Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 18:20
Behavioral task
behavioral1
Sample
2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260919-wy9wpsel21
- SHA256 bd07d82233286e857a0038615e9915c8f149eee41bef8bd34cb757a5c7495037
- MD5 f885d8570ec130899e5c949c30c3bcb7
- SHA1 3fd4b7e61b141c229dd50dd1d1a4432527e73fca
- SHA512 115f4401397b4070ae3d60298329d78173c4e80fb0bf9259dac605e1c4ba0e8e45d7e91f495c895cf47be41c70f06665010b764e189995b1f423a3743b49e9d1
- SSDEEP 6144:YcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:YSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T10FB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3580-0-0x0000000000B30000-0x0000000000BBC000-memory.dmp UPX behavioral2/files/0x000c000000016d05-2.dat UPX behavioral2/memory/4108-3-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral2/memory/3580-10-0x0000000000B30000-0x0000000000BBC000-memory.dmp UPX behavioral2/memory/4108-11-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral2/memory/4108-35-0x00000000000B0000-0x000000000013C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4108 751e4738 - 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 4 114.114.114.114 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_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\Local\Microsoft\Windows\INetCache\Content.IE5 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 751e4738 File created C:\Windows\SysWOW64\751e4738 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 751e4738 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 751e4738 -
resource yara_rule behavioral2/memory/3580-0-0x0000000000B30000-0x0000000000BBC000-memory.dmp upx behavioral2/files/0x000c000000016d05-2.dat upx behavioral2/memory/4108-3-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/memory/3580-10-0x0000000000B30000-0x0000000000BBC000-memory.dmp upx behavioral2/memory/4108-11-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/memory/4108-35-0x00000000000B0000-0x000000000013C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\465498 751e4738 File opened for modification C:\Windows\3d4a78 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_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 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 751e4738 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 751e4738 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 751e4738 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 751e4738 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 751e4738 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 751e4738 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 751e4738 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 751e4738 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 751e4738 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 751e4738 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4108 751e4738 4108 751e4738 4108 751e4738 4108 751e4738 4108 751e4738 4108 751e4738 4108 751e4738 4108 751e4738 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3580 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4108 751e4738 Token: SeTcbPrivilege 4108 751e4738
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-19_f885d8570ec130899e5c949c30c3bcb7_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:3580
-
C:\Windows\Syswow64\751e4738C:\Windows\Syswow64\751e47381⤵
- 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:4108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\751e4738
- Size 525KB
- SHA256 e98baf6b0429af2f7991844709d24e787bb4fe4fe9928fe92f8d5e00e4c693d8
- MD5 87d17acb52f065efa0477b5bc28088ab
- SHA1 b696c81cbb8fbf614543f129388d814ea4b6b16f
- SHA512 0a86798ed807989e2881d5b764abe30ce16f49eb1e94c11dcdb288cd1c75ea72a9ec34b2676c6afa61c389e40ebcd7e81490f285065dac00e398c53a4bb59ba3
- SSDEEP 6144:lcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:lSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T160B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH