Analysis
- max time kernel
149s - max time network
151s - 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, 00:03
Behavioral task
behavioral1
Sample
2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260730-ab93asvfph
- SHA256 50467373a428d3fc15c015f030230a5faccb1711fa5eeaab77df881a5824c4d2
- MD5 8078eb46a0defaff39a1cf57441f271e
- SHA1 f41099968d0886d504fffd37eb1ec102845e2e73
- SHA512 6fdc06c248330a6bc30bae1d7e4a9d8c122f65fecee5599924412ad908a623a8c0be814c1ea6c6d6f3075311fb4aae0a8e4a5219cbbb3fa72fed9b2eb5ee36d3
- SSDEEP 12288:UqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:UjHPOSOkx2LFscUQPxW
- TLSH T1E2D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/memory/2176-0-0x00000000007D0000-0x0000000000859000-memory.dmp UPX behavioral1/files/0x000600000001e6c2-2.dat UPX behavioral1/memory/3256-4-0x0000000000A90000-0x0000000000B19000-memory.dmp UPX behavioral1/memory/2176-10-0x00000000007D0000-0x0000000000859000-memory.dmp UPX behavioral1/memory/3256-12-0x0000000000A90000-0x0000000000B19000-memory.dmp UPX behavioral1/memory/2176-29-0x00000000007D0000-0x0000000000859000-memory.dmp UPX behavioral1/memory/3256-30-0x0000000000A90000-0x0000000000B19000-memory.dmp UPX behavioral1/memory/3256-39-0x0000000000A90000-0x0000000000B19000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3256 f9411b9e - 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 5 114.114.114.114 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 6 223.5.5.5 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 34 114.114.114.114 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 35 223.5.5.5 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_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\Local\Microsoft\Windows\History\History.IE5 f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f9411b9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9411b9e File created C:\Windows\SysWOW64\f9411b9e 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f9411b9e -
resource yara_rule behavioral1/memory/2176-0-0x00000000007D0000-0x0000000000859000-memory.dmp upx behavioral1/files/0x000600000001e6c2-2.dat upx behavioral1/memory/3256-4-0x0000000000A90000-0x0000000000B19000-memory.dmp upx behavioral1/memory/2176-10-0x00000000007D0000-0x0000000000859000-memory.dmp upx behavioral1/memory/3256-12-0x0000000000A90000-0x0000000000B19000-memory.dmp upx behavioral1/memory/2176-29-0x00000000007D0000-0x0000000000859000-memory.dmp upx behavioral1/memory/3256-30-0x0000000000A90000-0x0000000000B19000-memory.dmp upx behavioral1/memory/3256-39-0x0000000000A90000-0x0000000000B19000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\37be70 f9411b9e File opened for modification C:\Windows\254100 2026-07-29_8078eb46a0defaff39a1cf57441f271e_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 f9411b9e Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-29_8078eb46a0defaff39a1cf57441f271e_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 f9411b9e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f9411b9e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f9411b9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f9411b9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f9411b9e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f9411b9e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f9411b9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f9411b9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f9411b9e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3256 f9411b9e 3256 f9411b9e 3256 f9411b9e 3256 f9411b9e 3256 f9411b9e 3256 f9411b9e 3256 f9411b9e 3256 f9411b9e 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 2176 2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 3256 f9411b9e Token: SeTcbPrivilege 3256 f9411b9e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_8078eb46a0defaff39a1cf57441f271e_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_8078eb46a0defaff39a1cf57441f271e_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:2176
-
C:\Windows\Syswow64\f9411b9eC:\Windows\Syswow64\f9411b9e1⤵
- 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:3256
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\f9411b9e
- Size 618KB
- SHA256 241383e51f2f30c1f44ae0b0ff7e23b8954af99abcdddd929980429957054e99
- MD5 97355a0d16fa156af3a10365e0b632bd
- SHA1 4a40e284d39c016bb78d1f46acbed60f7f19fc6e
- SHA512 c19130f0e903e11b683bbd0d82ef92561accfe0ca7742fa3b8766c4a5a237f37ca11094633ec6dc50bbd246c3a988f402c56b9a65ba63c93c51daa1bf3f3dbed
- SSDEEP 12288:TqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:TjHPOSOkx2LFscUQPxW
- TLSH T17BD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH