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
04/05/2026, 00:49
Behavioral task
behavioral1
Sample
2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260504-a6k2naev3p
- SHA256 57c7fa76e28b125ec8cf56b88cfcb7747d03d72df769722f4aec48d189a82105
- MD5 8e5182352b122d08f1b3be669f3c9967
- SHA1 673bee1ac2e8ecc47830198a7d25c58918a5ba1c
- SHA512 eab4caf4073298e8d2813633b1895d65ba86ad351f7985c7b633b79b8c4342c6d1bcc396687ac032405c9d6d353ebf6b487ceb4bf2b3299253fa831ef161fa78
- SSDEEP 6144:06UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:0O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T178C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2256-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp UPX behavioral1/files/0x000c000000024255-2.dat UPX behavioral1/memory/3308-4-0x0000000000330000-0x00000000003BC000-memory.dmp UPX behavioral1/memory/2256-18-0x0000000000E60000-0x0000000000EEC000-memory.dmp UPX behavioral1/memory/3308-19-0x0000000000330000-0x00000000003BC000-memory.dmp UPX behavioral1/memory/3308-27-0x0000000000330000-0x00000000003BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3308 c83aa5a4 - 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 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 46 114.114.114.114 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 47 223.5.5.5 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_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 c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c83aa5a4 File created C:\Windows\SysWOW64\c83aa5a4 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c83aa5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c83aa5a4 -
resource yara_rule behavioral1/memory/2256-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral1/files/0x000c000000024255-2.dat upx behavioral1/memory/3308-4-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral1/memory/2256-18-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral1/memory/3308-19-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral1/memory/3308-27-0x0000000000330000-0x00000000003BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38a258 c83aa5a4 File opened for modification C:\Windows\269fa0 2026-05-04_8e5182352b122d08f1b3be669f3c9967_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 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c83aa5a4 - 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:" c83aa5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c83aa5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c83aa5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c83aa5a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c83aa5a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c83aa5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c83aa5a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c83aa5a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c83aa5a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3308 c83aa5a4 3308 c83aa5a4 3308 c83aa5a4 3308 c83aa5a4 3308 c83aa5a4 3308 c83aa5a4 3308 c83aa5a4 3308 c83aa5a4 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2256 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3308 c83aa5a4 Token: SeTcbPrivilege 3308 c83aa5a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_8e5182352b122d08f1b3be669f3c9967_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:2256
-
C:\Windows\Syswow64\c83aa5a4C:\Windows\Syswow64\c83aa5a41⤵
- 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:3308
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c83aa5a4
- Size 560KB
- SHA256 981d2590638fa87183a90135dac16b5db7e6f034959124c9d29bea614eff9dfb
- MD5 07dd7aea9e6713246d5ade476fdd1f17
- SHA1 2e090f9662a9f81d82713aaae5b003db73ad3e10
- SHA512 1b5b1c8c929383604dd88850dee8ec18cf1f5305aac645a673160ff4b9cfc1147a23ad7efda9d7a86244f3bedfa95ff16d7cdf726a47c6cc63208c577e22b222
- SSDEEP 6144:n6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:nO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1D5C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH