Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/05/2026, 09:46
Behavioral task
behavioral1
Sample
2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260517-lrqjdaev6v
- SHA256 7286c5a084afc27c34c3812ba74e81f60e101d9c5fe6a83c97c776694cba0ec1
- MD5 29e7f999a46481fc2149e2f1e0643197
- SHA1 60942eadc60a15d11b0eb0500da3697aa53f2c86
- SHA512 5fa91616edaddd12fe2045f3e11736d533849f0f5c4bebbc3322388e6a7087e42055e73834f3cf9d680176a355a348576198a2b90583ec00c1ab0a051d808aa9
- SSDEEP 6144:Mgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:MI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T191C48C2AB690D076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4248-0-0x0000000000A30000-0x0000000000ABC000-memory.dmp UPX behavioral1/files/0x000b000000024267-2.dat UPX behavioral1/memory/3872-4-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral1/memory/4248-13-0x0000000000A30000-0x0000000000ABC000-memory.dmp UPX behavioral1/memory/3872-14-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral1/memory/3872-29-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3872 188d100b - 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 52 114.114.114.114 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 53 223.5.5.5 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 188d100b File created C:\Windows\SysWOW64\188d100b 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 188d100b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 188d100b -
resource yara_rule behavioral1/memory/4248-0-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/files/0x000b000000024267-2.dat upx behavioral1/memory/3872-4-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/memory/4248-13-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/3872-14-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/memory/3872-29-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\424a40 188d100b File opened for modification C:\Windows\48ba30 2026-05-17_29e7f999a46481fc2149e2f1e0643197_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 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 188d100b - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 188d100b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 188d100b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 188d100b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 188d100b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 188d100b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 188d100b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 188d100b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 188d100b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 188d100b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3872 188d100b 3872 188d100b 3872 188d100b 3872 188d100b 3872 188d100b 3872 188d100b 3872 188d100b 3872 188d100b 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4248 2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3872 188d100b Token: SeTcbPrivilege 3872 188d100b
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-17_29e7f999a46481fc2149e2f1e0643197_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_29e7f999a46481fc2149e2f1e0643197_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:4248
-
C:\Windows\Syswow64\188d100bC:\Windows\Syswow64\188d100b1⤵
- 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:3872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\188d100b
- Size 560KB
- SHA256 61ddfcc31e935ae9db0fb351b9a8378a8306c12b5c077ba600564120acfb801c
- MD5 b35044beccb97e2ffed3cc6c66d82ba7
- SHA1 a7b77457ff2718000adf6bff7bbc28013095d03e
- SHA512 9e9810c79cfbc25bad9c41bd859baa570965b196f6b43ddaedefefe63380c4ef5bde6d43bb721531698f53f4792410de811d2fc863d4afd6e92c9ca423f4581d
- SSDEEP 6144:Dgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:DI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1C0C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH