Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 20:32
Behavioral task
behavioral1
Sample
2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260826-zbk6lsfc39
- SHA256 55697754781dda94059536e941b548f10582f2782838a8b0c3d7c1a3837b3177
- MD5 7a8ec16a3c26344bb672ac27f6033f1b
- SHA1 c9de31755b967012ca1521833649fd5e98138967
- SHA512 67581f79847b541408f4532199d2b6fa9790e0ff855790daa382622900a411024ed0a3de39bb6c8982ba2da0d95fa9e3c8ef5ab0893e37b120d359a75b715eb9
- SSDEEP 6144:BcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:BSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T131B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5800-0-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/files/0x0009000000011380-2.dat UPX behavioral2/memory/2020-4-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/5800-16-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/memory/2020-17-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/2020-28-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2020 605605ca - 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 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_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\Content 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 605605ca File created C:\Windows\SysWOW64\605605ca 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 605605ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 605605ca -
resource yara_rule behavioral2/memory/5800-0-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/files/0x0009000000011380-2.dat upx behavioral2/memory/2020-4-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/5800-16-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/2020-17-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/2020-28-0x0000000000FB0000-0x000000000103C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\229548 605605ca File opened for modification C:\Windows\634c50 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_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 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 605605ca - 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\Content\CachePrefix 605605ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 605605ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 605605ca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 605605ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 605605ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 605605ca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 605605ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 605605ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 605605ca - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2020 605605ca 2020 605605ca 2020 605605ca 2020 605605ca 2020 605605ca 2020 605605ca 2020 605605ca 2020 605605ca 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5800 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2020 605605ca Token: SeTcbPrivilege 2020 605605ca
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_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:5800
-
C:\Windows\Syswow64\605605caC:\Windows\Syswow64\605605ca1⤵
- 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:2020
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\605605ca
- Size 525KB
- SHA256 92d67d4c9557ec0e01c59f35d4f31a71c79a1a6a64c531fcb48e6fbbce38780b
- MD5 3cac966377b7647fe93e20b3dc011d20
- SHA1 b098c37d3e52b461c9b46ec0c175c92e65cd5510
- SHA512 0bf0f55bfec1da797364ae75a316276ae54ea710b8453a6fa8830ba2511388a7c4d5419dc681dd7524f60d3376cab078af42f99487782b5b5a9a196da933e2e1
- SSDEEP 6144:gcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:gSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T155B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH