Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 08:43
Behavioral task
behavioral1
Sample
2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260813-kmnnjsdr7x
- SHA256 9206f4740b0a78cc3697ee3f0b5d155add35b1cb9a87c9cb50d99d14f66c2029
- MD5 9608bc1db545b5eb924913963484556f
- SHA1 c5c0a96af10151665ee20cde5318ec9b3d10086a
- SHA512 3e86c0533d562c4b69811b7996532b1b6722a7fe6c615aa615cd7ffe90e0e67782603ea75118ddd205c13f4042401594e49284ce46ce798aad14f26c569ca026
- SSDEEP 12288:U3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:YVOL4/gPXKCOkx2LFR
- TLSH T1F0C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1312-0-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral2/files/0x000700000001b888-2.dat UPX behavioral2/memory/1736-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/memory/1312-10-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral2/memory/1736-11-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/memory/1736-32-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1736 13018390 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 223.5.5.5 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 14 114.114.114.114 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 15 223.5.5.5 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\13018390 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13018390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 13018390 -
resource yara_rule behavioral2/memory/1312-0-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral2/files/0x000700000001b888-2.dat upx behavioral2/memory/1736-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/1312-10-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral2/memory/1736-11-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/1736-32-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1db890 13018390 File opened for modification C:\Windows\167640 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13018390 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 13018390 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 13018390 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 13018390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 13018390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 13018390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 13018390 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 13018390 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 13018390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 13018390 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1736 13018390 1736 13018390 1736 13018390 1736 13018390 1736 13018390 1736 13018390 1736 13018390 1736 13018390 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 1312 2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 1736 13018390 Token: SeTcbPrivilege 1736 13018390
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_9608bc1db545b5eb924913963484556f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1312
-
C:\Windows\Syswow64\13018390C:\Windows\Syswow64\130183901⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\13018390
- Size 560KB
- SHA256 139c3ba53dee4e0fcd0a95541ba5d859f12465913d11fb77e294376f98171568
- MD5 d8046404d854d32491e17f2dc68f59a4
- SHA1 cb4e127b17e15b1bfa4c5615617a573d1bae27a5
- SHA512 be2f02f39869de166956021702bea1b88c47d9049df173fc16e1dfc982a94bbac3365ec2e5be4d6c78ce23fcbfebca0ab4e33df8cbb6ff27acdee5a60d7d6da7
- SSDEEP 12288:U3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:YVOL4/gPXKCOkx2LFR
- TLSH T1A9C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH