Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/05/2026, 14:19
Behavioral task
behavioral1
Sample
2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260530-rm2czaex7x
- SHA256 18ba99276245b3e35efc80533f057419958b4a8d46b44407f75d2e86311568db
- MD5 7da610dfb3edffacd9912e2a2bea5659
- SHA1 b843578c83e3b78e0f54a6461ac9cf9c6756940a
- SHA512 a5bb28580871fe63f367badc7a44869cd8d2f7fb3254686a79554bc5b41530c059cef6e6438819015a3439a4d3d4c9f692b1275053d27530af4ee26fa981a0c0
- SSDEEP 6144:46UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:4O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1C2C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5000-0-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral1/memory/4760-3-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/files/0x000a0000000004e9-2.dat UPX behavioral1/memory/5000-12-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral1/memory/4760-13-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/memory/4760-27-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4760 fca27f5 - 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 4 223.5.5.5 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 51 114.114.114.114 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 52 223.5.5.5 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_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 fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fca27f5 File created C:\Windows\SysWOW64\fca27f5 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fca27f5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fca27f5 -
resource yara_rule behavioral1/memory/5000-0-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral1/memory/4760-3-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/files/0x000a0000000004e9-2.dat upx behavioral1/memory/5000-12-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral1/memory/4760-13-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/memory/4760-27-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\517e30 fca27f5 File opened for modification C:\Windows\559a10 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_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 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fca27f5 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fca27f5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fca27f5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fca27f5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fca27f5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fca27f5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fca27f5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fca27f5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fca27f5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fca27f5 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 4760 fca27f5 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5000 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4760 fca27f5 Token: SeTcbPrivilege 4760 fca27f5
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-30_7da610dfb3edffacd9912e2a2bea5659_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:5000
-
C:\Windows\Syswow64\fca27f5C:\Windows\Syswow64\fca27f51⤵
- 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:4760
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fca27f5
- Size 560KB
- SHA256 a639a8e423a372856e16cba12cd518d2243475320d32d7a5261de7cebd80bf6e
- MD5 924d6f440ea6d00272815d9ec1002714
- SHA1 4dbe39a23b90d7106f6d66ea4f8185230eb10750
- SHA512 7a4b54d6614043bc5a7f26fcd7145b2425b1bcaf880fff5ce97545bf8a80c10fb3ef038a44ce00387af74c4e57cd1849740a10b9d873a11de17292dc811c477a
- SSDEEP 6144:76UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:7O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T157C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH