Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 01:24
Behavioral task
behavioral1
Sample
2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260416-bses6agy6t
- SHA256 d16a0f05e1f759882b8b9fd46adca7c424ec46dfacca2ad5aee7464dc968c19a
- MD5 b4b6c2dc68f225b69418f08888d0ff05
- SHA1 26c99735a9ae35e1e80ad702321f3ad4a857a32a
- SHA512 3892d1e938498c459ec445dbd023492c2057e49568dc12dd869ec42aced1c17bab302bd8ca1020df2492fb63d6f8906c98c5035c803e2e798ea37a7ce48e0a0c
- SSDEEP 6144:kgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:kI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1E9C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5112-0-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/files/0x0016000000025a2d-2.dat UPX behavioral2/memory/3280-3-0x0000000000410000-0x000000000049C000-memory.dmp UPX behavioral2/memory/5112-10-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/memory/3280-11-0x0000000000410000-0x000000000049C000-memory.dmp UPX behavioral2/memory/3280-32-0x0000000000410000-0x000000000049C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3280 aae138c4 - 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 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 114.114.114.114 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 223.5.5.5 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_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\INetCache\IE aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aae138c4 File created C:\Windows\SysWOW64\aae138c4 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aae138c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aae138c4 -
resource yara_rule behavioral2/memory/5112-0-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/files/0x0016000000025a2d-2.dat upx behavioral2/memory/3280-3-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/memory/5112-10-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/3280-11-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/memory/3280-32-0x0000000000410000-0x000000000049C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3827a0 aae138c4 File opened for modification C:\Windows\5784f0 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_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 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aae138c4 - 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\Cookies\CachePrefix = "Cookie:" aae138c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aae138c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aae138c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aae138c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aae138c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aae138c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aae138c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aae138c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aae138c4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3280 aae138c4 3280 aae138c4 3280 aae138c4 3280 aae138c4 3280 aae138c4 3280 aae138c4 3280 aae138c4 3280 aae138c4 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5112 2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3280 aae138c4 Token: SeTcbPrivilege 3280 aae138c4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_b4b6c2dc68f225b69418f08888d0ff05_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:5112
-
C:\Windows\Syswow64\aae138c4C:\Windows\Syswow64\aae138c41⤵
- 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:3280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aae138c4
- Size 560KB
- SHA256 f333e397f4b71b7d46723c203bdd955903620c773797d353255230aae222e281
- MD5 9ae7d3be950c3890eb85908be0a2088f
- SHA1 1ca239c24eb5d91314f172f212296e1dd7abb2ab
- SHA512 187b43b463be815cf4bf1b3eb4c79e3bbf3b71835ba7450f0b7d2d1405bb9a3bfbd77d05cc2e5044fd763610ab45aabdc4ab207976d52895d41c69393f0d5fec
- SSDEEP 6144:qgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:qI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T112C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH