Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
10/05/2026, 00:58
Behavioral task
behavioral1
Sample
2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260510-bbpxssfx61
- SHA256 d1deec09abc358459886e54887c3ba79e61571448ca86494acda6009ebb2b21e
- MD5 fded595fde3ebbf0cab2a1fa019c4357
- SHA1 4111d1aaad6bc289a71b3a308001db09e78d5732
- SHA512 54dd1774d91b778d8edb657770379eab175f8780afc2be05fa7695ff43aa391d03a7aa106b1fb53cb411358b4d168f83e88841c9e154341b37c73068bc4358c5
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:/vO2xJKRw2kOkxSkW298B
- TLSH T144F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1076-0-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX behavioral2/files/0x000f000000027102-2.dat UPX behavioral2/memory/2900-4-0x0000000000850000-0x00000000008DC000-memory.dmp UPX behavioral2/memory/1076-18-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX behavioral2/memory/2900-20-0x0000000000850000-0x00000000008DC000-memory.dmp UPX behavioral2/memory/2900-40-0x0000000000850000-0x00000000008DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2900 db7974d6 - 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 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\db7974d6 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db7974d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db7974d6 -
resource yara_rule behavioral2/memory/1076-0-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/files/0x000f000000027102-2.dat upx behavioral2/memory/2900-4-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/memory/1076-18-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/2900-20-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/memory/2900-40-0x0000000000850000-0x00000000008DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\31a628 db7974d6 File opened for modification C:\Windows\126be8 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_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 db7974d6 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe - 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\Cookies\CachePrefix = "Cookie:" db7974d6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" db7974d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" db7974d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" db7974d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" db7974d6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing db7974d6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ db7974d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" db7974d6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix db7974d6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2900 db7974d6 2900 db7974d6 2900 db7974d6 2900 db7974d6 2900 db7974d6 2900 db7974d6 2900 db7974d6 2900 db7974d6 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1076 2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2900 db7974d6 Token: SeTcbPrivilege 2900 db7974d6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_fded595fde3ebbf0cab2a1fa019c4357_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:1076
-
C:\Windows\Syswow64\db7974d6C:\Windows\Syswow64\db7974d61⤵
- 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:2900
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\db7974d6
- Size 761KB
- SHA256 4938d930795e2a5d776f322d131ec9b5cf14043d8fd63d38c5dd753b2ef60732
- MD5 9094456385dac51334fb5a54332111bf
- SHA1 528b6107f57aac8d66e79d6a04c032bca2b839dd
- SHA512 b5c8727bf7b64f6568b2b4f67e51d0f2dcd986c093ad87380b22154ad15dc88d72e1ca7f0d54b269ffea23b01cdb149edc1dec037a29036b93a59324abcd166b
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:pvO2xJKRw2kOkxSkW298B
- TLSH T15EF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH