Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 04:06
Behavioral task
behavioral1
Sample
2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260416-epd91afs8n
- SHA256 bb95a685b4ea2cbd26887432a17fa5c4c1ea6421a90dd5daaa9916b4af6b2fa6
- MD5 ac70b19efbfdea0d89b4af18955a24c0
- SHA1 2ec83e3e4e0be312c71165c80280c16d973847d1
- SHA512 2356edf3d3d46c32a4364b0fadc65d2f5f200386608e670fbdbf3bb0fe3fbe8e448d542cefa505fae634f7ec043395ec049d6324bebb7f47fb4d48c1da1729a7
- SSDEEP 12288:qSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:xvO2xJKRw2kOkxSkW298B
- TLSH T1E5F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4608-0-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral2/files/0x000700000000d3ef-2.dat UPX behavioral2/memory/3572-4-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/memory/4608-18-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral2/memory/3572-19-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/memory/3572-30-0x0000000000040000-0x00000000000CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3572 382cffb8 - 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 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\382cffb8 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 382cffb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 382cffb8 -
resource yara_rule behavioral2/memory/4608-0-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral2/files/0x000700000000d3ef-2.dat upx behavioral2/memory/3572-4-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/4608-18-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral2/memory/3572-19-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/3572-30-0x0000000000040000-0x00000000000CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d2768 382cffb8 File opened for modification C:\Windows\4ee400 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_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 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 382cffb8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 382cffb8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 382cffb8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 382cffb8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 382cffb8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 382cffb8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 382cffb8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 382cffb8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 382cffb8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 382cffb8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3572 382cffb8 3572 382cffb8 3572 382cffb8 3572 382cffb8 3572 382cffb8 3572 382cffb8 3572 382cffb8 3572 382cffb8 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4608 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3572 382cffb8 Token: SeTcbPrivilege 3572 382cffb8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_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:4608
-
C:\Windows\Syswow64\382cffb8C:\Windows\Syswow64\382cffb81⤵
- 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:3572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\382cffb8
- Size 761KB
- SHA256 8090053875b6ae7a8604306953a3e4a18bc968dbe34e6a672dece9fdfe9dca27
- MD5 007941dec8a25a261e2cd1b480c788ae
- SHA1 5ca0e0f9a8ad545734b00fdea34ee9d85897c782
- SHA512 649ef0146e22fcfac2ff46df8e0b8eddeb274d02d013aef6faa25606c93047dfa3bb5541ea0648b60c313b0c7031c536b3c20fae3a8dd47d98e6d1c95e22ddc4
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:kvO2xJKRw2kOkxSkW298B
- TLSH T1FCF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH