Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 02:49
Behavioral task
behavioral1
Sample
2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260816-dbbraaybng
- SHA256 48f52aa7c798a7079b6634cd8bd0707c7811d0a500a516197ee1233118d7c8ef
- MD5 7c43bb8f61ecb667c321eb814504534f
- SHA1 f79cb02a4e6f3487608ee2138a3d5d2f0629d3de
- SHA512 a4a8fe6d7a4eacaaafa8431e51953c124e64400f26b2f28dca93e1adc18597793f2c2b3007520bb97215f288b9e1896220c4e73770dfd9c93bc7c83976ffeb88
- SSDEEP 6144:ogye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:oI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1D7C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2364-0-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/files/0x001300000001c4ec-2.dat UPX behavioral2/memory/5372-3-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/memory/2364-10-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/memory/5372-11-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/memory/5372-34-0x0000000000340000-0x00000000003CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5372 fcc16ab - 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 1 114.114.114.114 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 9 114.114.114.114 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 223.5.5.5 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_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 fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 fcc16ab File created C:\Windows\SysWOW64\fcc16ab 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fcc16ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 fcc16ab -
resource yara_rule behavioral2/memory/2364-0-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/files/0x001300000001c4ec-2.dat upx behavioral2/memory/5372-3-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/memory/2364-10-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/5372-11-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/memory/5372-34-0x0000000000340000-0x00000000003CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5bf878 fcc16ab File opened for modification C:\Windows\2878f8 2026-08-15_7c43bb8f61ecb667c321eb814504534f_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 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fcc16ab - 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\Cookies\CachePrefix = "Cookie:" fcc16ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fcc16ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fcc16ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fcc16ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fcc16ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fcc16ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fcc16ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fcc16ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fcc16ab - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5372 fcc16ab 5372 fcc16ab 5372 fcc16ab 5372 fcc16ab 5372 fcc16ab 5372 fcc16ab 5372 fcc16ab 5372 fcc16ab 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2364 2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5372 fcc16ab Token: SeTcbPrivilege 5372 fcc16ab
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_7c43bb8f61ecb667c321eb814504534f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_7c43bb8f61ecb667c321eb814504534f_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:2364
-
C:\Windows\Syswow64\fcc16abC:\Windows\Syswow64\fcc16ab1⤵
- 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:5372
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4612
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fcc16ab
- Size 560KB
- SHA256 5acfb973cd71a1865912347c4bd09afd6f00e392eeaf40084a598d5b5e4a9099
- MD5 8f90569a16aae260de26c8c0d146b334
- SHA1 e5991de3c62a27b5c16e318aaa8fe038e644524b
- SHA512 acc5a6c1a3fc55c2c2455c628f8a7bf516615dad6b284bfe3e2601ec0f1256ccfacbda238d0c2f2151c52097ca90e0d3bb559d464e359ef80bd51419dd43f340
- SSDEEP 6144:Wgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:WI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T17BC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH