Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 04:23
Behavioral task
behavioral1
Sample
2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260820-ezy26asvdt
- SHA256 cc7a1cf436dce1fbf5419946702bf6d82a9520ba6be642f1e19607345f980fd7
- MD5 33e57b39d043641b7c622d13a6b81d06
- SHA1 cdf707321bd42e0983e2cd7c0b1ebc372da63b5b
- SHA512 c865b998e967c335b4f11273bd7c4161f0b2d046cba5c3eadd88457ea733714da2508ed31c346f70acac6e35b6e8e315f4d22a1ab2e6e607603cf18b07cb6335
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:6SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T178C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/948-0-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/files/0x000500000000053e-2.dat UPX behavioral2/memory/1328-3-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/948-18-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/memory/1328-19-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/1328-34-0x0000000000080000-0x000000000010C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1328 79265384 - 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 4 223.5.5.5 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 114.114.114.114 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 223.5.5.5 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 114.114.114.114 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 79265384 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 79265384 File created C:\Windows\SysWOW64\79265384 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 79265384 -
resource yara_rule behavioral2/memory/948-0-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/files/0x000500000000053e-2.dat upx behavioral2/memory/1328-3-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/948-18-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/1328-19-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/1328-34-0x0000000000080000-0x000000000010C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\16bc60 79265384 File opened for modification C:\Windows\103ae8 2026-08-20_33e57b39d043641b7c622d13a6b81d06_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 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 79265384 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 79265384 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 79265384 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 79265384 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 79265384 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 79265384 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 79265384 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 79265384 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 79265384 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 79265384 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1328 79265384 1328 79265384 1328 79265384 1328 79265384 1328 79265384 1328 79265384 1328 79265384 1328 79265384 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 948 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1328 79265384 Token: SeTcbPrivilege 1328 79265384
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_33e57b39d043641b7c622d13a6b81d06_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:948
-
C:\Windows\Syswow64\79265384C:\Windows\Syswow64\792653841⤵
- 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:1328
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\79265384
- Size 576KB
- SHA256 2aa60123559123d1362f4afc5427d4cd3b0819fa8ab1024a1159adb54623bced
- MD5 96dcaf16cca5f2efe5f9f1e3ccbcc72f
- SHA1 5b5aec227f0cabfee31b6fa668cc09951a813f53
- SHA512 33819a0c70989babebc60cb96d87704dcf6f4626840bb535f9582655afbe1118bbfd0ea67605c4947c9ceb1ec8a2ad5c0fb46a28017a8ceae73cf11272150f4c
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:qSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T145C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH