Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 behavioral2/memory/3460-0-0x00000000007C0000-0x000000000084C000-memory.dmp UPX behavioral2/memory/2664-3-0x0000000000140000-0x00000000001CC000-memory.dmp UPX behavioral2/files/0x000a000000025b42-2.dat UPX behavioral2/memory/3460-10-0x00000000007C0000-0x000000000084C000-memory.dmp UPX behavioral2/memory/2664-11-0x0000000000140000-0x00000000001CC000-memory.dmp UPX behavioral2/memory/2664-26-0x0000000000140000-0x00000000001CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2664 56cae23b - 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 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 114.114.114.114 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 3460 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\Local\Microsoft\Windows\INetCache\Content.IE5 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 56cae23b File created C:\Windows\SysWOW64\56cae23b 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 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 56cae23b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 56cae23b -
resource yara_rule behavioral2/memory/3460-0-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/memory/2664-3-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/files/0x000a000000025b42-2.dat upx behavioral2/memory/3460-10-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/memory/2664-11-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/memory/2664-26-0x0000000000140000-0x00000000001CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d9bd0 56cae23b File opened for modification C:\Windows\3b3c88 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 56cae23b - 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:" 56cae23b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 56cae23b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 56cae23b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 56cae23b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 56cae23b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 56cae23b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 56cae23b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 56cae23b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 56cae23b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2664 56cae23b 2664 56cae23b 2664 56cae23b 2664 56cae23b 2664 56cae23b 2664 56cae23b 2664 56cae23b 2664 56cae23b 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3460 2026-05-30_7da610dfb3edffacd9912e2a2bea5659_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2664 56cae23b Token: SeTcbPrivilege 2664 56cae23b
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:3460
-
C:\Windows\Syswow64\56cae23bC:\Windows\Syswow64\56cae23b1⤵
- 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:2664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\56cae23b
- Size 560KB
- SHA256 21c91fd4e880b8d627b098e2bd17edb9451b92afa6d1eeb822d9a7207f3b1b79
- MD5 cdfbe917a15d62e6dc75fcc69303ed1c
- SHA1 10469396cb7959cf3bd4d632b75a399efeb80b3e
- SHA512 7ad29ee0ff98231daca8cf48649827f26005e1f6048d8372d5bb3d5f682e2bd8a050cfade1818046e7c17890b97b064070402e8866b4912b31ee132d90d162ca
- SSDEEP 6144:e6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:eO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T128C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH