Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 15:57
Behavioral task
behavioral1
Sample
2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260511-tee6wady9v
- SHA256 99e27bc01630cea15af381fe638c465af351e1b5dbf6c6d0c00a32a6f4a2cab1
- MD5 0466fb36f4667a2e32407914fedb19f2
- SHA1 0497192a2fa99bbf6679cbac2e8d1413b3259077
- SHA512 55823d29bbc8bbdfa2fd851f0a3401a1f64dc5f3f27d7be7716455ba813283e97625b0c97d0719a896cfe6a0cb169313a51b44a93e7e165359a3e86dd7f2d9f3
- SSDEEP 12288:2SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:1vO2xJKRw2kOkxSkW298B
- TLSH T192F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1576-0-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/files/0x00090000000234a0-3.dat UPX behavioral1/memory/2084-4-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/1576-15-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/memory/2084-17-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/2084-43-0x00000000002A0000-0x000000000032C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2084 d28c4c21 - 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 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d28c4c21 File created C:\Windows\SysWOW64\d28c4c21 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d28c4c21 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d28c4c21 -
resource yara_rule behavioral1/memory/1576-0-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/files/0x00090000000234a0-3.dat upx behavioral1/memory/2084-4-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/1576-15-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/2084-17-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/2084-43-0x00000000002A0000-0x000000000032C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\23adc8 d28c4c21 File opened for modification C:\Windows\1afb50 2026-05-11_0466fb36f4667a2e32407914fedb19f2_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 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d28c4c21 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d28c4c21 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d28c4c21 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d28c4c21 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d28c4c21 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d28c4c21 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d28c4c21 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d28c4c21 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d28c4c21 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d28c4c21 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2084 d28c4c21 2084 d28c4c21 2084 d28c4c21 2084 d28c4c21 2084 d28c4c21 2084 d28c4c21 2084 d28c4c21 2084 d28c4c21 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1576 2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2084 d28c4c21 Token: SeTcbPrivilege 2084 d28c4c21
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_0466fb36f4667a2e32407914fedb19f2_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_0466fb36f4667a2e32407914fedb19f2_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:1576
-
C:\Windows\Syswow64\d28c4c21C:\Windows\Syswow64\d28c4c211⤵
- 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:2084
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d28c4c21
- Size 761KB
- SHA256 849ebd17a1e0c0ebe0aff8460d065405c9e1b35fdef1ac6c8e312a2bc45d1b4d
- MD5 b43438fb7ed3f7904d361b96b840eaab
- SHA1 b18a53a6459709af7a0fa6d514bd3e88c58c823a
- SHA512 d216797995a59846cf7d1d5a9e92683922cd207404e7d66e3bdcb96e903db7c1e36901a6a08781dcfbf78490f66a244087bb0e3797b8058209d35337c1fe64cf
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:LvO2xJKRw2kOkxSkW298B
- TLSH T1E4F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH