Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 00:04
Behavioral task
behavioral1
Sample
2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260503-actfyads5m
- SHA256 a63e85bd5d0b98f541f17a44499d31c982cc1ab35e53412aa37fd1a84a5c39eb
- MD5 dda9cb4fa1500cf89a0d6f3a0b93a049
- SHA1 eb62dd4208eeb190c5c990e61920a8d64c593929
- SHA512 71632ffc3b5c9bddd903a6462f62c26208f58232ff7287c16cfecc5f0dfded9f9629e2baf97d432bc663f06239bc5e3ed8683fcbb1fdf407e1633b5a3111c762
- SSDEEP 6144:OWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:OkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1B4C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2680-0-0x0000000000BA0000-0x0000000000C2C000-memory.dmp UPX behavioral2/files/0x0008000000000436-2.dat UPX behavioral2/memory/4836-4-0x00000000004F0000-0x000000000057C000-memory.dmp UPX behavioral2/memory/2680-10-0x0000000000BA0000-0x0000000000C2C000-memory.dmp UPX behavioral2/memory/4836-12-0x00000000004F0000-0x000000000057C000-memory.dmp UPX behavioral2/memory/4836-40-0x00000000004F0000-0x000000000057C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4836 6782de02 - 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 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 114.114.114.114 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6782de02 File created C:\Windows\SysWOW64\6782de02 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6782de02 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6782de02 -
resource yara_rule behavioral2/memory/2680-0-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/files/0x0008000000000436-2.dat upx behavioral2/memory/4836-4-0x00000000004F0000-0x000000000057C000-memory.dmp upx behavioral2/memory/2680-10-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/memory/4836-12-0x00000000004F0000-0x000000000057C000-memory.dmp upx behavioral2/memory/4836-40-0x00000000004F0000-0x000000000057C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52cb48 6782de02 File opened for modification C:\Windows\2de1f0 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_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 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6782de02 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6782de02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6782de02 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6782de02 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6782de02 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6782de02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6782de02 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6782de02 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6782de02 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6782de02 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4836 6782de02 4836 6782de02 4836 6782de02 4836 6782de02 4836 6782de02 4836 6782de02 4836 6782de02 4836 6782de02 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2680 2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4836 6782de02 Token: SeTcbPrivilege 4836 6782de02
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_dda9cb4fa1500cf89a0d6f3a0b93a049_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:2680
-
C:\Windows\Syswow64\6782de02C:\Windows\Syswow64\6782de021⤵
- 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:4836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\6782de02
- Size 560KB
- SHA256 541b6ef71fb667537ca02c25d53e9d3b683263aa50a306833b55338372569651
- MD5 0f82a213669a893ee4c5ceb0d66dc11b
- SHA1 95c97601061a5e797c0d811c41872f839e7d671f
- SHA512 5f0f403dfc1f6b667cefd70c436400ab0f937d52118f74e49a919e7e5becff4a90388439dd9f2d2dbc0e3a8982f2ad1de87e0a1008da3928cdddcba752c71d3f
- SSDEEP 6144:zWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:zkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1B4C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH