Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/04/2026, 18:47
Behavioral task
behavioral1
Sample
2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260420-xe8d7sev4v
- SHA256 98f32a9e66751c4eaf7ca0e715c558174fa3d573c912c3a066a1c2910bccde81
- MD5 251d9dec053eeb49afd1c458e0f5ca9e
- SHA1 7289325e6377c14f3ab41da0c227d202e13ba7c6
- SHA512 949dc9441ecca43ff87d39d981fd3f2371ed2614a99d8ea7128fec4c9d6776833875c377a7c29772cdc657f1fb39b808cecfe4b0186db03add70f52d7b153b7c
- SSDEEP 6144:cWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ckCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T177C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4976-0-0x0000000000F40000-0x0000000000FCC000-memory.dmp UPX behavioral1/files/0x000a00000002166e-2.dat UPX behavioral1/memory/5060-4-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral1/memory/4976-10-0x0000000000F40000-0x0000000000FCC000-memory.dmp UPX behavioral1/memory/5060-11-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral1/memory/5060-30-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5060 36a8352c - 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 30 223.5.5.5 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 114.114.114.114 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_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\LocalLow\Microsoft\CryptnetUrlCache\Content 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 36a8352c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36a8352c File created C:\Windows\SysWOW64\36a8352c 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 36a8352c -
resource yara_rule behavioral1/memory/4976-0-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral1/files/0x000a00000002166e-2.dat upx behavioral1/memory/5060-4-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral1/memory/4976-10-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral1/memory/5060-11-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral1/memory/5060-30-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\56a108 36a8352c File opened for modification C:\Windows\5530e0 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_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 36a8352c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_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\Content\CachePrefix 36a8352c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 36a8352c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 36a8352c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 36a8352c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 36a8352c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 36a8352c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 36a8352c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 36a8352c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 36a8352c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5060 36a8352c 5060 36a8352c 5060 36a8352c 5060 36a8352c 5060 36a8352c 5060 36a8352c 5060 36a8352c 5060 36a8352c 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4976 2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5060 36a8352c Token: SeTcbPrivilege 5060 36a8352c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_251d9dec053eeb49afd1c458e0f5ca9e_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:4976
-
C:\Windows\Syswow64\36a8352cC:\Windows\Syswow64\36a8352c1⤵
- 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:5060
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\36a8352c
- Size 560KB
- SHA256 3ca082946ed72dc0b3501a0e94d76fef663c00b4eb0662a30ba8b1499da696f9
- MD5 a99f2f4d975056b65f25ce6a16989739
- SHA1 7e74e58f01ee2429ec9e543cc21268045a6519e3
- SHA512 a18988a9c20b687e4d71448f154f4a780ffe5bc11a7f0e34ed0c80633856bcf265b8172f71296fccc9a0d211dbb95017cbbc874e123a29f530ecfb5d92caa870
- SSDEEP 6144:NWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:NkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T103C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH