Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 01:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe
Resource
win11ltsc2024-20260629-en
7 signatures
150 seconds
General
- Target 2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe
- Size 20KB
- Sample260705-b1py4ags3v
- SHA256 72632d91373408380776d5bef6ff56438c6a5cc71fb48d0d5d00ec68ead54171
- MD5 55ce593f8ee3c9ecfa51f50d389bba61
- SHA1 42a123fbb3e567f4e3a4fc425cb60519712658e0
- SHA512 52f501acc6e3dba7613f13730d5885fbbb3ccef3a96729587a717b77aa1e478a6624ea5c1e8c1d0e964a318998799d9fba0edc68697083076ed382a9169d283d
- SSDEEP 384:9uke0gUszbeUyU47UujqBoQRm5WiOHVO2ekLPOQCW:sMzsXk1pwVIFOHA2RLPOHW
- TLSH T133922C4EB3A324FCC522C035E6EA6371F9F1F921066E2B3E0644C13A2F50DA8577D58A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 5996 powershell.exe 5996 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 1604 whelper.exe 5020 whelper.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1086369643-1618123105-2567081378-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHelper = "C:\\ProgramData\\WindowsHelper\\whelper.exe" 2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5996 powershell.exe 5996 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 5996 powershell.exe Token: SeIncreaseQuotaPrivilege 5996 powershell.exe Token: SeSecurityPrivilege 5996 powershell.exe Token: SeTakeOwnershipPrivilege 5996 powershell.exe Token: SeLoadDriverPrivilege 5996 powershell.exe Token: SeSystemProfilePrivilege 5996 powershell.exe Token: SeSystemtimePrivilege 5996 powershell.exe Token: SeProfSingleProcessPrivilege 5996 powershell.exe Token: SeIncBasePriorityPrivilege 5996 powershell.exe Token: SeCreatePagefilePrivilege 5996 powershell.exe Token: SeBackupPrivilege 5996 powershell.exe Token: SeRestorePrivilege 5996 powershell.exe Token: SeShutdownPrivilege 5996 powershell.exe Token: SeDebugPrivilege 5996 powershell.exe Token: SeSystemEnvironmentPrivilege 5996 powershell.exe Token: SeRemoteShutdownPrivilege 5996 powershell.exe Token: SeUndockPrivilege 5996 powershell.exe Token: SeManageVolumePrivilege 5996 powershell.exe Token: 33 5996 powershell.exe Token: 34 5996 powershell.exe Token: 35 5996 powershell.exe Token: 36 5996 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2536 wrote to memory of 5996 2536 2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe 88 PID 2536 wrote to memory of 5020 2536 2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_55ce593f8ee3c9ecfa51f50d389bba61_conti.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\WindowsHelper' -ErrorAction SilentlyContinue"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5996
-
-
C:\ProgramData\WindowsHelper\whelper.exe"C:\ProgramData\WindowsHelper\whelper.exe"2⤵
- Executes dropped EXE
PID:5020
-
-
C:\ProgramData\WindowsHelper\whelper.exeC:\ProgramData\WindowsHelper\whelper.exe1⤵
- Executes dropped EXE
PID:1604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\WindowsHelper\whelper.exe
- Size 20KB
- SHA256 72632d91373408380776d5bef6ff56438c6a5cc71fb48d0d5d00ec68ead54171
- MD5 55ce593f8ee3c9ecfa51f50d389bba61
- SHA1 42a123fbb3e567f4e3a4fc425cb60519712658e0
- SHA512 52f501acc6e3dba7613f13730d5885fbbb3ccef3a96729587a717b77aa1e478a6624ea5c1e8c1d0e964a318998799d9fba0edc68697083076ed382a9169d283d
- SSDEEP 384:9uke0gUszbeUyU47UujqBoQRm5WiOHVO2ekLPOQCW:sMzsXk1pwVIFOHA2RLPOHW
- TLSH T133922C4EB3A324FCC522C035E6EA6371F9F1F921066E2B3E0644C13A2F50DA8577D58A
- MD5 SHA1 SHA512 SSDEEP TLSH