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
17/05/2026, 11:17
Behavioral task
behavioral1
Sample
2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260517-nd3mwsfv7x
- SHA256 d418cf2b504e788945f276fe3d38c53461cc96cd3995cefd29754c134510eec8
- MD5 5876d623641e9e4ce60a8e053f122935
- SHA1 942b8f4cd19013f24dd44568de8ee88dc38430c7
- SHA512 639031077548e77be1b661ec1d64ddd039d4428fb27c9d8c08a4e90eebf31a675648285b810772dd61e424b0df58a4b0ea0a8afe90a777a4793ae82f37c9450b
- SSDEEP 12288:0SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:HvO2xJKRw2kOkx2LFRvcUV
- TLSH T117F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4912-0-0x0000000000640000-0x00000000006CC000-memory.dmp UPX behavioral2/files/0x00060000000105ac-2.dat UPX behavioral2/memory/2032-4-0x0000000000220000-0x00000000002AC000-memory.dmp UPX behavioral2/memory/4912-15-0x0000000000640000-0x00000000006CC000-memory.dmp UPX behavioral2/memory/2032-16-0x0000000000220000-0x00000000002AC000-memory.dmp UPX behavioral2/memory/2032-29-0x0000000000220000-0x00000000002AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2032 944a69c0 - 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 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 944a69c0 File created C:\Windows\SysWOW64\944a69c0 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 944a69c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 944a69c0 -
resource yara_rule behavioral2/memory/4912-0-0x0000000000640000-0x00000000006CC000-memory.dmp upx behavioral2/files/0x00060000000105ac-2.dat upx behavioral2/memory/2032-4-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/memory/4912-15-0x0000000000640000-0x00000000006CC000-memory.dmp upx behavioral2/memory/2032-16-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/memory/2032-29-0x0000000000220000-0x00000000002AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\22c9e0 944a69c0 File opened for modification C:\Windows\541860 2026-05-17_5876d623641e9e4ce60a8e053f122935_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 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 944a69c0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 944a69c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 944a69c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 944a69c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 944a69c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 944a69c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 944a69c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 944a69c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 944a69c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 944a69c0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2032 944a69c0 2032 944a69c0 2032 944a69c0 2032 944a69c0 2032 944a69c0 2032 944a69c0 2032 944a69c0 2032 944a69c0 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4912 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2032 944a69c0 Token: SeTcbPrivilege 2032 944a69c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_5876d623641e9e4ce60a8e053f122935_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:4912
-
C:\Windows\Syswow64\944a69c0C:\Windows\Syswow64\944a69c01⤵
- 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:2032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\944a69c0
- Size 766KB
- SHA256 07accd69d1d40e636e49b3d90c7be642e873835be33432314cf1bc957e459403
- MD5 dd58215e858243261270bde1e0a46ad3
- SHA1 077a4631b73fdbf937765bee485727a10ec67141
- SHA512 8cb03555b6ece52f95a940dfd7b5f7cf2e8f99db0d1fcf6827a6327d250f75a85d5ff6d334d6f851688563db46729a04d278f1fc4e1a822989a144efd52dda51
- SSDEEP 12288:NSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:MvO2xJKRw2kOkx2LFRvcUV
- TLSH T1C1F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH