Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 09:27
Behavioral task
behavioral1
Sample
2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-leydfswgrh
- SHA256 09add0f6aa2a89ca4d4c07d138c603953b3366979f702a3bd903d757a3a2ce45
- MD5 d79561abc6833351e251c26238ca559d
- SHA1 d67ee86fb148c8531557105beaa9e8b3c7488fbf
- SHA512 9ebb82a8cfa6c948d8c6027b0f11ffa47a8626a2697204adbf441f513dfc95ac9fea5a68eff5ca53b3aac9fb155bfce2451ed231db17ddcebaab08c9bce995c4
- SSDEEP 6144:x6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:xO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T149C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3804-0-0x0000000000D10000-0x0000000000D9C000-memory.dmp UPX behavioral1/files/0x000b0000000242ee-2.dat UPX behavioral1/memory/2628-4-0x0000000000E00000-0x0000000000E8C000-memory.dmp UPX behavioral1/memory/3804-13-0x0000000000D10000-0x0000000000D9C000-memory.dmp UPX behavioral1/memory/2628-14-0x0000000000E00000-0x0000000000E8C000-memory.dmp UPX behavioral1/memory/2628-24-0x0000000000E00000-0x0000000000E8C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2628 2eed5f90 - 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 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 36 114.114.114.114 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 223.5.5.5 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.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\3EC845F33427F1C99AF855BE8930371C 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 2eed5f90 File created C:\Windows\SysWOW64\2eed5f90 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2eed5f90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2eed5f90 -
resource yara_rule behavioral1/memory/3804-0-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/files/0x000b0000000242ee-2.dat upx behavioral1/memory/2628-4-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral1/memory/3804-13-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/memory/2628-14-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral1/memory/2628-24-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2cfe08 2eed5f90 File opened for modification C:\Windows\412038 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.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 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2eed5f90 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2eed5f90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2eed5f90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2eed5f90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2eed5f90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2eed5f90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2eed5f90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2eed5f90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2eed5f90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2eed5f90 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2628 2eed5f90 2628 2eed5f90 2628 2eed5f90 2628 2eed5f90 2628 2eed5f90 2628 2eed5f90 2628 2eed5f90 2628 2eed5f90 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3804 2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2628 2eed5f90 Token: SeTcbPrivilege 2628 2eed5f90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_d79561abc6833351e251c26238ca559d_amadey_coinminer_elex_smoke-loader_stop.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:3804
-
C:\Windows\Syswow64\2eed5f90C:\Windows\Syswow64\2eed5f901⤵
- 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:2628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2eed5f90
- Size 560KB
- SHA256 4ee329d324cf23a73244854a913759ba8177814bc9b2d4020565bc410b920ad8
- MD5 54de1b6f2d389fedc77bb3fb4452c4d6
- SHA1 a151a46eec05e2ad8374223a9b461066812f23a2
- SHA512 dceaf3a62958d6018661ec1533bd2a886efe260af80cb47a7792b0170acedef4b6a3c5dff465fbff7bca1f020fb4388aaf669695f24259d8fdb34b8403bba3a3
- SSDEEP 6144:k6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:kO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T118C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH