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
04/05/2026, 00:37
Behavioral task
behavioral1
Sample
2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260504-ayhxbsax21
- SHA256 350dce7575c375b3015281d2eddddb193384237df7c3f5494af2cf4653a7860b
- MD5 4c39672319e847a11143587ba036b0ac
- SHA1 5bd9c0d72020922543751e34c2ea579545cff744
- SHA512 9716ff6bfd22f46ff9906b5cd37a1c8bdb174a8190a1092cbb63f2fde9a092b500f85b39928563269d4b5102e91e2f88bca9928bc3cb9903ab6fca162bd18f61
- SSDEEP 6144:t6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:tO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1FCC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5612-0-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral1/files/0x0008000000021698-2.dat UPX behavioral1/memory/5628-4-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/5612-25-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral1/memory/5628-27-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/5628-49-0x0000000000010000-0x000000000009C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5628 9d938975 - 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 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 43 114.114.114.114 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 44 223.5.5.5 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_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 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9d938975 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d938975 File created C:\Windows\SysWOW64\9d938975 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral1/memory/5612-0-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/files/0x0008000000021698-2.dat upx behavioral1/memory/5628-4-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/5612-25-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/memory/5628-27-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/5628-49-0x0000000000010000-0x000000000009C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\605a78 9d938975 File opened for modification C:\Windows\601458 2026-05-04_4c39672319e847a11143587ba036b0ac_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 9d938975 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe - 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\Content\CachePrefix 9d938975 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9d938975 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9d938975 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9d938975 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9d938975 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9d938975 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9d938975 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9d938975 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9d938975 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5628 9d938975 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5612 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5628 9d938975 Token: SeTcbPrivilege 5628 9d938975
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_4c39672319e847a11143587ba036b0ac_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:5612
-
C:\Windows\Syswow64\9d938975C:\Windows\Syswow64\9d9389751⤵
- 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:5628
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9d938975
- Size 560KB
- SHA256 fbf2cd1b57aa2d6693f652e3e45e3370bf7c61bd8b69329e5bf89b82ba55465a
- MD5 5b7497292d694d13ec6ba83f61099cd9
- SHA1 06f4869f2f9a1f36711b9c3d5c634fac5389c38e
- SHA512 c550fac2b82921420d00c501971b93376a3f871ce5831cacbf4901d884429d78970d39b933a1b3bb9f5e40435c1ae3e4d297d648217383e885f2b1ef29179239
- SSDEEP 6144:+6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:+O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1EEC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH