Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 03:10
Behavioral task
behavioral1
Sample
2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260417-dpc69sdz4q
- SHA256 526a13a4c5db532f3adf142ebcefc97bcc5c782ccd68c5914d3fbcfb3f2b7a2d
- MD5 23e310a1bb33f41d4ec42291babe9477
- SHA1 85f06b47254baa6b07175c092129de3997e1170c
- SHA512 905e42dbadc7d92f6d7c29caa207221228696322c123a34b639961daf6f63fd419b3caa07788933c28ec5c9c504f33aced16bcebd9944f673a73412b24583037
- SSDEEP 6144:KcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:KSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T187D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3008-0-0x0000000000630000-0x00000000006BC000-memory.dmp UPX behavioral1/files/0x009800000001b598-2.dat UPX behavioral1/memory/4344-3-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral1/memory/3008-10-0x0000000000630000-0x00000000006BC000-memory.dmp UPX behavioral1/memory/4344-11-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral1/memory/4344-28-0x0000000000370000-0x00000000003FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4344 8756e6ba - 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 142 114.114.114.114 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 143 223.5.5.5 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 21 114.114.114.114 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 223.5.5.5 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_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\MetaData 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8756e6ba File created C:\Windows\SysWOW64\8756e6ba 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8756e6ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8756e6ba -
resource yara_rule behavioral1/memory/3008-0-0x0000000000630000-0x00000000006BC000-memory.dmp upx behavioral1/files/0x009800000001b598-2.dat upx behavioral1/memory/4344-3-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral1/memory/3008-10-0x0000000000630000-0x00000000006BC000-memory.dmp upx behavioral1/memory/4344-11-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral1/memory/4344-28-0x0000000000370000-0x00000000003FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a5ef0 8756e6ba File opened for modification C:\Windows\337f80 2026-04-17_23e310a1bb33f41d4ec42291babe9477_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 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8756e6ba - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8756e6ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8756e6ba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8756e6ba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8756e6ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8756e6ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8756e6ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8756e6ba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8756e6ba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8756e6ba - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4344 8756e6ba 4344 8756e6ba 4344 8756e6ba 4344 8756e6ba 4344 8756e6ba 4344 8756e6ba 4344 8756e6ba 4344 8756e6ba 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3008 2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4344 8756e6ba Token: SeTcbPrivilege 4344 8756e6ba
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_23e310a1bb33f41d4ec42291babe9477_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_23e310a1bb33f41d4ec42291babe9477_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:3008
-
C:\Windows\Syswow64\8756e6baC:\Windows\Syswow64\8756e6ba1⤵
- 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:4344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8756e6ba
- Size 638KB
- SHA256 0b4947be4b73ff8330409770cee4017f909ade7cefd410a53fda2e14f1be9542
- MD5 63a5db825f65ce18400e9cb67154f54c
- SHA1 23a12d5ba8de02203813f6de8e57ce3bb8ff9986
- SHA512 c68890c1710e90cf057c62b8dc843a92cea3377bb83cf0b3affb4211a5a7a353bcba4a06211584ba37cabbd20b7cda29042148f0164b2f0ef9d5413b8c9f5a0f
- SSDEEP 6144:zcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:zSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T125D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH