Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/07/2026, 07:03
Behavioral task
behavioral1
Sample
2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260716-hvttesfs2k
- SHA256 ba40696942d77efe2bb76dcdcb2a477077172c6a928b174a17290de01fdfb59a
- MD5 a3b66bf17abd0b2b4bf40ea781f018b2
- SHA1 ecabd84b9149fad4d88467c84fdeaf82c68f8219
- SHA512 1d3c3e098a9e7c4f4dfd29fda9946390d38879393aba0677c6fb5633c3db58012aa91c47990fad914cdc824c8e41aec7058f3374844619ab6287111d224f8313
- SSDEEP 6144:7UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:7YsVOdhElvkCgvDLe4usOkxHy
- TLSH T185C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4132-0-0x0000000000EE0000-0x0000000000F6C000-memory.dmp UPX behavioral2/memory/3228-3-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX behavioral2/files/0x000b00000001136a-2.dat UPX behavioral2/memory/4132-18-0x0000000000EE0000-0x0000000000F6C000-memory.dmp UPX behavioral2/memory/3228-19-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX behavioral2/memory/3228-28-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3228 43523d22 - 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 23 223.5.5.5 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 114.114.114.114 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_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\INetCookies 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 43523d22 File created C:\Windows\SysWOW64\43523d22 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 43523d22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43523d22 -
resource yara_rule behavioral2/memory/4132-0-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral2/memory/3228-3-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/files/0x000b00000001136a-2.dat upx behavioral2/memory/4132-18-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral2/memory/3228-19-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/3228-28-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\46bdc8 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\3743b8 43523d22 - 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 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43523d22 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 43523d22 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 43523d22 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 43523d22 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 43523d22 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 43523d22 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 43523d22 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 43523d22 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 43523d22 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 43523d22 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3228 43523d22 3228 43523d22 3228 43523d22 3228 43523d22 3228 43523d22 3228 43523d22 3228 43523d22 3228 43523d22 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4132 2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3228 43523d22 Token: SeTcbPrivilege 3228 43523d22
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-16_a3b66bf17abd0b2b4bf40ea781f018b2_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:4132
-
C:\Windows\Syswow64\43523d22C:\Windows\Syswow64\43523d221⤵
- 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:3228
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\43523d22
- Size 560KB
- SHA256 7afa57ec423943420fd084d3be6f67eb39288c59167a7db2f606dd0a35403944
- MD5 dad2cca6e6e5aa734d74bd7efe392b44
- SHA1 34ab2536ed8be1f4e682b45ec4489c0b66306e13
- SHA512 3311bdc66860bd2bbaee43a9ec71ec0a43910fb327fa538eb321395eff20e50d6a58976e176a32d1e5117dc2823425b89066cc7379f07ae7b0ce02086cf1ced2
- SSDEEP 6144:1UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:1YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1FBC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH