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
08/09/2026, 03:32
Behavioral task
behavioral1
Sample
2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260908-d3qphscg68
- SHA256 00bf294262854489767da1d66bd1a0e8c9af66a20195aaf1aa00bba38b1fb073
- MD5 e1f2c2c1875fcb14138591edf3f7cf11
- SHA1 cb0ff9887ab64c7037fe7048c4456284eb7784bc
- SHA512 6b0d31627d4fed9cef4515f973f47e31467d9caada47b4185fdef1eb52b8a83041733586b5e54b52e0ab902fd957ceeb56fa75537ffe24f212cbbcfc5c9223ae
- SSDEEP 6144:WWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:WkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T152C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4372-0-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral2/files/0x000600000001b85f-2.dat UPX behavioral2/memory/2188-3-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/memory/4372-16-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral2/memory/2188-17-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/memory/2188-26-0x00000000004D0000-0x000000000055C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2188 4b9b031a - 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 20 114.114.114.114 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 21 223.5.5.5 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4b9b031a File created C:\Windows\SysWOW64\4b9b031a 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4b9b031a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4b9b031a -
resource yara_rule behavioral2/memory/4372-0-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/2188-3-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/4372-16-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/memory/2188-17-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/2188-26-0x00000000004D0000-0x000000000055C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\257598 4b9b031a File opened for modification C:\Windows\4ad9a8 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_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 4b9b031a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe - 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 4b9b031a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4b9b031a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4b9b031a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4b9b031a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4b9b031a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4b9b031a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4b9b031a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4b9b031a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4b9b031a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2188 4b9b031a 2188 4b9b031a 2188 4b9b031a 2188 4b9b031a 2188 4b9b031a 2188 4b9b031a 2188 4b9b031a 2188 4b9b031a 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4372 2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2188 4b9b031a Token: SeTcbPrivilege 2188 4b9b031a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_e1f2c2c1875fcb14138591edf3f7cf11_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:4372
-
C:\Windows\Syswow64\4b9b031aC:\Windows\Syswow64\4b9b031a1⤵
- 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:2188
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4b9b031a
- Size 560KB
- SHA256 49d98271172c6f0ff451d4d39ddd3e3c66c610d68cb07a0e6af4fda3f5adfcb3
- MD5 d8792ee4e9fa264316e74b4fe2e3adc3
- SHA1 8faa4c781476f412ac1df7e041f342e9c33bf553
- SHA512 f65bc93772d61b17da74aa12b14cdb2176cf73c710c1be88203db2cc6f1312a9f2f60ccbb70b90cf77588d1d9643f0f855d1f34dc5504736d295078e41b7e584
- SSDEEP 6144:cWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ckCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T152C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH