Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 04:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 150KB
- Sample260506-fdgfnaev9m
- SHA256 0444d38cfe2b0304a65e60fb6ea5d0b7f716ed2c04d4ee6654a03e583708a6b9
- MD5 4849aa50b41154f73a529ff7cfc631dd
- SHA1 5a5ee10f162869f9d6e8274b2bd6bd6c876cc494
- SHA512 a168517f2b95ac7474bf5004c7ff6672a4b013904c7cb987c58364716c0a0b8e0e755e5b9c99cf8ac773c5f53e2b5368cf1557d3d4d64dd4211320794293a653
- SSDEEP 1536:CE3qz4ayX9ioT5Xl8lQWj1vTo5G6kvBzodfjZw4jk5tGwtsJ4WvLKb7TQdL31Aq/:/79l86WqGzIfjZwik5tEiw3mkRqezf
- TLSH T18AE38D1A7959E4F3C5258A305868D7B2973AB8317E706683FBC4036E8DB72D05E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2860 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" 2026-05-06_4849aa50b41154f73a529ff7cfc631dd_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 2026-05-06_4849aa50b41154f73a529ff7cfc631dd_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 5972 2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe Token: SeDebugPrivilege 2860 AhnSvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5972 wrote to memory of 2860 5972 2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 78 PID 5972 wrote to memory of 5160 5972 2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_4849aa50b41154f73a529ff7cfc631dd_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:5972 -
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:2860
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-05-06_4849aa50b41154f73a529ff7cfc631dd_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:5160
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AhnLab\AhnSvc.exe
- Size 150KB
- SHA256 06b18dd7ae590b7ef418576230090e6c6e76477d97f4ea35ab53597cb4237135
- MD5 1161a3edc5845da1ed2b7fef89d7eedd
- SHA1 accff29d82da92983f45cb2ce88d63cfef6036a4
- SHA512 86269e794e6e1a464be6e98697b9e5cbe1b02bfe005bf26e2d93947294187168c73bb15c99c1055b6789796ce0a8f88961d1313216dee8dd6029b6c560def3f8
- SSDEEP 1536:CE3qz4ayX9ioT5Xl8lQWj1vTo5G6kvBzodfjZw4jk5tGwtsJ4WvLKb7TQdL31AqG:/79l86WqGzIfjZwik5tEiw3mkRqezm
- TLSH T17BE38D1A7959E4F3C5258A305868D7B2973AB8317E706683FBC4036E8DB72D05E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH