Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
10/05/2026, 00:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 158KB
- Sample260510-a6ff6sfw21
- SHA256 5978ef52e473f1737e2c4f4ad2e2790d5dc9c1ba270d06af725308268a6d756e
- MD5 097278a7facf19e0cc26be71eec67793
- SHA1 91d603f7afd24e3f32e4a7355abfd984c57d771b
- SHA512 5a7b729fae443268aff5453a0a49e65151cdcfa897db52d82e4f764ad15bdbf88afe761117d866fe14288ea243359e3acb25a05e80939b15c89a4a85280e9df2
- SSDEEP 3072:m79l86WqGzIfjZwik5tEiw3mkRqer5+nEK:mrzW/zeZhMEKSqer5+nEK
- TLSH T1EAF39E1A3959E4F3C4258A34686493A1973FF8317EB06683FBC8135E8E632D45E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4148 AhnSvc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AhnUpadate = "\"C:\\ProgramData\\AhnLab\\AhnSvc.exe\" /run" 2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AhnSvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4660 2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe Token: SeDebugPrivilege 4148 AhnSvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4660 wrote to memory of 4148 4660 2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 80 PID 4660 wrote to memory of 2592 4660 2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\ProgramData\AhnLab\AhnSvc.exe"C:\ProgramData\AhnLab\AhnSvc.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4148
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-05-10_097278a7facf19e0cc26be71eec67793_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:2592
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AhnLab\AhnSvc.exe
- Size 158KB
- SHA256 95a9e1433b19793f02dc8f77e6312aa5fa8158128ae0d515169ec976103acd97
- MD5 a95c21b8b90fe7dcb8431e84624827c4
- SHA1 7be735d2d615cdc61e5f955f9e6222773e1a9f2f
- SHA512 dac5d130815b28797ff999c1bdc10f6934d4127ea6f1f3bee0279ea3fe21391b14c90a023286ca3d0aec2b2457cf073c0f7dfdaee0242634d8fc876cd4c0f2ad
- SSDEEP 3072:m79l86WqGzIfjZwik5tEiw3mkRqer5+nE5:mrzW/zeZhMEKSqer5+nE5
- TLSH T10CF39E1A3959E4F3C4258A34686493A1973FF8317EB06683FBC8135E8E632D45E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH