Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/08/2026, 04:44
Behavioral task
behavioral1
Sample
2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260816-fdaccadk7v
- SHA256 9b3b7eba8270168ca82bd2c0984a955ba4cf1069bb6a0bb0acc33f026b674f60
- MD5 3f7867896eeb4e3e3e57abfa5f1503f9
- SHA1 8a697ab6c63cb9e426a92c01e337049b8ca90004
- SHA512 e22fc3efe5876c26d51c7aaba4f60465d33e979f20b5fb468efa7a8a1b3dd25d720c336035db33ff159501db00563d7dc3763987d3fbe7ece209bad3746726a6
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:qjHPOSOkx2LFscUQPK
- TLSH T15DC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral1/memory/3052-0-0x0000000000F10000-0x0000000000F99000-memory.dmp UPX behavioral1/files/0x0016000000016903-2.dat UPX behavioral1/memory/4452-4-0x0000000000530000-0x00000000005B9000-memory.dmp UPX behavioral1/memory/3052-10-0x0000000000F10000-0x0000000000F99000-memory.dmp UPX behavioral1/memory/4452-12-0x0000000000530000-0x00000000005B9000-memory.dmp UPX behavioral1/memory/3052-27-0x0000000000F10000-0x0000000000F99000-memory.dmp UPX behavioral1/memory/4452-28-0x0000000000530000-0x00000000005B9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4452 60e49ffe - 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 61 114.114.114.114 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 64 223.5.5.5 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 60e49ffe File created C:\Windows\SysWOW64\60e49ffe 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 60e49ffe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 60e49ffe -
resource yara_rule behavioral1/memory/3052-0-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/files/0x0016000000016903-2.dat upx behavioral1/memory/4452-4-0x0000000000530000-0x00000000005B9000-memory.dmp upx behavioral1/memory/3052-10-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/4452-12-0x0000000000530000-0x00000000005B9000-memory.dmp upx behavioral1/memory/3052-27-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/4452-28-0x0000000000530000-0x00000000005B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4c3848 60e49ffe File opened for modification C:\Windows\344058 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_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 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60e49ffe - 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 60e49ffe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 60e49ffe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 60e49ffe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 60e49ffe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 60e49ffe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 60e49ffe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 60e49ffe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 60e49ffe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 60e49ffe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4452 60e49ffe 4452 60e49ffe 4452 60e49ffe 4452 60e49ffe 4452 60e49ffe 4452 60e49ffe 4452 60e49ffe 4452 60e49ffe 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3052 2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 4452 60e49ffe Token: SeTcbPrivilege 4452 60e49ffe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_3f7867896eeb4e3e3e57abfa5f1503f9_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:3052
-
C:\Windows\Syswow64\60e49ffeC:\Windows\Syswow64\60e49ffe1⤵
- 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:4452
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\60e49ffe
- Size 576KB
- SHA256 c49627b93a00fbc8961a85b22f249b8da82f33dfce6f48843fe96a1b48e6f744
- MD5 eeed766fec66eeda3fd5c70dbd2993a0
- SHA1 91c65734348a42e59ddd04c8d883ea86fbeab82e
- SHA512 60343c2a459e9a042611857b215ea0fbc5a034526ce2abdf28f14c0b5be11ce8c793309fffcefdc775610949be2e7a18d228fb73da02e5fd79656c5979d35c6f
- SSDEEP 12288:KqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:KjHPOSOkx2LFscUQPK
- TLSH T1D8C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH