Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 02:28
Behavioral task
behavioral1
Sample
2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260602-cyaxtsds3n
- SHA256 4df072902581de0f1614da74cc17491b498c5ef1261e8877bea4d0545be122ac
- MD5 c9343ef5cc0fe043a38a9a0a9c08c8da
- SHA1 ed0075733b58778511e95bf387184e0637e6c5ad
- SHA512 bc9f13e11affa99bd8c735fcbfdde206018797482b60c84e516085276f836a61ce81eb4437ea6424326d3e72c6a428fad145a63203956a1440a72305f84f2817
- SSDEEP 6144:kWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:kkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T193C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4376-0-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/files/0x0008000000000437-2.dat UPX behavioral2/memory/1312-3-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral2/memory/4376-10-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/memory/1312-11-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral2/memory/1312-33-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1312 2d8df574 - 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 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 114.114.114.114 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 9 223.5.5.5 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_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 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2d8df574 File created C:\Windows\SysWOW64\2d8df574 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2d8df574 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2d8df574 -
resource yara_rule behavioral2/memory/4376-0-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/files/0x0008000000000437-2.dat upx behavioral2/memory/1312-3-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/4376-10-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/memory/1312-11-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/1312-33-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\167640 2d8df574 File opened for modification C:\Windows\4aeb30 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_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 2d8df574 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe - 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 2d8df574 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2d8df574 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2d8df574 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2d8df574 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2d8df574 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2d8df574 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2d8df574 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2d8df574 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2d8df574 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1312 2d8df574 1312 2d8df574 1312 2d8df574 1312 2d8df574 1312 2d8df574 1312 2d8df574 1312 2d8df574 1312 2d8df574 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4376 2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1312 2d8df574 Token: SeTcbPrivilege 1312 2d8df574
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_c9343ef5cc0fe043a38a9a0a9c08c8da_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:4376
-
C:\Windows\Syswow64\2d8df574C:\Windows\Syswow64\2d8df5741⤵
- 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:1312
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2d8df574
- Size 560KB
- SHA256 4f4e4e507f28397b527835b2eaa0e798f95ff8dacf8d1f86ad30d51c49018bbb
- MD5 00941360044a7f5a1e6c1782599052c3
- SHA1 1b4fb3c6cf2fc05a70c086276b3392322993b78f
- SHA512 d80101976be09234d7d7e51f4f79c6f20b5ea0933bbbc4828837d13aeb38bf3caf85b42b68dd7e55665c7757b9ea0470c9708b303ea5973c62919f12d102426e
- SSDEEP 6144:4WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:4kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T118C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH