Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/07/2026, 01:01
Behavioral task
behavioral1
Sample
2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260717-bdjtkact7x
- SHA256 8d560acd1db0d80cd25a7aebe3b808900d4bc46a9b10ededf564ae2ed0534694
- MD5 84ff8ca331669fef9646864993fa485a
- SHA1 76a7e3c26c10e310f67263705c78d14a2b418066
- SHA512 a38579712e428929047beab8f32b63b809c2bf02ed81ed37686db720e015f4164014d5c52710804655f071eb7fbb6cd2b4a76e0ca0c41d2d58f8a512a33d0bb1
- SSDEEP 12288:cqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:cjHPOSOkx2LFscUQPK
- TLSH T1D0C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/2300-0-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/files/0x000600000001b85f-2.dat UPX behavioral2/memory/5312-3-0x00000000007A0000-0x0000000000829000-memory.dmp UPX behavioral2/memory/2300-16-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/memory/5312-18-0x00000000007A0000-0x0000000000829000-memory.dmp UPX behavioral2/memory/2300-37-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/memory/5312-38-0x00000000007A0000-0x0000000000829000-memory.dmp UPX behavioral2/memory/5312-40-0x00000000007A0000-0x0000000000829000-memory.dmp UPX behavioral2/memory/2300-41-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/memory/2300-50-0x0000000000230000-0x00000000002B9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5312 8785ed37 - 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 1 114.114.114.114 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 22 114.114.114.114 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 23 223.5.5.5 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 70 114.114.114.114 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 71 223.5.5.5 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_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\INetCache\IE 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8785ed37 File created C:\Windows\SysWOW64\8785ed37 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8785ed37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8785ed37 -
resource yara_rule behavioral2/memory/2300-0-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/5312-3-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/2300-16-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/5312-18-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/2300-37-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/5312-38-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/5312-40-0x00000000007A0000-0x0000000000829000-memory.dmp upx behavioral2/memory/2300-41-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/2300-50-0x0000000000230000-0x00000000002B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5af180 8785ed37 File opened for modification C:\Windows\276078 2026-07-17_84ff8ca331669fef9646864993fa485a_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 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8785ed37 - 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\Content\CachePrefix 8785ed37 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8785ed37 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8785ed37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8785ed37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8785ed37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8785ed37 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8785ed37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8785ed37 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8785ed37 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5312 8785ed37 5312 8785ed37 5312 8785ed37 5312 8785ed37 5312 8785ed37 5312 8785ed37 5312 8785ed37 5312 8785ed37 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 2300 2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 5312 8785ed37 Token: SeTcbPrivilege 5312 8785ed37
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_84ff8ca331669fef9646864993fa485a_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_84ff8ca331669fef9646864993fa485a_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:2300
-
C:\Windows\Syswow64\8785ed37C:\Windows\Syswow64\8785ed371⤵
- 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:5312
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8785ed37
- Size 576KB
- SHA256 560cbd9effafcdc04a3041352dd2440f3302d4c0e801d779368c3e67847be4ed
- MD5 cb83d42be432c88f31a53bcbf0d1ae8d
- SHA1 419290415b6aebd210dde7ec0050c28ae4437609
- SHA512 7c4603dfb498161a5e5570e8bd13577ae3e0c42b9e798017e6ab96c1b4da4e6e96a56e89a4323bbdc66adce80ccce4cafa052076b4674e60653562407954b92a
- SSDEEP 12288:aqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:ajHPOSOkx2LFscUQPK
- TLSH T121C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH