Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 04:23
Behavioral task
behavioral1
Sample
2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260820-ezzzfssvdv
- SHA256 09ea45da393eefa5be75070ca5dd69d2a1751d27759a1d61b4420da081edfa51
- MD5 33700b866a662cff39391d97b005123b
- SHA1 04ae3640eb85b1e40c69dd375364914a4b7616a4
- SHA512 60000276ee2080ea8cdb31f393850a517b19d38ac643d74e3994686d4c82b8b7146a11ef3eee41268ab54ec527c9f401f18088c7ebe898952af6e5bdea53b6c6
- SSDEEP 6144:Rgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:RI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T145C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/896-0-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral1/files/0x000400000001dbd8-2.dat UPX behavioral1/memory/2616-3-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral1/memory/896-10-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral1/memory/2616-11-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral1/memory/2616-30-0x0000000000200000-0x000000000028C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2616 1149eaa - 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 3 114.114.114.114 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 114.114.114.114 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 223.5.5.5 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\1149eaa 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1149eaa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1149eaa -
resource yara_rule behavioral1/memory/896-0-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral1/files/0x000400000001dbd8-2.dat upx behavioral1/memory/2616-3-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral1/memory/896-10-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral1/memory/2616-11-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral1/memory/2616-30-0x0000000000200000-0x000000000028C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2cc970 1149eaa File opened for modification C:\Windows\f5700 2026-08-20_33700b866a662cff39391d97b005123b_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 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1149eaa - 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 1149eaa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1149eaa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1149eaa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1149eaa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1149eaa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1149eaa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1149eaa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1149eaa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1149eaa - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2616 1149eaa 2616 1149eaa 2616 1149eaa 2616 1149eaa 2616 1149eaa 2616 1149eaa 2616 1149eaa 2616 1149eaa 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 896 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2616 1149eaa Token: SeTcbPrivilege 2616 1149eaa
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_33700b866a662cff39391d97b005123b_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:896
-
C:\Windows\Syswow64\1149eaaC:\Windows\Syswow64\1149eaa1⤵
- 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:2616
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1149eaa
- Size 560KB
- SHA256 c4100df8ae07deda48369b978e1a264a5fc5387fb0f75e19d1a3396a9c39dbd5
- MD5 522f15f604a30b82e21270b371a65e8c
- SHA1 96884ce23b74326957687b4b8ac4c6675aef180a
- SHA512 e2c609baad53ab19bc7bed9e4fe563c7f0c9c37f918ee32a87903bab1544a7cc56fa819df4fbf0c0210130b51c4bdffb76d951e9f0508eedfdb694be7f0f9164
- SSDEEP 6144:Bgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:BI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1F5C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH