Analysis
- user interaction
yes - max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 21:54
Behavioral task
behavioral1
Sample
SentinelClient.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
SentinelClient.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target SentinelClient.exe
- Size 80KB
- Sample260804-1scq8shd99
- SHA256 72593eb53ab46ee4c77734ce3e99798d437e96afe50938acbef3e44848bec5ca
- MD5 b310ed36864345db7358650355397eee
- SHA1 5c366c87f02bc90622fdf64d045cc28179b8113d
- SHA512 e56018ad1a002a0a9e8c1ff2b5a2df9f2cf3435e70888133c563343729ec18f29ce3b00c023c19aca8a52b22e8167fbe51d3a28fbc2a7a3eb08a77a4ef43abc3
- SSDEEP 1536:KLbBi28kpZaodQbe0rZgbWf9yBOGvSNHZc1dbu0I+CyFE8hDuC8I3Wr3bn:sI28a/bkMbuiRlDuROWr3L
- TLSH T126830A1073E94116F2FE9BB8ADF590C69677F6A71A32E71D1CC9108E0623BC4DA40B76
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: SentinelRAT
SentinelRAT is a Windows remote access tool written in C#.
- Detects SentinelRAT payload 2 IoCs
resource yara_rule behavioral2/memory/4644-1-0x000001F646310000-0x000001F64632A000-memory.dmp family_sentinelrat behavioral2/files/0x000f00000001c4da-38.dat family_sentinelrat - 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 1484 powershell.exe 5096 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 3268 EpicWebHelper.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EpicWebHelper.com = "\"C:\\Users\\Admin\\AppData\\Roaming\\EpicGames\\EpicWebHelper.exe\"" SentinelClient.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 3588 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 5096 powershell.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 5096 powershell.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe 4644 SentinelClient.exe - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 4644 SentinelClient.exe Token: SeDebugPrivilege 5096 powershell.exe Token: SeIncreaseQuotaPrivilege 5096 powershell.exe Token: SeSecurityPrivilege 5096 powershell.exe Token: SeTakeOwnershipPrivilege 5096 powershell.exe Token: SeLoadDriverPrivilege 5096 powershell.exe Token: SeSystemProfilePrivilege 5096 powershell.exe Token: SeSystemtimePrivilege 5096 powershell.exe Token: SeProfSingleProcessPrivilege 5096 powershell.exe Token: SeIncBasePriorityPrivilege 5096 powershell.exe Token: SeCreatePagefilePrivilege 5096 powershell.exe Token: SeBackupPrivilege 5096 powershell.exe Token: SeRestorePrivilege 5096 powershell.exe Token: SeShutdownPrivilege 5096 powershell.exe Token: SeDebugPrivilege 5096 powershell.exe Token: SeSystemEnvironmentPrivilege 5096 powershell.exe Token: SeRemoteShutdownPrivilege 5096 powershell.exe Token: SeUndockPrivilege 5096 powershell.exe Token: SeManageVolumePrivilege 5096 powershell.exe Token: 33 5096 powershell.exe Token: 34 5096 powershell.exe Token: 35 5096 powershell.exe Token: 36 5096 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4644 wrote to memory of 5096 4644 SentinelClient.exe 89 PID 4644 wrote to memory of 3268 4644 SentinelClient.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\SentinelClient.exe"C:\Users\Admin\AppData\Local\Temp\SentinelClient.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:SystemDrive/2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
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C:\Users\Admin\AppData\Roaming\EpicGames\EpicWebHelper.exe"C:\Users\Admin\AppData\Roaming\EpicGames\EpicWebHelper.exe"2⤵
- Executes dropped EXE
PID:3268 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:SystemDrive/3⤵
- Command and Scripting Interpreter: PowerShell
PID:1484
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Steam.vbs"3⤵
- Executes a VBScript file via the Windows Script Host.
PID:3588
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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 070e2dc002fee5d6c6ae0611713bb24a9f01d741d964e7f1ece4f61789724a94
- MD5 95e9928464a1f3425068f7e64a74060a
- SHA1 9bdbd59bea34afd0aebf4d0c3d3cfe0317aa4d57
- SHA512 a150525324ebe4a0dc28577f089c1f45ef0902355ecd9d5f10c91d45fe57d44d09c6d133a92c3f32dca0c73b97b259d5ad7ff4316edafa2cb00e38d64e043f06
- TLSH T1E9216833F3DD8654C899413A10CEAC1035B7C7DB40DECEDB6B84D559A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Steam.vbs
- Size 2KB
- SHA256 349226b5cc3de1466c23ce38b82d5d8b339993c137ca673d7ba200e43de2c053
- MD5 c16b9c0a319291a5472ce112112e73fc
- SHA1 2db2c9928abd4ff9368adc5f6cfb48b5a102313e
- SHA512 57d8e3bd9230651db77b1108d546d0d0699920a8134198167f3fa3dc80e4b06c8874bda6bffd1223aecb7b142d17ed39157a5fad8ba5c2a30a0c4fcc567c58c1
- TLSH T1E3410307FC098176ACF34B796CA7714AE8932CA35B390864B2DCC5C54F32A99B5A11F9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_igvoxqfm.uov.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\EpicGames\EpicWebHelper.exe
- Size 80KB
- SHA256 72593eb53ab46ee4c77734ce3e99798d437e96afe50938acbef3e44848bec5ca
- MD5 b310ed36864345db7358650355397eee
- SHA1 5c366c87f02bc90622fdf64d045cc28179b8113d
- SHA512 e56018ad1a002a0a9e8c1ff2b5a2df9f2cf3435e70888133c563343729ec18f29ce3b00c023c19aca8a52b22e8167fbe51d3a28fbc2a7a3eb08a77a4ef43abc3
- SSDEEP 1536:KLbBi28kpZaodQbe0rZgbWf9yBOGvSNHZc1dbu0I+CyFE8hDuC8I3Wr3bn:sI28a/bkMbuiRlDuROWr3L
- TLSH T126830A1073E94116F2FE9BB8ADF590C69677F6A71A32E71D1CC9108E0623BC4DA40B76
- MD5 SHA1 SHA512 SSDEEP TLSH