Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 03:46
Behavioral task
behavioral1
Sample
2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260602-ebyrgsds9v
- SHA256 c8d7f1fcf1a8d00e67484ba4d3f67ec1fe2abd2218524ab29b5bbaedcfee9373
- MD5 7c6a4ee2e40e86419ab23edb91f30cfd
- SHA1 77a8394facfacc2d4c696d20d0fdaf80de907742
- SHA512 cb7f3b4d1a353ba94fab396f8334c3bdff32d2533ff55bacd53bc993e14242c2f9e434eb2a90dd3c98210e400b904dd1268ab3e95882fcf912ba490f29659615
- SSDEEP 6144:VWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:VkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1FDC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5156-0-0x0000000000E90000-0x0000000000F1C000-memory.dmp UPX behavioral2/files/0x000600000000d3d4-2.dat UPX behavioral2/memory/3196-4-0x0000000000F70000-0x0000000000FFC000-memory.dmp UPX behavioral2/memory/5156-15-0x0000000000E90000-0x0000000000F1C000-memory.dmp UPX behavioral2/memory/3196-16-0x0000000000F70000-0x0000000000FFC000-memory.dmp UPX behavioral2/memory/3196-34-0x0000000000F70000-0x0000000000FFC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3196 8da7478c - 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 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 114.114.114.114 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 223.5.5.5 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\8da7478c 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8da7478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8da7478c -
resource yara_rule behavioral2/memory/5156-0-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral2/files/0x000600000000d3d4-2.dat upx behavioral2/memory/3196-4-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral2/memory/5156-15-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral2/memory/3196-16-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx behavioral2/memory/3196-34-0x0000000000F70000-0x0000000000FFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\36b778 8da7478c File opened for modification C:\Windows\5845c8 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_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 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8da7478c - 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" 8da7478c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8da7478c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8da7478c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8da7478c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8da7478c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8da7478c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8da7478c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8da7478c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8da7478c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3196 8da7478c 3196 8da7478c 3196 8da7478c 3196 8da7478c 3196 8da7478c 3196 8da7478c 3196 8da7478c 3196 8da7478c 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5156 2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3196 8da7478c Token: SeTcbPrivilege 3196 8da7478c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_7c6a4ee2e40e86419ab23edb91f30cfd_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:5156
-
C:\Windows\Syswow64\8da7478cC:\Windows\Syswow64\8da7478c1⤵
- 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:3196
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8da7478c
- Size 560KB
- SHA256 6ae37f16fefbfa010fb6ed83269577c9e6264ca1e6f9b6427d44254a68640448
- MD5 c3578d4e42b11bd673305bf6f2b97e32
- SHA1 8466b61f0cebd690517edc3ce4beceded6fa3c99
- SHA512 dfa3fdd6a9541006c66d69ee25baef16f27fb490cd838766daee9f73546e3b4dc84436146c0d367422767d2818568613b7d994bd395c332a04b9d3cab269c80a
- SSDEEP 6144:4WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:4kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1A8C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH