Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 01:56
Behavioral task
behavioral1
Sample
2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260905-cc71favcnd
- SHA256 f77bb9db9f979e99eb67edb487542f97b73919c7ce9e680992d5f1ff9b8e3396
- MD5 9ef991d6fb6829cf03c5b80801909eb0
- SHA1 6ab8e2167ba72f7baeab5422fe1162ef6f1a5730
- SHA512 a010e0c2754a3b8b7155353669174d8c645b9d07de001d5fd121a5839398a92067048b085e7648b6b9be6cce15c9737a354bafd718368296d26f6b6c8e8fdc9b
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:FvO2xJKRw2kOkxSkW298B
- TLSH T1DAF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4584-0-0x0000000000400000-0x000000000048C000-memory.dmp UPX behavioral1/files/0x0004000000023208-2.dat UPX behavioral1/memory/1236-4-0x0000000000440000-0x00000000004CC000-memory.dmp UPX behavioral1/memory/4584-16-0x0000000000400000-0x000000000048C000-memory.dmp UPX behavioral1/memory/1236-17-0x0000000000440000-0x00000000004CC000-memory.dmp UPX behavioral1/memory/1236-28-0x0000000000440000-0x00000000004CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1236 e48e09fb - 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 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 49 114.114.114.114 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 51 223.5.5.5 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e48e09fb File created C:\Windows\SysWOW64\e48e09fb 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e48e09fb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e48e09fb -
resource yara_rule behavioral1/memory/4584-0-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral1/files/0x0004000000023208-2.dat upx behavioral1/memory/1236-4-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral1/memory/4584-16-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral1/memory/1236-17-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral1/memory/1236-28-0x0000000000440000-0x00000000004CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\152928 e48e09fb File opened for modification C:\Windows\4e7ad0 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_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 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e48e09fb - 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:" e48e09fb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e48e09fb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e48e09fb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e48e09fb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e48e09fb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e48e09fb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e48e09fb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e48e09fb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e48e09fb - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1236 e48e09fb 1236 e48e09fb 1236 e48e09fb 1236 e48e09fb 1236 e48e09fb 1236 e48e09fb 1236 e48e09fb 1236 e48e09fb 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4584 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1236 e48e09fb Token: SeTcbPrivilege 1236 e48e09fb
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_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:4584
-
C:\Windows\Syswow64\e48e09fbC:\Windows\Syswow64\e48e09fb1⤵
- 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:1236
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e48e09fb
- Size 761KB
- SHA256 ec104ff53dbd1e6f6c7ba3ad5a38a481add07f4f345c5c81aeb592f5308465e4
- MD5 d95e2ab955f04cd68565b7a0c5529ce8
- SHA1 2beac79d82e7ec59bb2a1c99046546898fc9650e
- SHA512 0620f772f6b2f0194172e6ba0668d62fc2bb78339fd5a8c118e63cb3cac1be639396aaf95031b0ccea4a1f24798592f0eada688dff42171219f096065a487235
- SSDEEP 12288:oSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:jvO2xJKRw2kOkxSkW298B
- TLSH T100F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH