Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system - submitted
10/05/2026, 21:51
Behavioral task
behavioral1
Sample
2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260510-1qgx6sfv21
- SHA256 5e8e15384d2a90da33925af6d391f158ec5cd1c385fe13dee6aaf5613dfed9dc
- MD5 6192a6453f536bc55cbb8fd1cddf33dc
- SHA1 9bd377291e491941dcb3ed7348be99898dce215e
- SHA512 f28698bbb9151c7219d828d9d938f944b88c6be14023b1e327024da1dba3a6d96670fa563ecaee9579df3cd192884e2fd998a0a9b3ca83a88b0f0b467892dcf0
- SSDEEP 6144:ScTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:SSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1CAD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5676-0-0x0000000000070000-0x00000000000FC000-memory.dmp UPX behavioral2/memory/1204-4-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/files/0x000900000002aa19-3.dat UPX behavioral2/memory/5676-12-0x0000000000070000-0x00000000000FC000-memory.dmp UPX behavioral2/memory/1204-13-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/memory/1204-39-0x00000000008E0000-0x000000000096C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1204 ece72646 - 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 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 114.114.114.114 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 223.5.5.5 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\ece72646 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ece72646 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ece72646 -
resource yara_rule behavioral2/memory/5676-0-0x0000000000070000-0x00000000000FC000-memory.dmp upx behavioral2/memory/1204-4-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/files/0x000900000002aa19-3.dat upx behavioral2/memory/5676-12-0x0000000000070000-0x00000000000FC000-memory.dmp upx behavioral2/memory/1204-13-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/1204-39-0x00000000008E0000-0x000000000096C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\149ce8 ece72646 File opened for modification C:\Windows\612cd8 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_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 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ece72646 - 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:" ece72646 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ece72646 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ece72646 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ece72646 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ece72646 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ece72646 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ece72646 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ece72646 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ece72646 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 1204 ece72646 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5676 2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1204 ece72646 Token: SeTcbPrivilege 1204 ece72646
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_6192a6453f536bc55cbb8fd1cddf33dc_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:5676
-
C:\Windows\Syswow64\ece72646C:\Windows\Syswow64\ece726461⤵
- 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:1204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ece72646
- Size 640KB
- SHA256 01f9daeb8c0a8872b382c7dcb92e4068ace415f95315390a066731595ed6d252
- MD5 daa2ba0df3ed487b7bbcb784241503fa
- SHA1 3ec5d68cde9e1f44bc1e7290af4d2c9497149416
- SHA512 6665190173e71ab56b07fc1f81c78ec115467bd5a29147541e57b8088fd136b8863eb05ee847135503da466ae65b6da08788760708b2511f123b4f49c3fa8d1b
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:bSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T160D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH