Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 20:37
Behavioral task
behavioral1
Sample
2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260815-zekz1styb1
- SHA256 3e5ee2a74035c4034e67fad197c101646f3a2ad4f0ab4cbf22b6b8354e7a337c
- MD5 76be3e7902840c88316e96c85fa2a488
- SHA1 ac8ff0833011a77b9c1e75f1ce019b20e9434049
- SHA512 5a0da8c3cc4d219849e0b5e27f4ad45bf59e831d1df3527d3d6cd7298afdb0b3190045b8b00d9bd7a576ae81b059c0810503d0804ffb252e3af4eaf372a34ee8
- SSDEEP 6144:ucTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:uSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1BDD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4148-0-0x00000000006C0000-0x000000000074C000-memory.dmp UPX behavioral2/files/0x000700000001b85f-2.dat UPX behavioral2/memory/3148-3-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/memory/4148-18-0x00000000006C0000-0x000000000074C000-memory.dmp UPX behavioral2/memory/3148-19-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/memory/3148-34-0x00000000005C0000-0x000000000064C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3148 e6bad238 - 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 4 223.5.5.5 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\e6bad238 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e6bad238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e6bad238 -
resource yara_rule behavioral2/memory/4148-0-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral2/files/0x000700000001b85f-2.dat upx behavioral2/memory/3148-3-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/4148-18-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral2/memory/3148-19-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/3148-34-0x00000000005C0000-0x000000000064C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\35e518 e6bad238 File opened for modification C:\Windows\4703e8 2026-08-15_76be3e7902840c88316e96c85fa2a488_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 e6bad238 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e6bad238 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e6bad238 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e6bad238 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e6bad238 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e6bad238 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e6bad238 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e6bad238 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e6bad238 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e6bad238 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3148 e6bad238 3148 e6bad238 3148 e6bad238 3148 e6bad238 3148 e6bad238 3148 e6bad238 3148 e6bad238 3148 e6bad238 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4148 2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3148 e6bad238 Token: SeTcbPrivilege 3148 e6bad238
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_76be3e7902840c88316e96c85fa2a488_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_76be3e7902840c88316e96c85fa2a488_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:4148
-
C:\Windows\Syswow64\e6bad238C:\Windows\Syswow64\e6bad2381⤵
- 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:3148
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e6bad238
- Size 640KB
- SHA256 1fcc9ed366b0c6af22b796977a02442da7b5d51692cf1832df3097b6543353c2
- MD5 3b00255931946a0289dd843ea7a54270
- SHA1 7dad9d2e6312036f193718effbdaf06a84ee9f72
- SHA512 34cb53cea73c2c51dc2e664594330aedd4c9118be0b0b3accb860d90fad96a7866540b39708d27b65badca4dca47ee5c1ee0a934d9e0c00bdb9bed460b877a92
- SSDEEP 6144:OcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:OSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T185D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH