Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 10:17
Behavioral task
behavioral1
Sample
2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260416-mble6afy6w
- SHA256 e0f43d58da2dade040f6b4c7bac8757a91bec1507e0dcb6e4f9bb58945b3d0f8
- MD5 382715af47345c3c71381388d19a8f9a
- SHA1 4fd65a1b784379f9e67820179dc94d8bd4631545
- SHA512 04619959181250667abc769e56c4811ffb53f93ab607380b18339cdf82026ee5c011da6c371b60279dfce25851ccf19dcc25065abf9e5ca64ab834bef70cd69d
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:dSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T196D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4468-0-0x00000000003D0000-0x000000000045C000-memory.dmp UPX behavioral1/memory/2260-3-0x0000000000220000-0x00000000002AC000-memory.dmp UPX behavioral1/files/0x000800000002453c-2.dat UPX behavioral1/memory/4468-12-0x00000000003D0000-0x000000000045C000-memory.dmp UPX behavioral1/memory/2260-13-0x0000000000220000-0x00000000002AC000-memory.dmp UPX behavioral1/memory/2260-23-0x0000000000220000-0x00000000002AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2260 d8f65768 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 105 114.114.114.114 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 106 223.5.5.5 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 114.114.114.114 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 36 223.5.5.5 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 d8f65768 File created C:\Windows\SysWOW64\d8f65768 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d8f65768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d8f65768 -
resource yara_rule behavioral1/memory/4468-0-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral1/memory/2260-3-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral1/files/0x000800000002453c-2.dat upx behavioral1/memory/4468-12-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral1/memory/2260-13-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral1/memory/2260-23-0x0000000000220000-0x00000000002AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\26b128 d8f65768 File opened for modification C:\Windows\4c7e68 2026-04-16_382715af47345c3c71381388d19a8f9a_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 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8f65768 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d8f65768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d8f65768 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d8f65768 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d8f65768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d8f65768 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d8f65768 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d8f65768 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d8f65768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d8f65768 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2260 d8f65768 2260 d8f65768 2260 d8f65768 2260 d8f65768 2260 d8f65768 2260 d8f65768 2260 d8f65768 2260 d8f65768 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4468 2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2260 d8f65768 Token: SeTcbPrivilege 2260 d8f65768
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_382715af47345c3c71381388d19a8f9a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_382715af47345c3c71381388d19a8f9a_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:4468
-
C:\Windows\Syswow64\d8f65768C:\Windows\Syswow64\d8f657681⤵
- 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:2260
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d8f65768
- Size 640KB
- SHA256 48e9337d1289df56343e4edcb75d1030afd6c468968d4eda692e533adecc3bfd
- MD5 b5db11b076a178d4595f1d19780d044f
- SHA1 7cd357c59db7b6643b55dd1bca850121acd970dd
- SHA512 85f2967e5eebd5cef73a5e78be562a8ea41d068edc078dd968e00741b3ab37120f10398bdc7f56ae5033180ba56e5545cb8e94316aae686ee3db088489b97264
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:qSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T170D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH