Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 12:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 158KB
- Sample260502-p4dxwsby6n
- SHA256 19e743598f726af220f3d79eebe169727d3bf257c6b24a9aa13a1ce305db12ce
- MD5 195ac7c701991b8e659db57616d89fb4
- SHA1 d541201c82de50decc682cc84e9d95c8cdf0eac1
- SHA512 7e52b299255310d6f92bcb495493040a2ed907b0d14c1999770afe23ac462d4fb881a4110d602ed406baeff43afc8dc309884decfcbb5a5c3eee63bff68f352c
- SSDEEP 3072:m79l86WqGzIfjZwik5tEiw3mkRqer5+nEz:mrzW/zeZhMEKSqer5+nEz
- TLSH T113F39E1A3959E4F3C4258A34686493A1973FF8317EB06683FBC8135E8E632D45E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3628 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" 2026-05-02_195ac7c701991b8e659db57616d89fb4_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 2026-05-02_195ac7c701991b8e659db57616d89fb4_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 788 2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe Token: SeDebugPrivilege 3628 AhnSvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 788 wrote to memory of 3628 788 2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 80 PID 788 wrote to memory of 3392 788 2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_195ac7c701991b8e659db57616d89fb4_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:788 -
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:3628
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-05-02_195ac7c701991b8e659db57616d89fb4_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:3392
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AhnLab\AhnSvc.exe
- Size 158KB
- SHA256 c129ce47e88bffc52d4a3a3ac5ac10550b84593fda83bb70f618e868c86faef3
- MD5 d21c41b902ba5145d4b353c7258fecb7
- SHA1 8fc78e9fb17422f44971adf97f025bbf1cd3e7ec
- SHA512 76ef5c64c2843ff975b6d54c48b41dc5460b25721223977a1b9797bdb648c6f1dca0c15d6c2a361fc1dd8f5174e13ec935ce35152f18365d152b26c09e9a8adf
- SSDEEP 3072:m79l86WqGzIfjZwik5tEiw3mkRqer5+nEc:mrzW/zeZhMEKSqer5+nEc
- TLSH T15BF39E1A3959E4F3C4258A34686493A1973FF8317EB06683FBC8135E8E632D45E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH