Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 00:42
Behavioral task
behavioral1
Sample
2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260825-a2v13adp2v
- SHA256 147055f29c2f0a0e4fc2d188f2f53176e63ab532b8e8a7a4c4a700110670416d
- MD5 ce911e8c851e03f2d95a5a221f152431
- SHA1 fc5dfabb4ae6ed66afc26923c8417991d2fcb8e6
- SHA512 6df779e8a0994dc2e28d813eb446cd66e07e8a88ba54c9da51802f582db533b89af18a8c9eab4ded1b2c0206af69f2d7663bde3e88941de80a7c01b96610b733
- SSDEEP 12288:GqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:GjHPOSOkx2LFscUQPK
- TLSH T183C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/792-0-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/files/0x000800000001b83c-2.dat UPX behavioral2/memory/3316-3-0x00000000008A0000-0x0000000000929000-memory.dmp UPX behavioral2/memory/792-20-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/3316-22-0x00000000008A0000-0x0000000000929000-memory.dmp UPX behavioral2/memory/792-41-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/3316-42-0x00000000008A0000-0x0000000000929000-memory.dmp UPX behavioral2/memory/792-43-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/792-49-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3316 7c5f90cc - 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 56 114.114.114.114 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 57 223.5.5.5 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 35 114.114.114.114 3316 7c5f90cc Destination IP 36 223.5.5.5 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7c5f90cc File created C:\Windows\SysWOW64\7c5f90cc 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c5f90cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7c5f90cc -
resource yara_rule behavioral2/memory/792-0-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/files/0x000800000001b83c-2.dat upx behavioral2/memory/3316-3-0x00000000008A0000-0x0000000000929000-memory.dmp upx behavioral2/memory/792-20-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/3316-22-0x00000000008A0000-0x0000000000929000-memory.dmp upx behavioral2/memory/792-41-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/3316-42-0x00000000008A0000-0x0000000000929000-memory.dmp upx behavioral2/memory/792-43-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/792-49-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38c568 7c5f90cc File opened for modification C:\Windows\d8f30 2026-08-24_ce911e8c851e03f2d95a5a221f152431_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 7c5f90cc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe - 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 7c5f90cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7c5f90cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7c5f90cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7c5f90cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7c5f90cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7c5f90cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7c5f90cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7c5f90cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7c5f90cc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3316 7c5f90cc 3316 7c5f90cc 3316 7c5f90cc 3316 7c5f90cc 3316 7c5f90cc 3316 7c5f90cc 3316 7c5f90cc 3316 7c5f90cc 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 792 2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 3316 7c5f90cc Token: SeTcbPrivilege 3316 7c5f90cc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_ce911e8c851e03f2d95a5a221f152431_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_ce911e8c851e03f2d95a5a221f152431_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:792
-
C:\Windows\Syswow64\7c5f90ccC:\Windows\Syswow64\7c5f90cc1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:3316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\7c5f90cc
- Size 576KB
- SHA256 409e56be63b7de40a5450b6cf9627d7c9844688f2e48aac57e12a185abeef9e8
- MD5 d93ea94c2e32e8f633bac354eb4a3c5e
- SHA1 fdc21038000872f35234b654a0fad1af3fbabba1
- SHA512 143fcac3602d7ba364bf11c07f2db20fe24537a6917393e3768537161b961cc65d8902e13a625cc7325b5786d5816a417ab0414e5dc92d6e3a09900fc4a20f1c
- SSDEEP 12288:7qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:7jHPOSOkx2LFscUQPK
- TLSH T172C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH