Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/05/2026, 03:47
Behavioral task
behavioral1
Sample
2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260505-ecltbafz4w
- SHA256 a42d0ddb85f78a7efdb6721d342b4bc704e1a4097d5f9a58c637fe046ba36cf2
- MD5 8379123b406f158680ee18c184888680
- SHA1 90864e69c63756075d171536c3891e1bce6fd671
- SHA512 54daef9210a758d1604301e4619dfeb1d826d4bae01f73567abbb60e6c58918728faf1502056efc0e49a1c160ee880c7c42065cdfebc35b3e0363574faa3955a
- SSDEEP 6144:6UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:6YsVOdhElvkCgvDLe4usOkxHy
- TLSH T195C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/972-0-0x0000000000A10000-0x0000000000A9C000-memory.dmp UPX behavioral1/files/0x000800000002453c-2.dat UPX behavioral1/memory/3444-4-0x0000000000620000-0x00000000006AC000-memory.dmp UPX behavioral1/memory/972-12-0x0000000000A10000-0x0000000000A9C000-memory.dmp UPX behavioral1/memory/3444-13-0x0000000000620000-0x00000000006AC000-memory.dmp UPX behavioral1/memory/3444-33-0x0000000000620000-0x00000000006AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3444 f0e61e10 - 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 3 114.114.114.114 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 223.5.5.5 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f0e61e10 File created C:\Windows\SysWOW64\f0e61e10 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f0e61e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f0e61e10 -
resource yara_rule behavioral1/memory/972-0-0x0000000000A10000-0x0000000000A9C000-memory.dmp upx behavioral1/files/0x000800000002453c-2.dat upx behavioral1/memory/3444-4-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/972-12-0x0000000000A10000-0x0000000000A9C000-memory.dmp upx behavioral1/memory/3444-13-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/3444-33-0x0000000000620000-0x00000000006AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3af668 f0e61e10 File opened for modification C:\Windows\10a418 2026-05-05_8379123b406f158680ee18c184888680_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 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0e61e10 - 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\Cookies\CachePrefix = "Cookie:" f0e61e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f0e61e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f0e61e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f0e61e10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f0e61e10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f0e61e10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f0e61e10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f0e61e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f0e61e10 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3444 f0e61e10 3444 f0e61e10 3444 f0e61e10 3444 f0e61e10 3444 f0e61e10 3444 f0e61e10 3444 f0e61e10 3444 f0e61e10 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 972 2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3444 f0e61e10 Token: SeTcbPrivilege 3444 f0e61e10
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_8379123b406f158680ee18c184888680_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_8379123b406f158680ee18c184888680_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:972
-
C:\Windows\Syswow64\f0e61e10C:\Windows\Syswow64\f0e61e101⤵
- 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:3444
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f0e61e10
- Size 560KB
- SHA256 3a7e3af2f5d2dfb63885ecbf9928c6a61466c7a5849dd900508b83b406a8bab3
- MD5 2a38784b1ff78cb533636da8ec281bfe
- SHA1 ab8ce0762cfe2626029f52c07f4a2d66f28aefd3
- SHA512 5c23fb791fba2739a47ffa438b1ae032f9111e5d7061dc403e1a06b33f514fac6e71e2c90e9f43fe811e38a45c12fefdb7fdcdb93760afba09833c031f5abd86
- SSDEEP 6144:HUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:HYsVOdhElvkCgvDLe4usOkxHy
- TLSH T188C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH