Analysis
- max time kernel
149s - max time network
150s - 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, 00:30
Behavioral task
behavioral1
Sample
2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260422-atnxsaav21
- SHA256 7a19a7be9eac0ea0e9eb471dbbb5d092b39e89f52ec990e4ab3c62f3c39bb094
- MD5 52b835fc753463f39c961e3d5294f5dd
- SHA1 d97b5d50759ae5d785a4448128ca53263f7fc520
- SHA512 295631fd6a196247c391094d1bb361ae373a78c4be02b8cc0da8606b645a5aac756d433cf45c0753e8063af55b4a52522a2bcce22205439cb94ae014347d9161
- SSDEEP 6144:ZWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ZkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T148C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2176-0-0x0000000000B00000-0x0000000000B8C000-memory.dmp UPX behavioral1/files/0x0008000000022e76-2.dat UPX behavioral1/memory/1304-4-0x0000000000E10000-0x0000000000E9C000-memory.dmp UPX behavioral1/memory/2176-10-0x0000000000B00000-0x0000000000B8C000-memory.dmp UPX behavioral1/memory/1304-11-0x0000000000E10000-0x0000000000E9C000-memory.dmp UPX behavioral1/memory/1304-25-0x0000000000E10000-0x0000000000E9C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1304 37934400 - 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 4 223.5.5.5 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 34 114.114.114.114 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 223.5.5.5 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 37934400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 37934400 File created C:\Windows\SysWOW64\37934400 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral1/memory/2176-0-0x0000000000B00000-0x0000000000B8C000-memory.dmp upx behavioral1/files/0x0008000000022e76-2.dat upx behavioral1/memory/1304-4-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral1/memory/2176-10-0x0000000000B00000-0x0000000000B8C000-memory.dmp upx behavioral1/memory/1304-11-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral1/memory/1304-25-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\165330 37934400 File opened for modification C:\Windows\254100 2026-04-21_52b835fc753463f39c961e3d5294f5dd_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_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37934400 - 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" 37934400 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 37934400 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 37934400 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 37934400 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 37934400 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 37934400 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 37934400 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 37934400 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 37934400 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1304 37934400 1304 37934400 1304 37934400 1304 37934400 1304 37934400 1304 37934400 1304 37934400 1304 37934400 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2176 2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1304 37934400 Token: SeTcbPrivilege 1304 37934400
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_52b835fc753463f39c961e3d5294f5dd_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_52b835fc753463f39c961e3d5294f5dd_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:2176
-
C:\Windows\Syswow64\37934400C:\Windows\Syswow64\379344001⤵
- 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:1304
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\37934400
- Size 560KB
- SHA256 26ec88941f5f58009f838502e91135faa34f549ab00e456fb1260d5288b1e3fd
- MD5 ccf6ef1c08cf6b7839a383658cc5f3ea
- SHA1 1e7b71435e0cfcc410a6989c2910befbf1b4c0f0
- SHA512 8e35dc02e8ae4181e10e25e856cbfc357558cb6deb73da329fcaaecbda67910d72b5850e84c431dcb3b22b11c085f436f9782e403ca4f61dd42f1c5b282665c2
- SSDEEP 6144:HWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:HkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1FCC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH