Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/10/2026, 18:10
Behavioral task
behavioral1
Sample
2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample261023-wr9mcsty2k
- SHA256 da73e41169a139f93d3ad142994daea358d30dda7b39947dd5ca5e6488c4140b
- MD5 d7a302953d3158a96360aacff70bfe84
- SHA1 0d477d61320ae4856f83dee385e92e1be4870c78
- SHA512 d5e96ef38e0dce79d038e53ff92b80ea9a33a8f2d340843aaaca3bf08b5078f5f478e0e42398b865c7a03434130379e45602282f61f103d0cfb485e7c0e83dd9
- SSDEEP 12288:sqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:sjHPOSOkx2LFscUQPK
- TLSH T1A3C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 13 IoCs
resource yara_rule behavioral1/memory/3240-0-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/files/0x000f0000000242de-2.dat UPX behavioral1/memory/2208-4-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral1/memory/3240-18-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/2208-20-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral1/memory/2208-26-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral1/memory/3240-39-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/2208-40-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral1/memory/3240-41-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/3240-48-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/3240-53-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/3240-56-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/3240-60-0x0000000000840000-0x00000000008C9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2208 11d84a70 - 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 440 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 441 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 173 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 219 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 220 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 281 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 380 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 6 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 46 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 47 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 349 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 111 114.114.114.114 2208 11d84a70 Destination IP 280 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 348 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 379 114.114.114.114 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 112 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 177 223.5.5.5 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\11d84a70 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 11d84a70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11d84a70 -
resource yara_rule behavioral1/memory/3240-0-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/files/0x000f0000000242de-2.dat upx behavioral1/memory/2208-4-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral1/memory/3240-18-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/2208-20-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral1/memory/2208-26-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral1/memory/3240-39-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/2208-40-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral1/memory/3240-41-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/3240-48-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/3240-53-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/3240-56-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/3240-60-0x0000000000840000-0x00000000008C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\25cd40 11d84a70 File opened for modification C:\Windows\377850 2026-10-22_d7a302953d3158a96360aacff70bfe84_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\Domain 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 11d84a70 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 11d84a70 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.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 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11d84a70 - 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\History\CachePrefix = "Visited:" 11d84a70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 11d84a70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 11d84a70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 11d84a70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 11d84a70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 11d84a70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 11d84a70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 11d84a70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 11d84a70 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2208 11d84a70 2208 11d84a70 2208 11d84a70 2208 11d84a70 2208 11d84a70 2208 11d84a70 2208 11d84a70 2208 11d84a70 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3240 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 2208 11d84a70 Token: SeTcbPrivilege 2208 11d84a70
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_d7a302953d3158a96360aacff70bfe84_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:3240
-
C:\Windows\Syswow64\11d84a70C:\Windows\Syswow64\11d84a701⤵
- 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:2208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\11d84a70
- Size 576KB
- SHA256 dc68c89e3c36a4bcccb5f4157d26d1809c0eeaf7f646b68dd6adabb198f1ada9
- MD5 265b5083a0e8372a1015264979119614
- SHA1 82b2f010970410ba9263d93b1be018f99d1414b1
- SHA512 9f7fcdd1c513ddc1ac93f568e8493e656ed5e277769e657eb823afb71212358be155f163e799d633c234bb220959f1c96d1c5cea13b94bbb5ea1828f79e4f9f8
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:qjHPOSOkx2LFscUQPK
- TLSH T112C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH