Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 17:05
Behavioral task
behavioral1
Sample
2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260806-vmcldswdph
- SHA256 4db5cf1586f9b6cd35e7ef1593e3e5a24f484003d363cb79c08e87fd38dc1d29
- MD5 81b02f4f83e54a38963d5af8ca8018fe
- SHA1 40859936eb60bfd7a532dcc8436b16d10300207d
- SHA512 9198ade206ae551e5426221839d19af9e641e768c05e149de920b7b68d0afe53d61e1b2b68cf976ebddebc7103c06cd74756f6149d1dd5a2e47a6fcf93a9f0c8
- SSDEEP 6144:r4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:rrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T12DC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5536-0-0x0000000000790000-0x000000000081C000-memory.dmp UPX behavioral2/files/0x000e00000001b1d0-2.dat UPX behavioral2/memory/1408-3-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral2/memory/5536-13-0x0000000000790000-0x000000000081C000-memory.dmp UPX behavioral2/memory/1408-14-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral2/memory/1408-34-0x0000000000470000-0x00000000004FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1408 4fd6d62a - 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 22 114.114.114.114 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 223.5.5.5 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_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\LocalLow\Microsoft 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4fd6d62a File created C:\Windows\SysWOW64\4fd6d62a 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4fd6d62a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4fd6d62a -
resource yara_rule behavioral2/memory/5536-0-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/files/0x000e00000001b1d0-2.dat upx behavioral2/memory/1408-3-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/5536-13-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/memory/1408-14-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/1408-34-0x0000000000470000-0x00000000004FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\181b00 4fd6d62a File opened for modification C:\Windows\5ec740 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_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 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4fd6d62a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4fd6d62a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4fd6d62a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4fd6d62a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4fd6d62a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4fd6d62a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4fd6d62a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4fd6d62a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4fd6d62a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4fd6d62a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1408 4fd6d62a 1408 4fd6d62a 1408 4fd6d62a 1408 4fd6d62a 1408 4fd6d62a 1408 4fd6d62a 1408 4fd6d62a 1408 4fd6d62a 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5536 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1408 4fd6d62a Token: SeTcbPrivilege 1408 4fd6d62a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_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:5536
-
C:\Windows\Syswow64\4fd6d62aC:\Windows\Syswow64\4fd6d62a1⤵
- 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:1408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4fd6d62a
- Size 560KB
- SHA256 5f9d70e173412cf1715adeb225800ad388283161271e9b9c3cff7fa5c9d5c9bc
- MD5 13d23bf9c8cd36c2e40454b8d3999b11
- SHA1 eb3280fa6ca5c938ff6059fadbeafbad6cef627c
- SHA512 3f503eb8404cff52aeb71886c0d608d11d901d996c6e27cb9df92b9a2aecb2e7c22004da9592bd5d0295543c09b31c80b9d90e04395f56b469bb2ac25dc4feba
- SSDEEP 6144:14ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:1rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1CAC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH