Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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) 8 IoCs
resource yara_rule behavioral1/memory/4900-0-0x0000000000EE0000-0x0000000000F69000-memory.dmp UPX behavioral1/files/0x0007000000022e76-2.dat UPX behavioral1/memory/1776-4-0x00000000006A0000-0x0000000000729000-memory.dmp UPX behavioral1/memory/4900-13-0x0000000000EE0000-0x0000000000F69000-memory.dmp UPX behavioral1/memory/1776-15-0x00000000006A0000-0x0000000000729000-memory.dmp UPX behavioral1/memory/4900-32-0x0000000000EE0000-0x0000000000F69000-memory.dmp UPX behavioral1/memory/1776-33-0x00000000006A0000-0x0000000000729000-memory.dmp UPX behavioral1/memory/4900-47-0x0000000000EE0000-0x0000000000F69000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1776 e957bbcd - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 39 114.114.114.114 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 41 223.5.5.5 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 91 114.114.114.114 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 92 223.5.5.5 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e957bbcd File created C:\Windows\SysWOW64\e957bbcd 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\INetCache\Content.IE5 e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e957bbcd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e957bbcd -
resource yara_rule behavioral1/memory/4900-0-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx behavioral1/files/0x0007000000022e76-2.dat upx behavioral1/memory/1776-4-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral1/memory/4900-13-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx behavioral1/memory/1776-15-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral1/memory/4900-32-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx behavioral1/memory/1776-33-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral1/memory/4900-47-0x0000000000EE0000-0x0000000000F69000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1e67e0 e957bbcd File opened for modification C:\Windows\53e3c8 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 e957bbcd - 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" e957bbcd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e957bbcd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e957bbcd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e957bbcd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e957bbcd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e957bbcd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e957bbcd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e957bbcd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e957bbcd - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1776 e957bbcd 1776 e957bbcd 1776 e957bbcd 1776 e957bbcd 1776 e957bbcd 1776 e957bbcd 1776 e957bbcd 1776 e957bbcd 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 4900 2026-04-18_75df1992af8bed5807d31a9cb83a1d6d_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 1776 e957bbcd Token: SeTcbPrivilege 1776 e957bbcd
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:4900
-
C:\Windows\Syswow64\e957bbcdC:\Windows\Syswow64\e957bbcd1⤵
- 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:1776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e957bbcd
- Size 548KB
- SHA256 1cd6ab7383c56312531140a892c79442b9dff6b375a1779dee42d6b15c92ee25
- MD5 a6f95b21a6df01a251e86eb258ccb6b0
- SHA1 f54396610cce02d51b105415dbd230227942b064
- SHA512 3674cd7f3f1ffbf2955e6758d5ea4375a6ef53dc41f5ca96c6d1950c19ed6a6b373ee700d094a02e5246987c7d70cfdc8b63f6d0e00a734295e08ab2895fdbfd
- SSDEEP 12288:9kbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:CbOgbEqy9RKejHPOwOkx2LF
- TLSH T1FDC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH