Analysis
- max time kernel
149s - max time network
145s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/04/2026, 22:11
Behavioral task
behavioral1
Sample
2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 548KB
- Sample260418-1324wagy6l
- SHA256 732b26d4893b3ce7d963cf11d2b209c4c3929b9a416c2bf19e6d220aa8fc9053
- MD5 75df1992af8bed5807d31a9cb83a1d6d
- SHA1 dfef6d607d6df5b73a62652fd26cd127162cd000
- SHA512 ee3a5276798ab7818938ed33b8eb823bb465213aaa966963249e773fe4d2b4e4a6a1dd340b6a0b76da3990e81c3c357656bb7b52591f96a1d9a338dfc2dc718c
- SSDEEP 12288:PkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:sbOgbEqy9RKejHPOwOkx2LF
- TLSH T17FC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/5872-0-0x00000000009B0000-0x0000000000A39000-memory.dmp UPX behavioral2/files/0x000600000002a7e0-2.dat UPX behavioral2/memory/5880-4-0x0000000000E20000-0x0000000000EA9000-memory.dmp UPX behavioral2/memory/5872-18-0x00000000009B0000-0x0000000000A39000-memory.dmp UPX behavioral2/memory/5880-20-0x0000000000E20000-0x0000000000EA9000-memory.dmp UPX behavioral2/memory/5880-26-0x0000000000E20000-0x0000000000EA9000-memory.dmp UPX behavioral2/memory/5872-38-0x00000000009B0000-0x0000000000A39000-memory.dmp UPX behavioral2/memory/5880-40-0x0000000000E20000-0x0000000000EA9000-memory.dmp UPX behavioral2/memory/5872-58-0x00000000009B0000-0x0000000000A39000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5880 7a86b59e - 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 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 15 114.114.114.114 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 16 223.5.5.5 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a86b59e File created C:\Windows\SysWOW64\7a86b59e 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a86b59e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a86b59e -
resource yara_rule behavioral2/memory/5872-0-0x00000000009B0000-0x0000000000A39000-memory.dmp upx behavioral2/files/0x000600000002a7e0-2.dat upx behavioral2/memory/5880-4-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/memory/5872-18-0x00000000009B0000-0x0000000000A39000-memory.dmp upx behavioral2/memory/5880-20-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/memory/5880-26-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/memory/5872-38-0x00000000009B0000-0x0000000000A39000-memory.dmp upx behavioral2/memory/5880-40-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/memory/5872-58-0x00000000009B0000-0x0000000000A39000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\64aaf0 7a86b59e File opened for modification C:\Windows\6487e0 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_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 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7a86b59e - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7a86b59e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7a86b59e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7a86b59e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7a86b59e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7a86b59e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7a86b59e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7a86b59e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7a86b59e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7a86b59e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5880 7a86b59e 5880 7a86b59e 5880 7a86b59e 5880 7a86b59e 5880 7a86b59e 5880 7a86b59e 5880 7a86b59e 5880 7a86b59e 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 5872 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 5880 7a86b59e Token: SeTcbPrivilege 5880 7a86b59e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_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:5872
-
C:\Windows\Syswow64\7a86b59eC:\Windows\Syswow64\7a86b59e1⤵
- 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:5880
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7a86b59e
- Size 548KB
- SHA256 5b9e0926122dbf939818eae1bc1db70cda61ddcb350fd0f336ce8f2ace95c03e
- MD5 2a9973ebc03ccd7911d20cc6a90147c0
- SHA1 eb61a1a2173e3949648055e926954431767ebf0d
- SHA512 5f6f391fb1a97f4c7ad4e08707bdaaa34fbf5f49e75b18825443ede5e6e42b098b95cf129d33cbc0d5507b89e0be296a47bc97b083abd32b9c8a01505a98fe26
- SSDEEP 12288:EkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:dbOgbEqy9RKejHPOwOkx2LF
- TLSH T10AC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH