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
24/04/2026, 16:03
Behavioral task
behavioral1
Sample
2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260424-thb9dsd13v
- SHA256 440a38079d1fcd15d4f4af1451855f704935298099ae97821ebb3416cdf558b1
- MD5 057220501ed3cf4d22312f62ad5bea02
- SHA1 b2e1e6ee9578b9edd8d6382323b6f20ae5334b67
- SHA512 4ec26ca4cad25592a53b92d2811384f62bdab5582c0a5820c57b5433bad0bf4b10e5859fc384de0242e028e53fc468ffef2714615985bd282e1489b47a18ff31
- SSDEEP 6144:ScTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:SSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T195D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4832-0-0x0000000000110000-0x000000000019C000-memory.dmp UPX behavioral2/files/0x002400000002b129-2.dat UPX behavioral2/memory/3280-4-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX behavioral2/memory/4832-10-0x0000000000110000-0x000000000019C000-memory.dmp UPX behavioral2/memory/3280-12-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX behavioral2/memory/3280-34-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3280 562894da - 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 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_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\Content.IE5 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 562894da File created C:\Windows\SysWOW64\562894da 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 562894da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 562894da -
resource yara_rule behavioral2/memory/4832-0-0x0000000000110000-0x000000000019C000-memory.dmp upx behavioral2/files/0x002400000002b129-2.dat upx behavioral2/memory/3280-4-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/4832-10-0x0000000000110000-0x000000000019C000-memory.dmp upx behavioral2/memory/3280-12-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/3280-34-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3827a0 562894da File opened for modification C:\Windows\52b9c0 2026-04-24_057220501ed3cf4d22312f62ad5bea02_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 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 562894da - 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 562894da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 562894da Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 562894da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 562894da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 562894da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 562894da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 562894da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 562894da Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 562894da - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3280 562894da 3280 562894da 3280 562894da 3280 562894da 3280 562894da 3280 562894da 3280 562894da 3280 562894da 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4832 2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3280 562894da Token: SeTcbPrivilege 3280 562894da
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_057220501ed3cf4d22312f62ad5bea02_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_057220501ed3cf4d22312f62ad5bea02_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\562894daC:\Windows\Syswow64\562894da1⤵
- 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\562894da
- Size 640KB
- SHA256 105768bae36218e8af6b6b834aead1286ab57c082e696ef1bb3e984ad4695eed
- MD5 1a9aa80bbdee8317cfb195c81fc7efda
- SHA1 a5b4658c4bf713f2fe42718c1901cd6606fcc695
- SHA512 618cc42e70b535ff3a8389d366e086710076a3ee0c556f3e2ecb12a66cf3c4bb55c119266d22675a7e66a43cd32ad216ff4055112881a8a8f01ef3113ff1e849
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:qSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T190D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH