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
11/05/2026, 00:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 150KB
- Sample260511-bazevacs9n
- SHA256 a0985946c95d1e666ad96e5a5068de3dc511a6ca61798a7f8e4a1abdeb3183ab
- MD5 52c3754fb0349a3d88e1630b7b74c0e8
- SHA1 26f6d52ff6529e796fabc9a3cabd6e7d6b285385
- SHA512 cfb6684c1de5384aad2825ccaae34b38a95c55ce2abd52876c913b739380781ff253646c9697276745bff09e2340aac210009ed1ca75851090191be9a3a9c950
- SSDEEP 1536:CE3qz4ayX9ioT5Xl8lQWj1vTo5G6kvBzodfjZw4jk5tGwtsJ4WvLKb7TQdL31Aqv:/79l86WqGzIfjZwik5tEiw3mkRqezP
- TLSH T1EEE38D1A7959E4F3C5258A305868D7B2973AB8317E706683FBC4036E8DB72D05E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2980 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" 2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_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 2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_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 492 2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe Token: SeDebugPrivilege 2980 AhnSvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 492 wrote to memory of 2980 492 2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 79 PID 492 wrote to memory of 4916 492 2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_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:492 -
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:2980
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-05-11_52c3754fb0349a3d88e1630b7b74c0e8_amadey_cobalt-strike_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_stop.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:4916
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AhnLab\AhnSvc.exe
- Size 150KB
- SHA256 b4965ac3d03a21793f09ae1075f00f9adb6306d669d6da4a13c87027fd8aeabb
- MD5 a5de16f6f5fa3c23c3aa36e9e305590f
- SHA1 ee4a16d1a48c74ba1fe1c904ff5da292e7154576
- SHA512 59720e159b906de93147122c2be9ee8b2f70ba2c5d5754f8d972312682441648d5b94d45f1309c31064f45e1b07d1cbd3691c816dc2c299a69b4778873902653
- SSDEEP 1536:CE3qz4ayX9ioT5Xl8lQWj1vTo5G6kvBzodfjZw4jk5tGwtsJ4WvLKb7TQdL31Aqf:/79l86WqGzIfjZwik5tEiw3mkRqez/
- TLSH T196E38D1A7959E4F3C5258A305868D7B2973AB8317E706683FBC4036E8DB72D05E3B712
- MD5 SHA1 SHA512 SSDEEP TLSH