Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/08/2026, 02:52
Behavioral task
behavioral1
Sample
2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260813-dc6caazfre
- SHA256 501af4280568730069dbb5a603f121b2382fdeaebfaebcf9e71294ba8d53d22c
- MD5 f146c1b93b4c545937fa5102f429a734
- SHA1 8199926841f94180d0efe7011239f58ad3202012
- SHA512 75c79167ec6c6edffe00ba1ac5090011f81a96cf53e5f54180dabeda354c53e3c5ed5e6a73cdf93b2904b90d68af327d92419c25185135958b9f145f4090fcfa
- SSDEEP 6144:0gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:0I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1C6C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4608-0-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX behavioral1/files/0x000f0000000231f3-2.dat UPX behavioral1/memory/6108-4-0x0000000000260000-0x00000000002EC000-memory.dmp UPX behavioral1/memory/4608-10-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX behavioral1/memory/6108-11-0x0000000000260000-0x00000000002EC000-memory.dmp UPX behavioral1/memory/6108-23-0x0000000000260000-0x00000000002EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6108 2bc6c5ca - 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 3 114.114.114.114 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 68 114.114.114.114 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 69 223.5.5.5 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\2bc6c5ca 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2bc6c5ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2bc6c5ca -
resource yara_rule behavioral1/memory/4608-0-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx behavioral1/files/0x000f0000000231f3-2.dat upx behavioral1/memory/6108-4-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral1/memory/4608-10-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx behavioral1/memory/6108-11-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral1/memory/6108-23-0x0000000000260000-0x00000000002EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\689238 2bc6c5ca File opened for modification C:\Windows\4ee400 2026-08-13_f146c1b93b4c545937fa5102f429a734_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 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2bc6c5ca - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2bc6c5ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2bc6c5ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2bc6c5ca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2bc6c5ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2bc6c5ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2bc6c5ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2bc6c5ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2bc6c5ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2bc6c5ca - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 6108 2bc6c5ca 6108 2bc6c5ca 6108 2bc6c5ca 6108 2bc6c5ca 6108 2bc6c5ca 6108 2bc6c5ca 6108 2bc6c5ca 6108 2bc6c5ca 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4608 2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 6108 2bc6c5ca Token: SeTcbPrivilege 6108 2bc6c5ca
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_f146c1b93b4c545937fa5102f429a734_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_f146c1b93b4c545937fa5102f429a734_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
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4608
-
C:\Windows\Syswow64\2bc6c5caC:\Windows\Syswow64\2bc6c5ca1⤵
- 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:6108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\2bc6c5ca
- Size 560KB
- SHA256 43c26a3490ae1265a587cf3e3c1b21624ca6cce532abe70d4e1b3ad14c985302
- MD5 8a286dd041b4d76d8f9294fc1f6455e5
- SHA1 baa4ba55d40406c6c487608134646111d8772c37
- SHA512 2553dde1a88518d41eaaddda34ded59e163e9699418b582e6c0f436c8c30e93f3f353fec4e5db9ad5550884d5ae5bfb89d035a24d0e14efe02dd8e67c28992e2
- SSDEEP 6144:Agye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:AI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1DFC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH