Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:00
Behavioral task
behavioral1
Sample
2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-m4fqdatzbv
- SHA256 07900b4bd9838659654954e5e1ef34c6529f95ef3e100a25bf28509b038b073f
- MD5 870d3a065196201b442004babaa04726
- SHA1 69d06f3a54edc432b4695b7b8d20357804baa177
- SHA512 8025f7318a9c7e499ef99c3bf9ac9752b2e5dd52b79bdc82b64a02ced43e7fe8b2992117168e675c17e9232ab4e60da59f4aece378e5a47d09f544dd9168154f
- SSDEEP 6144:CWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:CkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T14EC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2584-0-0x0000000000A40000-0x0000000000ACC000-memory.dmp UPX behavioral2/files/0x0011000000019cbf-2.dat UPX behavioral2/memory/3684-3-0x00000000002D0000-0x000000000035C000-memory.dmp UPX behavioral2/memory/2584-13-0x0000000000A40000-0x0000000000ACC000-memory.dmp UPX behavioral2/memory/3684-14-0x00000000002D0000-0x000000000035C000-memory.dmp UPX behavioral2/memory/3684-35-0x00000000002D0000-0x000000000035C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3684 430be5a9 - 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 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 2584 2026-08-03_870d3a065196201b442004babaa04726_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\IE 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 430be5a9 File created C:\Windows\SysWOW64\430be5a9 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 430be5a9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 430be5a9 -
resource yara_rule behavioral2/memory/2584-0-0x0000000000A40000-0x0000000000ACC000-memory.dmp upx behavioral2/files/0x0011000000019cbf-2.dat upx behavioral2/memory/3684-3-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral2/memory/2584-13-0x0000000000A40000-0x0000000000ACC000-memory.dmp upx behavioral2/memory/3684-14-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral2/memory/3684-35-0x00000000002D0000-0x000000000035C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3f1248 430be5a9 File opened for modification C:\Windows\2c3d30 2026-08-03_870d3a065196201b442004babaa04726_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 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 430be5a9 - 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:" 430be5a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 430be5a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 430be5a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 430be5a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 430be5a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 430be5a9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 430be5a9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 430be5a9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 430be5a9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3684 430be5a9 3684 430be5a9 3684 430be5a9 3684 430be5a9 3684 430be5a9 3684 430be5a9 3684 430be5a9 3684 430be5a9 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2584 2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3684 430be5a9 Token: SeTcbPrivilege 3684 430be5a9
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_870d3a065196201b442004babaa04726_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_870d3a065196201b442004babaa04726_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:2584
-
C:\Windows\Syswow64\430be5a9C:\Windows\Syswow64\430be5a91⤵
- 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:3684
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\430be5a9
- Size 560KB
- SHA256 80178726930f8d47e5f80f1824ba49a1d3b313639fe5accacbc6d08649fc1c8a
- MD5 59059da67a60bd241f4f23d91bbeeda8
- SHA1 1a05bac8259633cb66ca9e34cb23f441e3deaf24
- SHA512 8f764857690e602855a65520e3cbb5fa3e3eec82a28b049d4d5f369601b59318b636d34760fe442b315cc90c2487a5f328641b3cc38fafcbf49778fe4cde9fe6
- SSDEEP 6144:HWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:HkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T104C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH