Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 22:32
Behavioral task
behavioral1
Sample
2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260702-2f5f6afy3x
- SHA256 441814c3a86e59feaa77d8a7867c1dca958f333bd3b38e8309a7510257781044
- MD5 c33c1b1b29bfc6f6acf36c84b3c6e47b
- SHA1 dcb986d522ce74e06316d70b2f7d5c952dc327bb
- SHA512 b73c56010fd029ce366eefb1d3fd93c38d830b36ba90e09144650005e207d478f6ccc47da6011e5433e8ba5a66933bfe8aca8e1653135de98cde13a80d5cb844
- SSDEEP 6144:NWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:NkCO2zVPX7vf1LKlIsOkxHy
- TLSH T16AC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1212-0-0x00000000008C0000-0x000000000094C000-memory.dmp UPX behavioral2/files/0x00160000000115a5-2.dat UPX behavioral2/memory/4284-4-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/1212-18-0x00000000008C0000-0x000000000094C000-memory.dmp UPX behavioral2/memory/4284-19-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/4284-27-0x0000000000870000-0x00000000008FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4284 783edf1e - 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 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 114.114.114.114 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 223.5.5.5 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_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 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 783edf1e File created C:\Windows\SysWOW64\783edf1e 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 783edf1e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 783edf1e -
resource yara_rule behavioral2/memory/1212-0-0x00000000008C0000-0x000000000094C000-memory.dmp upx behavioral2/files/0x00160000000115a5-2.dat upx behavioral2/memory/4284-4-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/1212-18-0x00000000008C0000-0x000000000094C000-memory.dmp upx behavioral2/memory/4284-19-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4284-27-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4957f8 783edf1e File opened for modification C:\Windows\14bff8 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_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 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 783edf1e - 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:" 783edf1e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 783edf1e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 783edf1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 783edf1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 783edf1e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 783edf1e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 783edf1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 783edf1e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 783edf1e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4284 783edf1e 4284 783edf1e 4284 783edf1e 4284 783edf1e 4284 783edf1e 4284 783edf1e 4284 783edf1e 4284 783edf1e 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1212 2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4284 783edf1e Token: SeTcbPrivilege 4284 783edf1e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_c33c1b1b29bfc6f6acf36c84b3c6e47b_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:1212
-
C:\Windows\Syswow64\783edf1eC:\Windows\Syswow64\783edf1e1⤵
- 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:4284
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\783edf1e
- Size 560KB
- SHA256 fcc3e53e97bfb596c016b8b8fd36e8fde2b1956d4158bf3dbf5cede92c3ca6c6
- MD5 cfb50882034bf4f09b394ccc174e8af6
- SHA1 f68acfb9f8f293806573ee04d9859f1eb2e75db5
- SHA512 2eef5dc6c9e6a57aeb4cd2f8362a3a8a84fd4942b16759035950c1fdb46287e59a08f3375f17fdfa73997feb4ba9d38879a99bd4440407db7126c0c820d2a474
- SSDEEP 6144:WWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:WkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1F0C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH