Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 20:35
Behavioral task
behavioral1
Sample
2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260731-zdd53sgl21
- SHA256 6484cf4537674744ffbb09bc81b7d44fb18c4aea4785be408072506f4d44ecdf
- MD5 d4779f2f426e906fa444812136bc824c
- SHA1 10c9fedecc751c4455fbe28c37e1faddba4d0fa3
- SHA512 561cdb40c86d174c942a511d347f675ad677cc375dfb4a7556e0927332c12f99ef345407772e4691058d09af732b80e67f2486349490b6b6b323b336edfc0fcb
- SSDEEP 6144:icTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:iSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1E9B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2108-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral2/files/0x000a000000011390-2.dat UPX behavioral2/memory/3452-4-0x0000000000F50000-0x0000000000FDC000-memory.dmp UPX behavioral2/memory/2108-10-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral2/memory/3452-11-0x0000000000F50000-0x0000000000FDC000-memory.dmp UPX behavioral2/memory/3452-35-0x0000000000F50000-0x0000000000FDC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3452 d0d87428 - 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 15 223.5.5.5 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 114.114.114.114 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0d87428 File created C:\Windows\SysWOW64\d0d87428 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d0d87428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d0d87428 -
resource yara_rule behavioral2/memory/2108-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/3452-4-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/2108-10-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/memory/3452-11-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/3452-35-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b1978 d0d87428 File opened for modification C:\Windows\2416f8 2026-07-31_d4779f2f426e906fa444812136bc824c_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 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0d87428 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d0d87428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d0d87428 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d0d87428 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d0d87428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d0d87428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d0d87428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d0d87428 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d0d87428 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d0d87428 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3452 d0d87428 3452 d0d87428 3452 d0d87428 3452 d0d87428 3452 d0d87428 3452 d0d87428 3452 d0d87428 3452 d0d87428 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2108 2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3452 d0d87428 Token: SeTcbPrivilege 3452 d0d87428
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_d4779f2f426e906fa444812136bc824c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_d4779f2f426e906fa444812136bc824c_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:2108
-
C:\Windows\Syswow64\d0d87428C:\Windows\Syswow64\d0d874281⤵
- 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:3452
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d0d87428
- Size 525KB
- SHA256 87b96d103aab4f95e8ec00e0a300cf16fe8c865794018fd869be4bc9f305c186
- MD5 44ba14d8ef9772c96ec2816642611939
- SHA1 384a08e734d004f4e1cc094064e26a3e8cb13612
- SHA512 b7a1cbaad29edc31546f9dbd798e4417851092df71a2746699ba3f8053b173eeec9c6c3b65d58c151369f8ab401f8b26b8d01cf55be7730af8f169aad28029bd
- SSDEEP 6144:1cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:1SvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T137B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH