Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 03:40
Behavioral task
behavioral1
Sample
2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260813-d8cd3san9v
- SHA256 79c9633c9dd63ad7f38ce512be7d12360336c986a21b1f05a36fbecf46ef40ff
- MD5 bf9b2a3496c31346fbf4f4b6bec132dd
- SHA1 9b92106b6e96f81547234b77b623c8fb049094fc
- SHA512 92f45e57a57a174079b063f8b2e24bda74a131862a12433c715090d77afe82ce2c4128eebb0ac28f8cb56267e6046b4f3e4e77a562611d2daebec3e6cd42fb3a
- SSDEEP 6144:V6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:VO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T113C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2428-0-0x0000000000B20000-0x0000000000BAC000-memory.dmp UPX behavioral2/files/0x000900000001138e-2.dat UPX behavioral2/memory/6120-3-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/memory/2428-13-0x0000000000B20000-0x0000000000BAC000-memory.dmp UPX behavioral2/memory/6120-14-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/memory/6120-32-0x00000000001E0000-0x000000000026C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6120 19668768 - 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 3 223.5.5.5 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 223.5.5.5 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 19668768 File created C:\Windows\SysWOW64\19668768 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 19668768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 19668768 -
resource yara_rule behavioral2/memory/2428-0-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral2/files/0x000900000001138e-2.dat upx behavioral2/memory/6120-3-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/2428-13-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral2/memory/6120-14-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/6120-32-0x00000000001E0000-0x000000000026C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\68c6d0 19668768 File opened for modification C:\Windows\299178 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_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 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 19668768 - 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:" 19668768 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 19668768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 19668768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 19668768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 19668768 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 19668768 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 19668768 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 19668768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 19668768 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6120 19668768 6120 19668768 6120 19668768 6120 19668768 6120 19668768 6120 19668768 6120 19668768 6120 19668768 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2428 2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 6120 19668768 Token: SeTcbPrivilege 6120 19668768
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_bf9b2a3496c31346fbf4f4b6bec132dd_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:2428
-
C:\Windows\Syswow64\19668768C:\Windows\Syswow64\196687681⤵
- 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:6120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\19668768
- Size 560KB
- SHA256 1c269e2519cab1a100f220b0b01ea22bfaafa4cfe5af62b11f93538a6d2833c8
- MD5 869e041fb1b1183154b288867f05e0c9
- SHA1 59c8762cbae8d7febe9209e94fe025775c415eeb
- SHA512 836f202dbbdee53ea5b53c4195f3e7e939da3f0ca32843def42f5f1a2a64454a81f09bc957dd9158417343e39b5efa27bd180a11ec6273f5f2e5d4d4f633f391
- SSDEEP 6144:J6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:JO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T169C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH