: SeRestorePrivilege	5892	powershell.exe
Token: SeShutdownPrivilege	5892	powershell.exe
Token: SeDebugPrivilege	5892	powershell.exe
Token: SeSystemEnvironmentPrivilege	5892	powershell.exe
Token: SeRemoteShutdownPrivilege	5892	powershell.exe
Token: SeUndockPrivilege	5892	powershell.exe
Token: SeManageVolumePrivilege	5892	powershell.exe
Token: 33	5892	powershell.exe
Token: 34	5892	powershell.exe
Token: 35	5892	powershell.exe
Token: 36	5892	powershell.exe
Token: SeIncreaseQuotaPrivilege	764	powershell.exe
Token: SeSecurityPrivilege	764	powershell.exe
Token: SeTakeOwnershipPrivilege	764	powershell.exe
Token: SeLoadDriverPrivilege	764	powershell.exe
Token: SeSystemProfilePrivilege	764	powershell.exe
Token: SeSystemtimePrivilege	764	powershell.exe
Token: SeProfSingleProcessPrivilege	764	powershell.exe
Token: SeIncBasePriorityPrivilege	764	powershell.exe
Token: SeCreatePagefilePrivilege	764	powershell.exe
Token: SeBackupPrivilege	764	powershell.exe
Token: SeRestorePrivilege	764	powershell.exe
Token: SeShutdownPrivilege	764	powershell.exe
Token: SeDebugPrivilege	764	powershell.exe
Token: SeSystemEnvironmentPrivilege	764	powershell.exe
Token: SeRemoteShutdownPrivilege	764	powershell.exe
Token: SeUndockPrivilege	764	powershell.exe
Token: SeManageVolumePrivilege	764	powershell.exe
Token: 33	764	powershell.exe
Token: 34	764	powershell.exe
Token: 35	764	powershell.exe
Token: 36	764	powershell.exe
Token: SeIncreaseQuotaPrivilege	764	powershell.exe
Token: SeSecurityPrivilege	764	powershell.exe
Token: SeTakeOwnershipPrivilege	764	powershell.exe
Token: SeLoadDriverPrivilege	764	powershell.exe
Token: SeSystemProfilePrivilege	764	powershell.exe
Token: SeSystemtimePrivilege	764	powershell.exe
Token: SeProfSingleProcessPrivilege	764	powershell.exe
Token: SeIncBasePriorityPrivilege	764	powershell.exe
Token: SeCreatePagefilePrivilege	764	powershell.exe
Token: SeBackupPrivilege	764	powershell.exe
Token: SeRestorePrivilege	764	powershell.exe
Token: SeShutdownPrivilege	764	powershell.exe
Token: SeDebugPrivilege	764	powershell.exe
Token: SeSystemEnvironmentPrivilege	764	powershell.exe
Token: SeRemoteShutdownPrivilege	764	powershell.exe
Token: SeUndockPrivilege	764	powershell.exe
Token: SeManageVolumePrivilege	764	powershell.exe
Token: 33	764	powershell.exe
Token: 34	764	powershell.exe
Token: 35	764	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5732 wrote to memory of 5892	5732	Defendere.exe	88
PID 1248 wrote to memory of 764	1248	Defendere.exe	92
PID 1248 wrote to memory of 844	1248	Defendere.exe	95

C:\Users\Admin\AppData\Local\Temp\Defendere.exe
"C:\Users\Admin\AppData\Local\Temp\Defendere.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5732
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\Defendere.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'Defendere_64964235' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5892

C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\Defendere.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\Defendere.exe"
1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\Defendere.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'Defendere_64964235' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:764
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$f = ([wmiclass]\"\\.\root\subscription:__EventFilter\").CreateInstance(); $f.QueryLanguage = 'WQL'; $f.Query = \"SELECT * FROM __InstanceCreationEvent WITHIN 30 WHERE TargetInstance ISA 'Win32_Process' AND TargetInstance.Name = 'explorer.exe'\"; $f.Name = 'Defendere_f64964235'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'Defendere_c64964235'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\Defendere.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='Defendere_f64964235'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='Defendere_c64964235'\"; $null = $b.Put()"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:844

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 df5de984121ab9eb702c2ef1c0716750e770551b5a5551fee347941d5bdfab01
MD5 8c274452b4cefabecd528a1214159e4a
SHA1 59fefbf3c332bed6d778918035ad778fc2d3cad5
SHA512 9bd08a264f82cf86abb106e99d71e24f4c93aac148ef207091e370f242e49fef2bdff11fb29d20b1b6e1001ccf746a6191f571e33772e0eedbd54b1ed1aa3102
TLSH
T1B0217633B3CC8654C899013A10CEAC1036BB87CB409E8E9B6B84D519A42F699CE61160
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 88e5ffe18fd4a772efce68f1b0db839846cafc42d36415508ad5356a44d38f32
MD5 eb6332ae9e8fec69c2236355e2638f9d
SHA1 71500d57fb304979afd6756f06d4b9a59f995eb7
SHA512 e87c864ba79bd7a10a62b55ad564cf3acb090e7d85707a6967497deeef5fcde1f0b4608ea8791bf81363ec583a0101d470d8f3cd2172ced8d4071d7f6c674aed
MD5 SHA1 SHA512

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__PSScriptPolicyTest_h2uuajci.4e2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h2uuajci.4e2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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agent-3961672848.tmp

Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-3961672848.tmp
Size 8.4MB
SHA256 a89676aa3bfb08a68ac0a668853e0f56512632e3034743d2771d476444c498e1
MD5 c04e98b01135e5c9a9b9adcc67012650
SHA1 ed422615ef2dc6c511eb339cfdf2044778d2f0ea
SHA512 c02a3c1ec9ac416025ea87c55658b75d3d9ab471d899fbc7823f934a134faedee3762ee223f62b6da2f32a4b91fe89e034c4e9673550437cd509fa7b38d0d1b1
SSDEEP 49152:oZlFI0Dzjtzi9/YEp2AIBAy/zBy2WInXm3kcTmhob4TY/0nYSqRNRYf5D/Ig7VdI:oZXlv5k+hq/aoR5Djahp5mYRQE
TLSH
T164964B47ED9555E8C0EDE1318A729213BBB17C890B2127D72F90F6282F76BD0ADB9344
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5892-19-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-22-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-13-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-14-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-15-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-16-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-17-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-18-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-8-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-20-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-21-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-12-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-23-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-26-0x000001C9BB1D0000-0x000001C9BB1EE000-memory.dmp

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memory/5892-27-0x000001C9BB1F0000-0x000001C9BB2A2000-memory.dmp

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memory/5892-30-0x000001C9BB2B0000-0x000001C9BB2BA000-memory.dmp

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memory/5892-33-0x000001C9BB2E0000-0x000001C9BB2FE000-memory.dmp

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memory/5892-7-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-36-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-11-0x000001C9BB140000-0x000001C9BB162000-memory.dmp

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memory/5892-44-0x00007FFB57B90000-0x00007FFB58534000-memory.dmp

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memory/5892-6-0x00007FFB57D1F000-0x00007FFB57D20000-memory.dmp

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