Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 01:28
Behavioral task
behavioral1
Sample
2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260731-bvpfdaaf96
- SHA256 75a35d610b0717fc4f40990c238f41b76ec43772fb533c1cbbcfe272066f818f
- MD5 06ae705d6530b1d561120d2a881cd093
- SHA1 96b41df3268a444b5c49fb771905f218689da5a6
- SHA512 79afc124a98a2cd31e8abbc478d7a4c97dc54645654d5fc90da0cd0e8e893a80098a4979f0e976f81ffd16fbcee042866e71de441dadf98a946ac625c4038fb3
- SSDEEP 12288:6qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:6jHPOSOkx2LFscUQPK
- TLSH T130C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/4432-0-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/files/0x001b0000000187a6-2.dat UPX behavioral2/memory/3820-3-0x0000000000490000-0x0000000000519000-memory.dmp UPX behavioral2/memory/4432-15-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/memory/3820-17-0x0000000000490000-0x0000000000519000-memory.dmp UPX behavioral2/memory/4432-36-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/memory/3820-37-0x0000000000490000-0x0000000000519000-memory.dmp UPX behavioral2/memory/4432-46-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/memory/4432-50-0x0000000000640000-0x00000000006C9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3820 8c001ee7 - 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 12 114.114.114.114 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 13 223.5.5.5 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c001ee7 File created C:\Windows\SysWOW64\8c001ee7 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8c001ee7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c001ee7 -
resource yara_rule behavioral2/memory/4432-0-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/files/0x001b0000000187a6-2.dat upx behavioral2/memory/3820-3-0x0000000000490000-0x0000000000519000-memory.dmp upx behavioral2/memory/4432-15-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/3820-17-0x0000000000490000-0x0000000000519000-memory.dmp upx behavioral2/memory/4432-36-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/3820-37-0x0000000000490000-0x0000000000519000-memory.dmp upx behavioral2/memory/4432-46-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/4432-50-0x0000000000640000-0x00000000006C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\416658 8c001ee7 File opened for modification C:\Windows\4be0a0 2026-07-31_06ae705d6530b1d561120d2a881cd093_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 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c001ee7 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8c001ee7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8c001ee7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8c001ee7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8c001ee7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8c001ee7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8c001ee7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8c001ee7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8c001ee7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8c001ee7 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3820 8c001ee7 3820 8c001ee7 3820 8c001ee7 3820 8c001ee7 3820 8c001ee7 3820 8c001ee7 3820 8c001ee7 3820 8c001ee7 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 4432 2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 3820 8c001ee7 Token: SeTcbPrivilege 3820 8c001ee7
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_06ae705d6530b1d561120d2a881cd093_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_06ae705d6530b1d561120d2a881cd093_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:4432
-
C:\Windows\Syswow64\8c001ee7C:\Windows\Syswow64\8c001ee71⤵
- 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:3820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\8c001ee7
- Size 576KB
- SHA256 1621b8149d51e3e4a6ca16a7aaa56c6eea302b16e53718bd57b845990f49f24b
- MD5 29e8230af96d548b8984a107174c5a81
- SHA1 4dfcbf6e24adb1941bc112a0b30869b01080d7f4
- SHA512 8e3e5d9ea520705a0239f25a061942dee5dfd041953cbbfe2d8ccaf5478cc065835c15ec4e28a93e1a28fc5e63b8f5064e1cbae1cb6528d24d42dc75f1a9e649
- SSDEEP 12288:0qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:0jHPOSOkx2LFscUQPK
- TLSH T10CC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH