Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 16:57
Behavioral task
behavioral1
Sample
2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260831-vgf2mayyhs
- SHA256 91741d58816e2e14eadcfa350b11cd5525de65671c52d644f3a1e549ac5e2ff1
- MD5 961c006c32bc385a931b1e6002d22415
- SHA1 1d30c9eddc96d38bee736a8c5b548cbe936e6bc9
- SHA512 1598fef9002a272edc53f4ea46016a7310d24448b543425cd0f254776929e02bbd82dea25135bf318dafb3347ca8312e8ae1bc1870f2a86ee6106be83a8666a5
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:+SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1C6C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3288-0-0x0000000000990000-0x0000000000A1C000-memory.dmp UPX behavioral2/files/0x000d000000019cd9-2.dat UPX behavioral2/memory/3956-4-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral2/memory/3288-16-0x0000000000990000-0x0000000000A1C000-memory.dmp UPX behavioral2/memory/3956-17-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral2/memory/3956-34-0x00000000001C0000-0x000000000024C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3956 f734e36c - 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 21 114.114.114.114 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 223.5.5.5 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f734e36c File created C:\Windows\SysWOW64\f734e36c 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f734e36c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f734e36c -
resource yara_rule behavioral2/memory/3288-0-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/files/0x000d000000019cd9-2.dat upx behavioral2/memory/3956-4-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral2/memory/3288-16-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/memory/3956-17-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral2/memory/3956-34-0x00000000001C0000-0x000000000024C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\384ab0 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\43ba68 f734e36c - 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 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f734e36c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f734e36c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f734e36c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f734e36c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f734e36c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f734e36c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f734e36c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f734e36c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f734e36c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f734e36c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3956 f734e36c 3956 f734e36c 3956 f734e36c 3956 f734e36c 3956 f734e36c 3956 f734e36c 3956 f734e36c 3956 f734e36c 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3288 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3956 f734e36c Token: SeTcbPrivilege 3956 f734e36c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-31_961c006c32bc385a931b1e6002d22415_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:3288
-
C:\Windows\Syswow64\f734e36cC:\Windows\Syswow64\f734e36c1⤵
- 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:3956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f734e36c
- Size 576KB
- SHA256 33ceb5eb37219d882886b43ba029ab497b13e5bc44b540e8e2555117b8bbaaf5
- MD5 d57ff45cea52fac98f28f5dd72085064
- SHA1 942fd5d55261e216262c246719661198f9fd01e2
- SHA512 1600bb1326701c0145d20d9adc3d964e271e83b143ed1ded7a1c1015cc990de8ec7ea7165161d2c889d33ad83d1bde2b126af92df31f37bd848f68a2e1fd5b3d
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ESvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T106C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH