Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/05/2026, 14:52
Static task
static1
Behavioral task
behavioral1
Sample
2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win11-20260130-en
General
- Target 2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 163KB
- Sample260504-r89apses4v
- SHA256 4fa5d303991f3611f3874d191b192cf15902f6ca1f7cd8083e515e7b138f2686
- MD5 fcdf9f462ec0a9f50d9399348e2f3d67
- SHA1 69ab894cb6acf608a4eb3f953bc2c2625673cbf5
- SHA512 e67bc0d8b099dd08c7e7760efbab6d7b9d3c43a3d8b9ce6d099c737169c215d2ac46b71dcafa8d2698f38b39f5b905093bdb2303c3af2471a82c5293064140cb
- SSDEEP 3072:n79l86WqGzIfjZwik5tEthK2hiw3mkRqerz:nrzW/zeZhMELKwKSqerz
- TLSH T1F1F39D1A7949E8F3C5278A305C6493A1973AFC31AF7056C3BAC4479E4DA73E05E2B712
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2023547815-1162023398-1465618254-1000\Control Panel\International\Geo\Nation 2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe - Executes dropped EXE 1 IoCs
pid Process 1092 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" 2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_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 2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_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 1976 2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe Token: SeDebugPrivilege 1092 AhnSvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1092 1976 2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 85 PID 1976 wrote to memory of 2916 1976 2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
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:1092
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-05-04_fcdf9f462ec0a9f50d9399348e2f3d67_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:2916
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AhnLab\AhnSvc.exe
- Size 163KB
- SHA256 76062f9ef2835175616348b6357cee1cffbb6fd71f47172f7e6be876743568e9
- MD5 9ea8934b7a96b64d448ab956e968d2d8
- SHA1 24d1fe6dd2de6b13f3b2ffc3d7f84053da244ed3
- SHA512 df759ace3a21cd540177fff2d4f8d7b1ee6c67ab11d74bc769de0c35a3a0000f7b8d5804cb5671067fbbb251b5f7906772c1ec0b4edab4c764c69e6f2bb54cbb
- SSDEEP 3072:n79l86WqGzIfjZwik5tEthK2hiw3mkRqerB:nrzW/zeZhMELKwKSqerB
- TLSH T156F39D1A7949E8F3C5278A305C6493A1973AFC31AF7056C3BAC4479E4DA73E05E2B712
- MD5 SHA1 SHA512 SSDEEP TLSH