Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 02:37
Behavioral task
behavioral1
Sample
2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260910-c4brbadk8y
- SHA256 4f9bca19abd513501755f8d1233578867199a296630801d243bbe03b2055fb3f
- MD5 cf5b0ff6b1804c1a82bd211155531b0f
- SHA1 a9f4eb6f37ae465dafa77a85033a94d004cf85fa
- SHA512 f4eafbfa241fee98737df38abfc6e173989f90029e02e131ff632bc4e8b43a46f574d9452f1f4323ec8994dab89b28b9375d29162623668806715627d7b4af64
- SSDEEP 12288:cSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:vvO2xJKRw2kOkxSkW298B
- TLSH T1C1F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4696-0-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/files/0x000f00000001b1d0-2.dat UPX behavioral2/memory/1456-3-0x0000000000250000-0x00000000002DC000-memory.dmp UPX behavioral2/memory/4696-10-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/memory/1456-11-0x0000000000250000-0x00000000002DC000-memory.dmp UPX behavioral2/memory/1456-32-0x0000000000250000-0x00000000002DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1456 5caff3b8 - 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 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\5caff3b8 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5caff3b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5caff3b8 -
resource yara_rule behavioral2/memory/4696-0-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/files/0x000f00000001b1d0-2.dat upx behavioral2/memory/1456-3-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral2/memory/4696-10-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/1456-11-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral2/memory/1456-32-0x0000000000250000-0x00000000002DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\18ed60 5caff3b8 File opened for modification C:\Windows\5065b0 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_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 5caff3b8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_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\History\CachePrefix = "Visited:" 5caff3b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5caff3b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5caff3b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5caff3b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5caff3b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5caff3b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5caff3b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5caff3b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5caff3b8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1456 5caff3b8 1456 5caff3b8 1456 5caff3b8 1456 5caff3b8 1456 5caff3b8 1456 5caff3b8 1456 5caff3b8 1456 5caff3b8 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4696 2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1456 5caff3b8 Token: SeTcbPrivilege 1456 5caff3b8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_cf5b0ff6b1804c1a82bd211155531b0f_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:4696
-
C:\Windows\Syswow64\5caff3b8C:\Windows\Syswow64\5caff3b81⤵
- 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:1456
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5caff3b8
- Size 761KB
- SHA256 5b6c1f3cbaf6e31487ca057fed8531a201623833afebb92d5ee983c1b6a2b603
- MD5 b935406ac3bade46b1ac5b42af1c4b8d
- SHA1 09fddb5b2eae034d81f2f6a74dc5146353b7a955
- SHA512 56ed50006f2a6bcb4c56e281d0dcec74667d7ff96c30e68f492a8ec5a9625bf7d2210f40d711c6c7b6ec540739817cc2643d9a7cad1efa496d22c45c966f1aee
- SSDEEP 12288:9SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:cvO2xJKRw2kOkxSkW298B
- TLSH T1CBF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH