Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 22:02
Behavioral task
behavioral1
Sample
2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260708-1xz3bsaw21
- SHA256 8ba97e1744404632c7395546b96a21dd6e0000d233b376a6d21bd6bb1be52398
- MD5 ea85fc234783843ea9692ef2a90e3961
- SHA1 83d4c6229ce86bb140944cbc44c1ec9556883417
- SHA512 d9496d5941e157ced54f914682813cf47b727b2d870d91b3dfe505dd95ee11750eee6d05aa4bc7a107573d12f6ab5ba5c42f33ff238068b47bb3ee0e34e69470
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ASvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T140B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4848-0-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral2/files/0x0010000000019cb3-2.dat UPX behavioral2/memory/1632-3-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral2/memory/4848-10-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral2/memory/1632-11-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral2/memory/1632-30-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1632 9d758f8e - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 57 223.5.5.5 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 114.114.114.114 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 9 223.5.5.5 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 114.114.114.114 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_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\Local\Microsoft\Windows\INetCookies 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9d758f8e File created C:\Windows\SysWOW64\9d758f8e 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d758f8e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9d758f8e -
resource yara_rule behavioral2/memory/4848-0-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/files/0x0010000000019cb3-2.dat upx behavioral2/memory/1632-3-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/4848-10-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/1632-11-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/1632-30-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1bf0c0 9d758f8e File opened for modification C:\Windows\52ffe0 2026-07-08_ea85fc234783843ea9692ef2a90e3961_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 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d758f8e - 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:" 9d758f8e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9d758f8e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9d758f8e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9d758f8e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9d758f8e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9d758f8e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9d758f8e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9d758f8e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9d758f8e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1632 9d758f8e 1632 9d758f8e 1632 9d758f8e 1632 9d758f8e 1632 9d758f8e 1632 9d758f8e 1632 9d758f8e 1632 9d758f8e 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4848 2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1632 9d758f8e Token: SeTcbPrivilege 1632 9d758f8e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-08_ea85fc234783843ea9692ef2a90e3961_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_ea85fc234783843ea9692ef2a90e3961_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:4848
-
C:\Windows\Syswow64\9d758f8eC:\Windows\Syswow64\9d758f8e1⤵
- 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:1632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9d758f8e
- Size 525KB
- SHA256 4720ab88a68d8c199b243f56aca6dc02d7c692b5a5b86d7c3181c73f41f3ec54
- MD5 86c4cb936bea3f32f716592669158043
- SHA1 56c65b025c337a60e1dad45db24b86113d38c7f0
- SHA512 b474af092b983d92391d3061cef6ad9bbb24e38d5ddc303040cf35412890791888c748aa4ecef49cf97c14b3a355352695603e5739cc756ebf8c406721b89c7f
- SSDEEP 6144:scTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:sSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T19BB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH