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
31/08/2026, 16:57
Behavioral task
behavioral1
Sample
2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
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 behavioral1/memory/2704-0-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/files/0x000900000002453e-2.dat UPX behavioral1/memory/3048-3-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral1/memory/2704-10-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/memory/3048-11-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral1/memory/3048-22-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3048 e274ae8c - 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 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 39 114.114.114.114 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 223.5.5.5 2704 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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e274ae8c File created C:\Windows\SysWOW64\e274ae8c 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 e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e274ae8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e274ae8c -
resource yara_rule behavioral1/memory/2704-0-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/files/0x000900000002453e-2.dat upx behavioral1/memory/3048-3-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/memory/2704-10-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/memory/3048-11-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/memory/3048-22-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\342ed0 e274ae8c File opened for modification C:\Windows\2e4b20 2026-08-31_961c006c32bc385a931b1e6002d22415_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 e274ae8c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-31_961c006c32bc385a931b1e6002d22415_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 e274ae8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e274ae8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e274ae8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e274ae8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e274ae8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e274ae8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e274ae8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e274ae8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e274ae8c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3048 e274ae8c 3048 e274ae8c 3048 e274ae8c 3048 e274ae8c 3048 e274ae8c 3048 e274ae8c 3048 e274ae8c 3048 e274ae8c 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2704 2026-08-31_961c006c32bc385a931b1e6002d22415_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3048 e274ae8c Token: SeTcbPrivilege 3048 e274ae8c
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:2704
-
C:\Windows\Syswow64\e274ae8cC:\Windows\Syswow64\e274ae8c1⤵
- 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:3048
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e274ae8c
- Size 576KB
- SHA256 f4805d405ae22c2905b3019f2d9696ca13e08e046c59e789abeb704ab108ae54
- MD5 0dc85c917d4fd1ec3e52f62bdc583f3b
- SHA1 dee77f46a7fdd79dd41930db707bad3dfeb0c8bf
- SHA512 99d84f08b2afb767c83d0e08e2eb122224d846df6c2efbdff14787f412ee1df2d4103a9399b81edb102b9a4108ad13f43a65f948a055de6217d098dd3f481377
- SSDEEP 6144:NcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:NSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T14DC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH