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
27/07/2026, 20:19
Behavioral task
behavioral1
Sample
2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260727-y33pas1xdx
- SHA256 f1680b6a417fdb5d141b2a34b9b64de501ee6f32dc005880253933c45906f29f
- MD5 16ecaee90aebed0f3b385856dc9aba5d
- SHA1 ac1819d9ed9f968fa31ce89ab7d4353bc32f9387
- SHA512 a0ad2d173bcd6d386780707809f4a59e566e9ec281d5db0fad0c1ef8d24984a5e2824338825d61b5302d4361e0cfc86c56ded693c7238cb839898f5de11c945e
- SSDEEP 6144:RcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:RSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T127C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2172-0-0x00000000006B0000-0x000000000073C000-memory.dmp UPX behavioral1/files/0x0008000000024548-2.dat UPX behavioral1/memory/2236-4-0x0000000000C00000-0x0000000000C8C000-memory.dmp UPX behavioral1/memory/2172-10-0x00000000006B0000-0x000000000073C000-memory.dmp UPX behavioral1/memory/2236-11-0x0000000000C00000-0x0000000000C8C000-memory.dmp UPX behavioral1/memory/2236-21-0x0000000000C00000-0x0000000000C8C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2236 7b5fd4c4 - 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 37 114.114.114.114 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 39 223.5.5.5 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7b5fd4c4 File created C:\Windows\SysWOW64\7b5fd4c4 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7b5fd4c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7b5fd4c4 -
resource yara_rule behavioral1/memory/2172-0-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral1/files/0x0008000000024548-2.dat upx behavioral1/memory/2236-4-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral1/memory/2172-10-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral1/memory/2236-11-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral1/memory/2236-21-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\252f78 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\2647f8 7b5fd4c4 - 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 7b5fd4c4 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_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 7b5fd4c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7b5fd4c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7b5fd4c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7b5fd4c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7b5fd4c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7b5fd4c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7b5fd4c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7b5fd4c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7b5fd4c4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2236 7b5fd4c4 2236 7b5fd4c4 2236 7b5fd4c4 2236 7b5fd4c4 2236 7b5fd4c4 2236 7b5fd4c4 2236 7b5fd4c4 2236 7b5fd4c4 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2172 2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2236 7b5fd4c4 Token: SeTcbPrivilege 2236 7b5fd4c4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_16ecaee90aebed0f3b385856dc9aba5d_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:2172
-
C:\Windows\Syswow64\7b5fd4c4C:\Windows\Syswow64\7b5fd4c41⤵
- 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:2236
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7b5fd4c4
- Size 576KB
- SHA256 96cee16bf5485bf9a191f6b71e3c0064738438f9682cb55d9292344e4412a556
- MD5 f996b71a3514873ab3b24ea2a03d13f7
- SHA1 6d5f3df1a0ff1bdb2d875c518229f62351f07d40
- SHA512 9fd0586a3220cfcd28cb3dc203542c05ea043247e68397e30552a9afa4d96372e9ff655845dd9ed091cbd926170cd500d75400b5f4a47a9ca278e6943a340438
- SSDEEP 6144:ucTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:uSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1CBC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH