Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/05/2026, 05:35
Behavioral task
behavioral1
Sample
2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260507-gae9vsfv31
- SHA256 0d5c764d1f45b43995b8ef059afe903e967a9a2da51ec8e71e0355f7241ad471
- MD5 a720c897b20c70ac2aebe3d17b78dea9
- SHA1 c3b278bac8411219c2cc8150c5a0e524123c0acd
- SHA512 eac30dcee34b086ae557dfca73b2cf551629d36e9a0ca34b7d3ce76bd77750aba3dba9182ca3f374338c89ff0a630b4b1bc60e22961b7d3dd3c391d45474a422
- SSDEEP 6144:c4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:crNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1E6C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3396-0-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral1/files/0x000a0000000242f1-2.dat UPX behavioral1/memory/456-4-0x0000000000250000-0x00000000002DC000-memory.dmp UPX behavioral1/memory/3396-16-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral1/memory/456-17-0x0000000000250000-0x00000000002DC000-memory.dmp UPX behavioral1/memory/456-28-0x0000000000250000-0x00000000002DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 456 39ae71e0 - 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 46 223.5.5.5 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 45 114.114.114.114 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_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\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39ae71e0 File created C:\Windows\SysWOW64\39ae71e0 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 39ae71e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 39ae71e0 -
resource yara_rule behavioral1/memory/3396-0-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral1/files/0x000a0000000242f1-2.dat upx behavioral1/memory/456-4-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral1/memory/3396-16-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral1/memory/456-17-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral1/memory/456-28-0x0000000000250000-0x00000000002DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\7ce90 39ae71e0 File opened for modification C:\Windows\3a2408 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_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 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39ae71e0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 39ae71e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 39ae71e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 39ae71e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 39ae71e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 39ae71e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 39ae71e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 39ae71e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 39ae71e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 39ae71e0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 456 39ae71e0 456 39ae71e0 456 39ae71e0 456 39ae71e0 456 39ae71e0 456 39ae71e0 456 39ae71e0 456 39ae71e0 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3396 2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 456 39ae71e0 Token: SeTcbPrivilege 456 39ae71e0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_a720c897b20c70ac2aebe3d17b78dea9_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:3396
-
C:\Windows\Syswow64\39ae71e0C:\Windows\Syswow64\39ae71e01⤵
- 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:456
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\39ae71e0
- Size 560KB
- SHA256 51940bf8c0bc43ba7ff148f1259b5cb664f5fd56ed46cfe86128553fcfbb226a
- MD5 0c5454eda809814c8aabea95fb6acfe3
- SHA1 78348937b7ab2e1dbe2f1a441849062dc363e349
- SHA512 1333afe3aefdfe556bc3f29287c9a0736dfb7c9fc4cb815e4e587512639fa13fe62578bfb5f5facffc1bd89ad1098fa3a043a253c664d17fed687b4e2c9c909c
- SSDEEP 6144:a4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:arNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1CCC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH