Analysis
- max time kernel
148s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/10/2026, 23:05
Behavioral task
behavioral1
Sample
2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample261020-22wq5sys7p
- SHA256 60980ab4b099e48261a4bed5c0a789f57fd85a5f6c125cf32c9958565993962f
- MD5 3b162f6d14f742226f8c73dcad5637c8
- SHA1 7d117cf985271313e7291fcee3ec29df5e473292
- SHA512 a4168e96196321dcd201b4de3450b335640811ce1ba60517acbd07253395877495d78d794854a81a3411d570c7d4abc225bcfcf20703a5d627f33fbb2407dd7d
- SSDEEP 12288:2qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:2jHPOSOkx2LFscUQPK
- TLSH T1FAC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 18 IoCs
resource yara_rule behavioral1/memory/4800-0-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/files/0x00080000000245a3-2.dat UPX behavioral1/memory/2128-4-0x0000000000DB0000-0x0000000000E39000-memory.dmp UPX behavioral1/memory/4800-16-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/2128-20-0x0000000000DB0000-0x0000000000E39000-memory.dmp UPX behavioral1/memory/2128-21-0x0000000000DB0000-0x0000000000E39000-memory.dmp UPX behavioral1/memory/2128-23-0x0000000000DB0000-0x0000000000E39000-memory.dmp UPX behavioral1/memory/2128-27-0x0000000000DB0000-0x0000000000E39000-memory.dmp UPX behavioral1/memory/4800-38-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/2128-39-0x0000000000DB0000-0x0000000000E39000-memory.dmp UPX behavioral1/memory/2128-43-0x0000000000DB0000-0x0000000000E39000-memory.dmp UPX behavioral1/memory/4800-42-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/4800-46-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/4800-50-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/4800-55-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/4800-58-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/4800-61-0x0000000000460000-0x00000000004E9000-memory.dmp UPX behavioral1/memory/4800-62-0x0000000000460000-0x00000000004E9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2128 c8fcbb84 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 279 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 375 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 437 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 209 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 212 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 278 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 345 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 113 114.114.114.114 2128 c8fcbb84 Destination IP 140 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 143 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 344 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 376 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 436 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 5 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 114 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 42 114.114.114.114 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 43 223.5.5.5 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c8fcbb84 File created C:\Windows\SysWOW64\c8fcbb84 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c8fcbb84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c8fcbb84 -
resource yara_rule behavioral1/memory/4800-0-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/files/0x00080000000245a3-2.dat upx behavioral1/memory/2128-4-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/4800-16-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/2128-20-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/2128-21-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/2128-23-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/2128-27-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/4800-38-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/2128-39-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/2128-43-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/4800-42-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/4800-46-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/4800-50-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/4800-55-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/4800-58-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/4800-61-0x0000000000460000-0x00000000004E9000-memory.dmp upx behavioral1/memory/4800-62-0x0000000000460000-0x00000000004E9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\246ea0 c8fcbb84 File opened for modification C:\Windows\522d80 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname c8fcbb84 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c8fcbb84 - 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 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8fcbb84 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c8fcbb84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c8fcbb84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c8fcbb84 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c8fcbb84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c8fcbb84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c8fcbb84 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c8fcbb84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c8fcbb84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c8fcbb84 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2128 c8fcbb84 2128 c8fcbb84 2128 c8fcbb84 2128 c8fcbb84 2128 c8fcbb84 2128 c8fcbb84 2128 c8fcbb84 2128 c8fcbb84 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 4800 2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 2128 c8fcbb84 Token: SeTcbPrivilege 2128 c8fcbb84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_3b162f6d14f742226f8c73dcad5637c8_amadey_coinminer_elex_remcos_smoke-loader.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4800
-
C:\Windows\Syswow64\c8fcbb84C:\Windows\Syswow64\c8fcbb841⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c8fcbb84
- Size 576KB
- SHA256 22861a1aeacf2e5d4a07f08be40d85405d180933e0f946bc9745e34b98d9c29b
- MD5 18c473e28c66be404bce693910ebf809
- SHA1 686c5c3f01cdb91f5a6b3a0a7d36131d242b9f18
- SHA512 9eb29228532f0a8f6ff2cc4d5f26022405fecef4dee05e73247f8a1583d83729db2840ccc0ce42eb87bf6fa57323e9f3f52e1d2e86da634a4352b98999715a47
- SSDEEP 12288:lqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:ljHPOSOkx2LFscUQPK
- TLSH T12DC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH