Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 16:50
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d.exe
- Size 6.5MB
- Sample260814-vb858aep3v
- SHA256 38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d
- MD5 091eaf730ce4e729179537bd4f81e421
- SHA1 174b27892f31fbfd7bd7830bb3904828a18b1696
- SHA512 346e509458d64fa6a59793eec26ab177704642ea11d833d0e748f55709fe4b09604872f12c61d9ba8bda32ec346eecb8a7854b3167369f05c5427918273f5e33
- SSDEEP 49152:T6A6sw7kBBVRXAaKjQNkBoYFK8BZja/rqI5ZjqYHK9/9M2aj+NDtk8iKQK1K6f8l:T6BJUoROZfIA8Xf8xumvBh8huTEEmKZ
- TLSH T170665C53EC6555E8C5ADE1718A739253BBB17C881B2123D32B90F2252F73BD0ADB9348
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4840 powershell.exe 1520 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4292 svchost_task.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\svchost_task.exe" 38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\svchost_task.exe" svchost_task.exe - Detect suspicious telegram bot 1 IoCs
Detect suspicious telegram bot.
resource yara_rule behavioral2/files/0x0003000000000432-31.dat suspicious_telegram_bot - Modifies system certificate store 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\47BEABC922EAE80E78783462A79F45C254FDE68B svchost_task.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\47BEABC922EAE80E78783462A79F45C254FDE68B\Blob = 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 svchost_task.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\47BEABC922EAE80E78783462A79F45C254FDE68B\Blob = 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 svchost_task.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4840 powershell.exe 4840 powershell.exe 1520 powershell.exe 1520 powershell.exe 1520 powershell.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 4840 powershell.exe Token: SeIncreaseQuotaPrivilege 4840 powershell.exe Token: SeSecurityPrivilege 4840 powershell.exe Token: SeTakeOwnershipPrivilege 4840 powershell.exe Token: SeLoadDriverPrivilege 4840 powershell.exe Token: SeSystemProfilePrivilege 4840 powershell.exe Token: SeSystemtimePrivilege 4840 powershell.exe Token: SeProfSingleProcessPrivilege 4840 powershell.exe Token: SeIncBasePriorityPrivilege 4840 powershell.exe Token: SeCreatePagefilePrivilege 4840 powershell.exe Token: SeBackupPrivilege 4840 powershell.exe Token: SeRestorePrivilege 4840 powershell.exe Token: SeShutdownPrivilege 4840 powershell.exe Token: SeDebugPrivilege 4840 powershell.exe Token: SeSystemEnvironmentPrivilege 4840 powershell.exe Token: SeRemoteShutdownPrivilege 4840 powershell.exe Token: SeUndockPrivilege 4840 powershell.exe Token: SeManageVolumePrivilege 4840 powershell.exe Token: 33 4840 powershell.exe Token: 34 4840 powershell.exe Token: 35 4840 powershell.exe Token: 36 4840 powershell.exe Token: SeDebugPrivilege 1520 powershell.exe Token: SeIncreaseQuotaPrivilege 1520 powershell.exe Token: SeSecurityPrivilege 1520 powershell.exe Token: SeTakeOwnershipPrivilege 1520 powershell.exe Token: SeLoadDriverPrivilege 1520 powershell.exe Token: SeSystemProfilePrivilege 1520 powershell.exe Token: SeSystemtimePrivilege 1520 powershell.exe Token: SeProfSingleProcessPrivilege 1520 powershell.exe Token: SeIncBasePriorityPrivilege 1520 powershell.exe Token: SeCreatePagefilePrivilege 1520 powershell.exe Token: SeBackupPrivilege 1520 powershell.exe Token: SeRestorePrivilege 1520 powershell.exe Token: SeShutdownPrivilege 1520 powershell.exe Token: SeDebugPrivilege 1520 powershell.exe Token: SeSystemEnvironmentPrivilege 1520 powershell.exe Token: SeRemoteShutdownPrivilege 1520 powershell.exe Token: SeUndockPrivilege 1520 powershell.exe Token: SeManageVolumePrivilege 1520 powershell.exe Token: 33 1520 powershell.exe Token: 34 1520 powershell.exe Token: 35 1520 powershell.exe Token: 36 1520 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4864 wrote to memory of 4840 4864 38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d.exe 90 PID 4292 wrote to memory of 1520 4292 svchost_task.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d.exe"C:\Users\Admin\AppData\Local\Temp\38b3fa1070504e1e76eaf1f3a4e185b0a1651822600aec49f0cad27e2bc00b5d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4840
-
-
C:\Users\Admin\AppData\Roaming\svchost_task.exeC:\Users\Admin\AppData\Roaming\svchost_task.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 e56f4a38e0c60f0196c589e1952198368a10927e65ff24d1476ffafc489657f4
- MD5 78b9021e0576c01ec958b87ec52832c1
- SHA1 76df758d602c2d4cc4a4bfa0f3b435cae1ed3ffa
- SHA512 4402163ed9623a392f120417ea0b5049bf0d76b88dd7f4fc70428ef7e76601f25bd534ae916ed9daba859fb6308d6f370712985ccd165f6393dbce7c5c507514
- TLSH T11F216833F3DD8614C89A413A10CDAC1036B6C7DB41DECFAB7B84E655A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w3lbsioc.x3r.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\svchost_task.exe
- Size 6.5MB
- SHA256 8ca60ceb148b229cf94530a1fe84933c4af139b9e89cb55857f92ee976ae2793
- MD5 721a1c03132da1516bf0116d15ad59e6
- SHA1 1d1c1b418279bf13ddea90c61e59d1fd53e59515
- SHA512 70dc10a05a9aea14ef3f177a676d92013187c96c714b21669bc04b48e45911fd34a8f08175fddaa34287707a9d679482e3c5443a1ed0306f2577921ee5892277
- SSDEEP 49152:T6A6sw7kBBVRXAaKjQNkBoYFK8BZja/rqI5ZjqYHK9/9M2aj+NDtk8iKQK1K6f8V:T6BJUoROZfIA8Xf8xumvBh8huTEEmKJ
- TLSH T1E7665C53EC6555E8C5ADE1718A739253BBB17C881B2123D32B90F2252F73BD0ADB9348
- MD5 SHA1 SHA512 SSDEEP TLSH