Analysis
- max time kernel
148s - max time network
152s - 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, 03:45
Behavioral task
behavioral1
Sample
2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260820-ebkjvsbc49
- SHA256 9927bf0f2c2ec8c5a1b2a550c74cdfc8b33a35c2b071308e26f0afd88ef9115e
- MD5 7b9dd14adc3f5ae3d86cd401638db2ec
- SHA1 9b96e815bf6f2b3152c240f6ccdcdf1d0ca6d18e
- SHA512 114219b7025037e6f39391a283a78a0ec28ebb3d42d66a457e640ebdfd511899135684b1a042ae26f06b8685e87a8df88c49269267a2ecf0a2323b74806fa81a
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:zvO2xJKRw2kOkx2LFRvcUV
- TLSH T1CFF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3480-0-0x0000000000D50000-0x0000000000DDC000-memory.dmp UPX behavioral2/files/0x000b000000011377-2.dat UPX behavioral2/memory/4916-3-0x0000000000D80000-0x0000000000E0C000-memory.dmp UPX behavioral2/memory/3480-18-0x0000000000D50000-0x0000000000DDC000-memory.dmp UPX behavioral2/memory/4916-19-0x0000000000D80000-0x0000000000E0C000-memory.dmp UPX behavioral2/memory/4916-33-0x0000000000D80000-0x0000000000E0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4916 7fdc482a - 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 2 223.5.5.5 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_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 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7fdc482a File created C:\Windows\SysWOW64\7fdc482a 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7fdc482a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7fdc482a -
resource yara_rule behavioral2/memory/3480-0-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/4916-3-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/3480-18-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/memory/4916-19-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/4916-33-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5429e8 7fdc482a File opened for modification C:\Windows\3b9430 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_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_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7fdc482a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7fdc482a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7fdc482a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7fdc482a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7fdc482a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7fdc482a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7fdc482a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7fdc482a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7fdc482a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7fdc482a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4916 7fdc482a 4916 7fdc482a 4916 7fdc482a 4916 7fdc482a 4916 7fdc482a 4916 7fdc482a 4916 7fdc482a 4916 7fdc482a 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3480 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4916 7fdc482a Token: SeTcbPrivilege 4916 7fdc482a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_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:3480
-
C:\Windows\Syswow64\7fdc482aC:\Windows\Syswow64\7fdc482a1⤵
- 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:4916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7fdc482a
- Size 766KB
- SHA256 1c24021313f7e42dd86c9c11357a45712fd6e2ab33facbc2488503aea73e34e6
- MD5 157ba7673dd60175e0267442f65527c4
- SHA1 503c5935e9522d7b3d26b42758414c725318c9a2
- SHA512 6c24bbc146dc5d110e966aaaee8966536b815acc106eeabb339eefb3316f47870f0a9400da83ce6f787cca56f63646291a979c25f81e2d0de75e79240e1a6c66
- SSDEEP 12288:ASvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:bvO2xJKRw2kOkx2LFRvcUV
- TLSH T128F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH