Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 10:30
Behavioral task
behavioral1
Sample
2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260810-mj8knafe49
- SHA256 f4edd46e0c6340fac47ddc3d99dbba713ddea85b6cb00e50be18faa44043d713
- MD5 552aeb5c447e65cceea54f684a65d31b
- SHA1 3ea62ba8eeabe6325f77edaf38628da74690aa80
- SHA512 36c8a310ec7873bd14b3baf0005a904d71b975f97a87297d8266769abb73253cb67df2d16baf5cb5281aae730123ec459685c4ea5ce03ca5377c36a8cc7fb0b0
- SSDEEP 6144:WUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:WYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1A7C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4624-0-0x0000000000EA0000-0x0000000000F2C000-memory.dmp UPX behavioral1/files/0x000f0000000231f3-2.dat UPX behavioral1/memory/4964-4-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral1/memory/4624-10-0x0000000000EA0000-0x0000000000F2C000-memory.dmp UPX behavioral1/memory/4964-11-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral1/memory/4964-21-0x0000000000310000-0x000000000039C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4964 9dcd9838 - 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 3 114.114.114.114 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 45 114.114.114.114 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 46 223.5.5.5 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_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\IE 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 9dcd9838 File created C:\Windows\SysWOW64\9dcd9838 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 9dcd9838 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9dcd9838 -
resource yara_rule behavioral1/memory/4624-0-0x0000000000EA0000-0x0000000000F2C000-memory.dmp upx behavioral1/files/0x000f0000000231f3-2.dat upx behavioral1/memory/4964-4-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral1/memory/4624-10-0x0000000000EA0000-0x0000000000F2C000-memory.dmp upx behavioral1/memory/4964-11-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral1/memory/4964-21-0x0000000000310000-0x000000000039C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54fc48 9dcd9838 File opened for modification C:\Windows\4f2a20 2026-08-10_552aeb5c447e65cceea54f684a65d31b_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 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9dcd9838 - 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:" 9dcd9838 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9dcd9838 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9dcd9838 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9dcd9838 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9dcd9838 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9dcd9838 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9dcd9838 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9dcd9838 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9dcd9838 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4964 9dcd9838 4964 9dcd9838 4964 9dcd9838 4964 9dcd9838 4964 9dcd9838 4964 9dcd9838 4964 9dcd9838 4964 9dcd9838 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4624 2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4964 9dcd9838 Token: SeTcbPrivilege 4964 9dcd9838
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_552aeb5c447e65cceea54f684a65d31b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_552aeb5c447e65cceea54f684a65d31b_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:4624
-
C:\Windows\Syswow64\9dcd9838C:\Windows\Syswow64\9dcd98381⤵
- 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:4964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9dcd9838
- Size 560KB
- SHA256 8d8c7c07f3d3c1213282038bcbdac006344115690634dc23021875b83a84b873
- MD5 9efc604a9001bd41d55f6e1464bde27e
- SHA1 f462a7fa0840767181a0415492b9dd147383d616
- SHA512 50d53efe836df9a1d305133124f32aabccae46614e9eaf55c325b1d8569afa35cb7770da5883aafade0adf202a40117589bf54ccf7bb6e0f9aa94c2fb918d4aa
- SSDEEP 6144:kUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:kYsVOdhElvkCgvDLe4usOkxHy
- TLSH T199C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH