Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/04/2026, 04:02
Behavioral task
behavioral1
Sample
2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260422-elyjgacw3s
- SHA256 74674eafd2c6241ff9921643f045606776c87b60a5baccc5a5fdf460a9c60c56
- MD5 3086288171808fcdbfc1b1f6345518a6
- SHA1 190a4e4c1a521d7847ba71f0cc00fc1cac0e4331
- SHA512 645cbeae3c65aa7e7b15a42f0528ba1cedc1d843cacb7d3829f4c0333c3b2189cf0f936cf3325cbd48edce51bda932a375fdcffa9d0ffc6a217b02dfc458a3af
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ESvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T198D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4832-0-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral2/files/0x002400000002b129-2.dat UPX behavioral2/memory/3848-4-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/4832-18-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral2/memory/3848-20-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/3848-39-0x0000000000080000-0x000000000010C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3848 ace0a188 - 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 2 223.5.5.5 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 114.114.114.114 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 223.5.5.5 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ace0a188 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ace0a188 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ace0a188 -
resource yara_rule behavioral2/memory/4832-0-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/files/0x002400000002b129-2.dat upx behavioral2/memory/3848-4-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/4832-18-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/3848-20-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/3848-39-0x0000000000080000-0x000000000010C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\41e110 ace0a188 File opened for modification C:\Windows\52b9c0 2026-04-22_3086288171808fcdbfc1b1f6345518a6_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 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ace0a188 - 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:" ace0a188 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ace0a188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ace0a188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ace0a188 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ace0a188 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ace0a188 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ace0a188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ace0a188 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ace0a188 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3848 ace0a188 3848 ace0a188 3848 ace0a188 3848 ace0a188 3848 ace0a188 3848 ace0a188 3848 ace0a188 3848 ace0a188 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4832 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3848 ace0a188 Token: SeTcbPrivilege 3848 ace0a188
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_3086288171808fcdbfc1b1f6345518a6_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:4832
-
C:\Windows\Syswow64\ace0a188C:\Windows\Syswow64\ace0a1881⤵
- 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:3848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ace0a188
- Size 640KB
- SHA256 3b2ad88d490466bd8109b0226a7da4a359e24731c839e445422fa284046aa876
- MD5 a06365338fb54f4a4bb6869cc4c45c24
- SHA1 e488e731a071fcf9bc2bf2bd22ce4af951e5ca86
- SHA512 4a0f310ffde8e9d421bf104293575a1b95837c0bce221c86e17fb4034bc56ebf0ba60d02f5edc1ced4834d1ae1ee2673819bac52ec6c36c4f19a789567ab1e79
- SSDEEP 6144:DcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:DSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T134D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH