Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 01:25
Behavioral task
behavioral1
Sample
2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260723-btejsaeg87
- SHA256 b91504e6a30b26dd1025eac537af6c7fce5483357efcd0d841af27f0e9e49191
- MD5 0ff1d8b1a066a6a588414e884616403f
- SHA1 3233ffb084266747403956abcc240d02c35832d1
- SHA512 aee719b13f13a9c528d641581f06979a1890e199af1506e614f1f4f8a7f6dcb2016a9e95c65c28dfe45b1c20c2cb4d5bdc1f9fcc5ea91f661a2040a20b19f195
- SSDEEP 6144:VcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:VSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T160B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5576-0-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/files/0x000d00000001b87d-2.dat UPX behavioral2/memory/4676-3-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral2/memory/5576-10-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/memory/4676-11-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral2/memory/4676-32-0x0000000000660000-0x00000000006EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4676 83248019 - 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 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_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 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 83248019 File created C:\Windows\SysWOW64\83248019 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 83248019 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 83248019 -
resource yara_rule behavioral2/memory/5576-0-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/files/0x000d00000001b87d-2.dat upx behavioral2/memory/4676-3-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/5576-10-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/4676-11-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/4676-32-0x0000000000660000-0x00000000006EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\500e08 83248019 File opened for modification C:\Windows\5f7690 2026-07-23_0ff1d8b1a066a6a588414e884616403f_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 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83248019 - 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:" 83248019 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 83248019 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 83248019 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 83248019 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 83248019 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 83248019 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 83248019 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 83248019 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 83248019 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4676 83248019 4676 83248019 4676 83248019 4676 83248019 4676 83248019 4676 83248019 4676 83248019 4676 83248019 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5576 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4676 83248019 Token: SeTcbPrivilege 4676 83248019
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_0ff1d8b1a066a6a588414e884616403f_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:5576
-
C:\Windows\Syswow64\83248019C:\Windows\Syswow64\832480191⤵
- 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:4676
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\83248019
- Size 525KB
- SHA256 7354d730fe00b157c6ecb37cc6aaf5e9cfc8caa4ec809157f7e9a8de68571e5c
- MD5 a9d140ea7ce4029234b9c344d0f608fc
- SHA1 67e37708921634840a3fdf2d9c04510bef8dd96a
- SHA512 736dff529501decdceb9fbf2dc02ccf81a55561ca9a1f77c1fb14755afd61f788bb4209f695c18e62d8c577c1437e8290e9cbf812a8b9c1483381248d17bf31b
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ISvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1CDB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH