Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/04/2026, 02:04
Behavioral task
behavioral1
Sample
2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260422-chsspsbs7x
- SHA256 20759ffe564138225801f6ef8be71bba20d877d90a460c0fc085c37852b41580
- MD5 d297f552e9225029188ca6e80a7da38b
- SHA1 d94ac9543f10618951e9c06865c83f9e85434cbc
- SHA512 7d7728cea0cc485c1072116e99cb403e5f542eaf37cb4038aab41ee22df4ecd3f8c4de44e56545b6d45df2b94abd4bfe15d510a8cb1d8617a38a56d1cf13f24a
- SSDEEP 6144:34ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:3rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1B5C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4212-0-0x0000000000420000-0x00000000004AC000-memory.dmp UPX behavioral1/files/0x0013000000024218-3.dat UPX behavioral1/memory/3280-4-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/memory/4212-14-0x0000000000420000-0x00000000004AC000-memory.dmp UPX behavioral1/memory/3280-16-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/memory/3280-38-0x0000000000750000-0x00000000007DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3280 522a876a - 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 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 114.114.114.114 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 223.5.5.5 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_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\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 522a876a File created C:\Windows\SysWOW64\522a876a 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 522a876a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 522a876a -
resource yara_rule behavioral1/memory/4212-0-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral1/files/0x0013000000024218-3.dat upx behavioral1/memory/3280-4-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/memory/4212-14-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral1/memory/3280-16-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/memory/3280-38-0x0000000000750000-0x00000000007DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3827a0 522a876a File opened for modification C:\Windows\481c68 2026-04-21_d297f552e9225029188ca6e80a7da38b_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 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 522a876a - 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\History\CachePrefix = "Visited:" 522a876a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 522a876a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 522a876a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 522a876a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 522a876a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 522a876a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 522a876a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 522a876a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 522a876a - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 3280 522a876a 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4212 2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3280 522a876a Token: SeTcbPrivilege 3280 522a876a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_d297f552e9225029188ca6e80a7da38b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_d297f552e9225029188ca6e80a7da38b_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:4212
-
C:\Windows\Syswow64\522a876aC:\Windows\Syswow64\522a876a1⤵
- 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:3280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\522a876a
- Size 560KB
- SHA256 a892435986ff1650bb29b91ea74a2c2b745ecc1533da802a69618c62d4f4a6b9
- MD5 a769a5acb512dd33dacc33479627bc63
- SHA1 a6490dbbd823f3281b904e93810651585d88c971
- SHA512 4cf244a26d05f656ae5bd01d38558da861cd654c1ae6d1ce59efd8ad3895dae3fa2b4e71bcde4488d62052ff3bce5d0b67862e5fbddc55e947c1674823bace69
- SSDEEP 6144:Q4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:QrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T144C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH