Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/05/2026, 04:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 395KB
- Sample260505-ephx7af19x
- SHA256 1b4ea26c77c72726f8f463e1ecdac66c0bb22ca5d59567244b0124c48193dba6
- MD5 8a659a98d69de0769232273b92e6a0e7
- SHA1 543fc8cc3435a259ad07caa0b763f76270c06835
- SHA512 22e7b6302558b8bdc15a6fc8bf8cf5d6ab2348e73e4f3afbab9cf161febfe6638a624efdad15f9c3d2961137f50f5d35ad434b51b6c6bc5e74d01eba6d2b80df
- SSDEEP 6144:/cbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:/CSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1B1846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 648 cf418118 - 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 2 223.5.5.5 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 114.114.114.114 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_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\LocalLow\Microsoft\CryptnetUrlCache\MetaData cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cf418118 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cf418118 File created C:\Windows\SysWOW64\cf418118 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cf418118 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\b1810 cf418118 File opened for modification C:\Windows\84948 2026-05-05_8a659a98d69de0769232273b92e6a0e7_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 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cf418118 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cf418118 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cf418118 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cf418118 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cf418118 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cf418118 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cf418118 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cf418118 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cf418118 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cf418118 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 648 cf418118 648 cf418118 648 cf418118 648 cf418118 648 cf418118 648 cf418118 648 cf418118 648 cf418118 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 484 2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 648 cf418118 Token: SeTcbPrivilege 648 cf418118
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_8a659a98d69de0769232273b92e6a0e7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_8a659a98d69de0769232273b92e6a0e7_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:484
-
C:\Windows\Syswow64\cf418118C:\Windows\Syswow64\cf4181181⤵
- 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:648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cf418118
- Size 395KB
- SHA256 5a592d1459783ba48b0abf50987052a5f3f19b902cd123a68577d94f9fd0b9f1
- MD5 efe0c2e364b88c91f8e02d8fc2a22577
- SHA1 01d67804570d284c1c52b53754a5dd4b67719d2b
- SHA512 d094be983057f8f7e0aa9e09233740aa044856514034251aaafd06e2b58b4300b863cc94fdbee98d4a0787afdb0c3ea3314e599e08da4b31d471c0208be72703
- SSDEEP 6144:EcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:ECSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1FB846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH