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
07/08/2026, 09:43
Behavioral task
behavioral1
Sample
2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260807-lp4cfsbl81
- SHA256 c6c27cae2bd496ca31b0ac078a2b8ab167e41c809168b0e7d7da2ec8ccb65afe
- MD5 f2439df9429ea7f4f06122f51b6122da
- SHA1 08025bdf4285840a09ebe146e4ee2eded68cf20f
- SHA512 68cf8d689e06c3ab085ad2fa7b400032a581962f91410c8c409a3d0dabfd09a865be70a2ac2e52f90546afd341d221fd32e0149a5aa421f59ac9df57b35cc536
- SSDEEP 6144:lgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:lI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T167C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3948-0-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/memory/1864-4-0x0000000000600000-0x000000000068C000-memory.dmp UPX behavioral2/files/0x000a00000001b315-3.dat UPX behavioral2/memory/3948-18-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/memory/1864-19-0x0000000000600000-0x000000000068C000-memory.dmp UPX behavioral2/memory/1864-34-0x0000000000600000-0x000000000068C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1864 556296f8 - 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 4 223.5.5.5 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 114.114.114.114 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 223.5.5.5 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\556296f8 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 556296f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 556296f8 -
resource yara_rule behavioral2/memory/3948-0-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/1864-4-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral2/files/0x000a00000001b315-3.dat upx behavioral2/memory/3948-18-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/1864-19-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral2/memory/1864-34-0x0000000000600000-0x000000000068C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1fe990 556296f8 File opened for modification C:\Windows\439758 2026-08-07_f2439df9429ea7f4f06122f51b6122da_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 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 556296f8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 556296f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 556296f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 556296f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 556296f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 556296f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 556296f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 556296f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 556296f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 556296f8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1864 556296f8 1864 556296f8 1864 556296f8 1864 556296f8 1864 556296f8 1864 556296f8 1864 556296f8 1864 556296f8 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3948 2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1864 556296f8 Token: SeTcbPrivilege 1864 556296f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_f2439df9429ea7f4f06122f51b6122da_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_f2439df9429ea7f4f06122f51b6122da_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:3948
-
C:\Windows\Syswow64\556296f8C:\Windows\Syswow64\556296f81⤵
- 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:1864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\556296f8
- Size 560KB
- SHA256 214b13ac51e631cebc5a2238bf220a6ceac4e337b9e9d657aebb90575f6a2925
- MD5 4bd03c4bde7f163aae5cd4227dd7e7a5
- SHA1 6bcc0351bdf56481caacf9c49a36ff7e70360cef
- SHA512 c6b3a20c89cdb9cf9af296e7b5183b6fce66f31317ac912618bd5640973172c8fd1f588b8ded25dd6c98446df73b5239494ef4101bd31ef569b423408e903fb2
- SSDEEP 6144:Zgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:ZI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1E8C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH