Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/05/2026, 11:14
Behavioral task
behavioral1
Sample
2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260510-nb12aaev3v
- SHA256 8f5caf3b6862f58aeb15bc0f03eb71c67b2aa81b5b3385d154c614c0014133fd
- MD5 d537f52af60de08990195050a49b4f6e
- SHA1 17df30dbbde65c6670ee89ec9c982e7425baf47c
- SHA512 89632d819debed8bb29e54ac8c25c18001d1b51ba4885d008826042e0fa425f3935940d5aadfe0835e21ca746df5afe862b9c8516a42badc745b59e6dadb2209
- SSDEEP 12288:FqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:FjHPOSOkx2LFscUQPxW
- TLSH T1F7D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral1/memory/4496-0-0x00000000008B0000-0x0000000000939000-memory.dmp UPX behavioral1/files/0x0009000000021698-2.dat UPX behavioral1/memory/4620-3-0x0000000000F30000-0x0000000000FB9000-memory.dmp UPX behavioral1/memory/4496-12-0x00000000008B0000-0x0000000000939000-memory.dmp UPX behavioral1/memory/4620-15-0x0000000000F30000-0x0000000000FB9000-memory.dmp UPX behavioral1/memory/4496-30-0x00000000008B0000-0x0000000000939000-memory.dmp UPX behavioral1/memory/4620-31-0x0000000000F30000-0x0000000000FB9000-memory.dmp UPX behavioral1/memory/4496-45-0x00000000008B0000-0x0000000000939000-memory.dmp UPX behavioral1/memory/4496-52-0x00000000008B0000-0x0000000000939000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4620 5aae0dd1 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 26 114.114.114.114 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 27 223.5.5.5 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 110 114.114.114.114 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 111 223.5.5.5 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\5aae0dd1 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5aae0dd1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5aae0dd1 -
resource yara_rule behavioral1/memory/4496-0-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral1/files/0x0009000000021698-2.dat upx behavioral1/memory/4620-3-0x0000000000F30000-0x0000000000FB9000-memory.dmp upx behavioral1/memory/4496-12-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral1/memory/4620-15-0x0000000000F30000-0x0000000000FB9000-memory.dmp upx behavioral1/memory/4496-30-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral1/memory/4620-31-0x0000000000F30000-0x0000000000FB9000-memory.dmp upx behavioral1/memory/4496-45-0x00000000008B0000-0x0000000000939000-memory.dmp upx behavioral1/memory/4496-52-0x00000000008B0000-0x0000000000939000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f1898 5aae0dd1 File opened for modification C:\Windows\4cf920 2026-05-10_d537f52af60de08990195050a49b4f6e_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 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5aae0dd1 - 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:" 5aae0dd1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5aae0dd1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5aae0dd1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5aae0dd1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5aae0dd1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5aae0dd1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5aae0dd1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5aae0dd1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5aae0dd1 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 5aae0dd1 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 5aae0dd1 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4620 5aae0dd1 4620 5aae0dd1 4620 5aae0dd1 4620 5aae0dd1 4620 5aae0dd1 4620 5aae0dd1 4620 5aae0dd1 4620 5aae0dd1 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 4496 2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 4620 5aae0dd1 Token: SeTcbPrivilege 4620 5aae0dd1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_d537f52af60de08990195050a49b4f6e_amadey_coinminer_elex_remcos_smoke-loader.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:4496
-
C:\Windows\Syswow64\5aae0dd1C:\Windows\Syswow64\5aae0dd11⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5aae0dd1
- Size 618KB
- SHA256 bd4f99d6fa23f4c4c804c139363475b4f382860dfb7d024c627a6244aa468fd9
- MD5 b9599384ef8c4e821a751d17e956a75e
- SHA1 8b7e1873134229edbc7f0e2cd10a9796470e58bd
- SHA512 5cb1f8646107fcc9581222d7c3ded9442ee97067b9f24130d65ca546a250277deec60190da3400533bc289f75c178ddb6bad27ba62fadb67fcd25f26a32eb0c2
- SSDEEP 12288:AqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:AjHPOSOkx2LFscUQPxW
- TLSH T18FD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH