Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 12:31
Behavioral task
behavioral1
Sample
2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260419-pp7awsav6l
- SHA256 b11e073a9ceab46bc6440890dfc85b2cb13b8b5a4d42f09533efcea34050793b
- MD5 a5be425cfe7785e9dc07eff5f1454e4e
- SHA1 b803a25d22948aba213cee7fcc6ba1dd36919f0d
- SHA512 24f88da8620c61d4466ae837a37add78abfa4fa8221e714ced92fd1870f1e5a9475c7dd42fa05b667db5d2c2502c101f16d4bd444fda30f00ab6d3950ac0c329
- SSDEEP 6144:V4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:VrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T170C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3828-0-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral2/files/0x002a00000002b191-2.dat UPX behavioral2/memory/2296-4-0x0000000000EC0000-0x0000000000F4C000-memory.dmp UPX behavioral2/memory/3828-10-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral2/memory/2296-12-0x0000000000EC0000-0x0000000000F4C000-memory.dmp UPX behavioral2/memory/2296-36-0x0000000000EC0000-0x0000000000F4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2296 9d158c7 - 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 7 223.5.5.5 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 114.114.114.114 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\9d158c7 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9d158c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d158c7 -
resource yara_rule behavioral2/memory/3828-0-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/files/0x002a00000002b191-2.dat upx behavioral2/memory/2296-4-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/memory/3828-10-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/memory/2296-12-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/memory/2296-36-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\274ef0 9d158c7 File opened for modification C:\Windows\418968 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.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 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d158c7 - 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 9d158c7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9d158c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9d158c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9d158c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9d158c7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9d158c7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9d158c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9d158c7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9d158c7 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2296 9d158c7 2296 9d158c7 2296 9d158c7 2296 9d158c7 2296 9d158c7 2296 9d158c7 2296 9d158c7 2296 9d158c7 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3828 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2296 9d158c7 Token: SeTcbPrivilege 2296 9d158c7
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.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:3828
-
C:\Windows\Syswow64\9d158c7C:\Windows\Syswow64\9d158c71⤵
- 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:2296
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9d158c7
- Size 560KB
- SHA256 8a8be95e7741e4f03fde19f0f43d15fe9e18388dda95f542314457fcb857a4c5
- MD5 e46df5b63380a57f8fe6cc62e326c34d
- SHA1 9021a70a9891128a4b4a8852f5cf9af4f9460c31
- SHA512 b5a0d7984c502d88ba6ea5e4179f80db953951fb88dba299a23da2dcbf37651d1cb95c716a4be66779f2a765d5eb12e3f91b62d5e6044e0695bcf26557b1d414
- SSDEEP 6144:V4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:VrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T156C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH