Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 22:40
Behavioral task
behavioral1
Sample
2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260823-2ly7bsbd85
- SHA256 53c03526c493fdca76c267673ca99dd63a69796a2e00757a119ca79f781ed2f9
- MD5 bf58a46941e0ba1b04bd99ae8752d0b4
- SHA1 37c25439aaf36c8d10c3722268e37f7756d1e0e6
- SHA512 7e7717c218767d11902d4b0556e508ca1682aa33e63525a6f66438571741c80a398daa44c07636d91fa064e0a2adb525f297d1e0ae0fc7a6f0afa970fdfc78ce
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ASvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T118C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4260-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/files/0x001000000001b1ad-2.dat UPX behavioral2/memory/3144-3-0x00000000000C0000-0x000000000014C000-memory.dmp UPX behavioral2/memory/4260-15-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/memory/3144-16-0x00000000000C0000-0x000000000014C000-memory.dmp UPX behavioral2/memory/3144-33-0x00000000000C0000-0x000000000014C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3144 844fe860 - 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 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_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\Content.IE5 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 844fe860 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 844fe860 File created C:\Windows\SysWOW64\844fe860 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral2/memory/4260-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/files/0x001000000001b1ad-2.dat upx behavioral2/memory/3144-3-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral2/memory/4260-15-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/3144-16-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral2/memory/3144-33-0x00000000000C0000-0x000000000014C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\35d390 844fe860 File opened for modification C:\Windows\48eec8 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_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 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 844fe860 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 844fe860 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 844fe860 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 844fe860 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 844fe860 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 844fe860 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 844fe860 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 844fe860 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 844fe860 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 844fe860 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3144 844fe860 3144 844fe860 3144 844fe860 3144 844fe860 3144 844fe860 3144 844fe860 3144 844fe860 3144 844fe860 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4260 2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3144 844fe860 Token: SeTcbPrivilege 3144 844fe860
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_bf58a46941e0ba1b04bd99ae8752d0b4_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:4260
-
C:\Windows\Syswow64\844fe860C:\Windows\Syswow64\844fe8601⤵
- 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:3144
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\844fe860
- Size 576KB
- SHA256 a7a8fc6154569da713ca943b63a9d3d192bdfd1f08a64748643e1f286391b5a0
- MD5 0c7c88ccab2f7e0f50cc62ad3b743421
- SHA1 343bfc9f445dc600cf92ef36b9fcedcc7fdef5c0
- SHA512 c1bb83d6eac13d4e4c17816fa0b886c53d113bca0ed2fc16da919702e86cc14503de37324ec6f1aed886565109886a3dec28efb3761258f8daadcd59cf494fb5
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:qSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1DFC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH