Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 22:42
Behavioral task
behavioral1
Sample
2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260730-2mxd5agg79
- SHA256 4b86b7fcb88bd721cb6721713d439db3f4b89f90da0fd829cc8425129b5636b4
- MD5 16877156a53abdfc471a8f05a8425795
- SHA1 6120df497294a326046c0e92c26d5e4ee4b290f2
- SHA512 54fcef5a013a9f0681f88e17bbf1b4348132173fce574e2e18384b7c4eaa505b08e11dad1d63fa732b47b3dac3ef2aeb0f6f8e3c1177603a0783adb6512d5e23
- SSDEEP 12288:cqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:cjHPOSOkx2LFscUQPxW
- TLSH T197D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/memory/3576-0-0x0000000000850000-0x00000000008D9000-memory.dmp UPX behavioral1/files/0x000b0000000243cc-2.dat UPX behavioral1/memory/2532-4-0x0000000000110000-0x0000000000199000-memory.dmp UPX behavioral1/memory/3576-10-0x0000000000850000-0x00000000008D9000-memory.dmp UPX behavioral1/memory/2532-12-0x0000000000110000-0x0000000000199000-memory.dmp UPX behavioral1/memory/3576-26-0x0000000000850000-0x00000000008D9000-memory.dmp UPX behavioral1/memory/2532-27-0x0000000000110000-0x0000000000199000-memory.dmp UPX behavioral1/memory/3576-38-0x0000000000850000-0x00000000008D9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2532 6fa8673f - 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 3 114.114.114.114 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 30 114.114.114.114 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 31 223.5.5.5 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_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 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6fa8673f File created C:\Windows\SysWOW64\6fa8673f 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6fa8673f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6fa8673f -
resource yara_rule behavioral1/memory/3576-0-0x0000000000850000-0x00000000008D9000-memory.dmp upx behavioral1/files/0x000b0000000243cc-2.dat upx behavioral1/memory/2532-4-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral1/memory/3576-10-0x0000000000850000-0x00000000008D9000-memory.dmp upx behavioral1/memory/2532-12-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral1/memory/3576-26-0x0000000000850000-0x00000000008D9000-memory.dmp upx behavioral1/memory/2532-27-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral1/memory/3576-38-0x0000000000850000-0x00000000008D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2b5948 6fa8673f File opened for modification C:\Windows\3d38f0 2026-07-30_16877156a53abdfc471a8f05a8425795_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 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fa8673f - 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 6fa8673f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6fa8673f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6fa8673f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6fa8673f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6fa8673f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6fa8673f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6fa8673f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6fa8673f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6fa8673f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2532 6fa8673f 2532 6fa8673f 2532 6fa8673f 2532 6fa8673f 2532 6fa8673f 2532 6fa8673f 2532 6fa8673f 2532 6fa8673f 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3576 2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 2532 6fa8673f Token: SeTcbPrivilege 2532 6fa8673f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_16877156a53abdfc471a8f05a8425795_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_16877156a53abdfc471a8f05a8425795_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:3576
-
C:\Windows\Syswow64\6fa8673fC:\Windows\Syswow64\6fa8673f1⤵
- 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:2532
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6fa8673f
- Size 618KB
- SHA256 e2d12a5b818d018f579ff7085a207036ab952f222c82e23d794eff886d751cbc
- MD5 080a3f8e0b229ae8da3f45fe22982318
- SHA1 4a3a1682c806a49763ba954d80990d9269242ddb
- SHA512 e37d7422457692a0c24061b8604d54fa25461ecaae47910cdf11f3a87fac25663cf64ee8a0b334307e8907b09a895a63cf3ef11abd4e9dcdd2ef4686c2340e22
- SSDEEP 12288:yqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:yjHPOSOkx2LFscUQPxW
- TLSH T10DD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH