Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 00:36
Behavioral task
behavioral1
Sample
2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260825-ax2caavhna
- SHA256 1ac9ab7af4ceac1cb616be05146987bd16f85d4361551ef471e5d607f6eca993
- MD5 cfb62dbab77a6b9a03ed612ad16ef80b
- SHA1 dddfde56bd2d337ee611eac1dfca7e0127099f49
- SHA512 7454536f2295399318a0de059b99da32c593d8662bbd7e83ae24cd0ed3d85c1288c4017a1c0b461fc68569971296a1b0ba97a333edca47ea0e8a15bd800afcfb
- SSDEEP 6144:ocTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:oSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1A9C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1492-0-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/memory/2128-3-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/files/0x000a000000011390-2.dat UPX behavioral2/memory/1492-10-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/memory/2128-11-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/2128-34-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2128 6bc00de2 - 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 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 114.114.114.114 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 30 223.5.5.5 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\6bc00de2 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6bc00de2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6bc00de2 -
resource yara_rule behavioral2/memory/1492-0-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/2128-3-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/1492-10-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/2128-11-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/2128-34-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\246ea0 6bc00de2 File opened for modification C:\Windows\198b28 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_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 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6bc00de2 - 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:" 6bc00de2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6bc00de2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6bc00de2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6bc00de2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6bc00de2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6bc00de2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6bc00de2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6bc00de2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6bc00de2 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2128 6bc00de2 2128 6bc00de2 2128 6bc00de2 2128 6bc00de2 2128 6bc00de2 2128 6bc00de2 2128 6bc00de2 2128 6bc00de2 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1492 2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2128 6bc00de2 Token: SeTcbPrivilege 2128 6bc00de2
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_cfb62dbab77a6b9a03ed612ad16ef80b_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:1492
-
C:\Windows\Syswow64\6bc00de2C:\Windows\Syswow64\6bc00de21⤵
- 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:2128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6bc00de2
- Size 576KB
- SHA256 d2d5b7d294fe0c01c4c11d1cc1db3c2e9f42eccb01548e2f0f3c254bae32005d
- MD5 c3a962a83162ecb78eba180acf1745f6
- SHA1 48f4962cdb7528bd8df5658112c795458cd7b9da
- SHA512 77a56bc3cad7b576471a32d694aef23dc05a060393ac361813488da4bf3583bd8566c9ad4a9be94816e7e731a2868dba897afbda7ceffeb4720dab3b99dc8868
- SSDEEP 6144:lcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:lSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1BFC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH