Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 22:31
Behavioral task
behavioral1
Sample
2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260707-2fmaksfs5x
- SHA256 677076dc198aba1fa2f2ad32a0c740dcbbb3a5b257a928e677d42f5d70be4f51
- MD5 df81f653d0998a38491de5435f489ee7
- SHA1 36a3dedf9222af44004ac07071f03363926c3a3f
- SHA512 49ad3df622f9228f6c4920ac4d3207d9216f55de5fb12aff2d94285aaac9cec48b930055af62320026d5061d5b0fc9fdbbfef4abd4e59feee972aa4da552d38b
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:bSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T19BC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5508-0-0x0000000000A90000-0x0000000000B1C000-memory.dmp UPX behavioral2/files/0x00160000000115ee-4.dat UPX behavioral2/memory/4352-3-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral2/memory/5508-20-0x0000000000A90000-0x0000000000B1C000-memory.dmp UPX behavioral2/memory/4352-21-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral2/memory/4352-29-0x0000000000300000-0x000000000038C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4352 843be2c3 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 114.114.114.114 4352 843be2c3 Destination IP 36 223.5.5.5 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 54 114.114.114.114 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 55 223.5.5.5 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\843be2c3 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 843be2c3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 843be2c3 -
resource yara_rule behavioral2/memory/5508-0-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/files/0x00160000000115ee-4.dat upx behavioral2/memory/4352-3-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/memory/5508-20-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/memory/4352-21-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/memory/4352-29-0x0000000000300000-0x000000000038C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a8200 843be2c3 File opened for modification C:\Windows\5e4c88 2026-07-07_df81f653d0998a38491de5435f489ee7_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 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 843be2c3 - 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" 843be2c3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 843be2c3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 843be2c3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 843be2c3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 843be2c3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 843be2c3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 843be2c3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 843be2c3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 843be2c3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4352 843be2c3 4352 843be2c3 4352 843be2c3 4352 843be2c3 4352 843be2c3 4352 843be2c3 4352 843be2c3 4352 843be2c3 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5508 2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4352 843be2c3 Token: SeTcbPrivilege 4352 843be2c3
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-07_df81f653d0998a38491de5435f489ee7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_df81f653d0998a38491de5435f489ee7_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:5508
-
C:\Windows\Syswow64\843be2c3C:\Windows\Syswow64\843be2c31⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\843be2c3
- Size 576KB
- SHA256 2da5b3cb15076701f49392b147c8b038fdbb1e0f9dbb4e74ccd8e3a6be25c883
- MD5 3f3f5623489d66ea8a8cb179bcd61638
- SHA1 a14a1434ea23b983bd43e3d36b5d3c3393ac2144
- SHA512 f49e177810fe2a6e97af3b0be8a2a9bb67c7ff180dbd45084b339231fee51ca6c44ee22abe61265bd99f6012ea86754afefd84000464863c00b1cd3ba7d1589d
- SSDEEP 6144:FcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:FSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1E3C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH