Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/05/2026, 23:47
Behavioral task
behavioral1
Sample
2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260515-3s8vsag16s
- SHA256 674163b122b8a2b29675ae84cc988ae4b9626bfac774e92f2a6277e4c0864e9f
- MD5 0b4eb53425eb57bb6260ab9d450fa8f8
- SHA1 cab3aeda9f71d54a0d6fce9ffa85e4d06c0c9f36
- SHA512 2df5b8c64d0211117fc01fd409bae491f7d340068ae4ca721ec65ae543ebe23213e823ad5c9a4e0919b1160e6554de84cd94599011b49bd336ec06d61a132969
- SSDEEP 6144:yUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:yYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1E7C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5444-0-0x0000000000DA0000-0x0000000000E2C000-memory.dmp UPX behavioral2/files/0x000f000000025c9a-2.dat UPX behavioral2/memory/3180-4-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/memory/5444-12-0x0000000000DA0000-0x0000000000E2C000-memory.dmp UPX behavioral2/memory/3180-13-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/memory/3180-30-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3180 bac6fb06 - 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 9 114.114.114.114 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 223.5.5.5 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 bac6fb06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bac6fb06 File created C:\Windows\SysWOW64\bac6fb06 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bac6fb06 -
resource yara_rule behavioral2/memory/5444-0-0x0000000000DA0000-0x0000000000E2C000-memory.dmp upx behavioral2/files/0x000f000000025c9a-2.dat upx behavioral2/memory/3180-4-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/5444-12-0x0000000000DA0000-0x0000000000E2C000-memory.dmp upx behavioral2/memory/3180-13-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/3180-30-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\367158 bac6fb06 File opened for modification C:\Windows\5d3408 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_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 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bac6fb06 - 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\Content\CachePrefix bac6fb06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bac6fb06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bac6fb06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bac6fb06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bac6fb06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bac6fb06 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bac6fb06 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bac6fb06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bac6fb06 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3180 bac6fb06 3180 bac6fb06 3180 bac6fb06 3180 bac6fb06 3180 bac6fb06 3180 bac6fb06 3180 bac6fb06 3180 bac6fb06 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5444 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3180 bac6fb06 Token: SeTcbPrivilege 3180 bac6fb06
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_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:5444
-
C:\Windows\Syswow64\bac6fb06C:\Windows\Syswow64\bac6fb061⤵
- 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:3180
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bac6fb06
- Size 560KB
- SHA256 c5216afe7572356459dbe6f329caede6e7f22687d79f447e7cbf723b4325bbc6
- MD5 54139bc583f1303e0e1fa7e71ef4d00d
- SHA1 d73cba300570120f0440a757d81268ba35b15122
- SHA512 61a22b44e27ccaea1953dfd8d3b1b47178c393c5e8846c0dac2d6bce0bd255bda52b382a1ebf42eaa0137c0c1054e3414c7dc39d286766968920c49e3061408a
- SSDEEP 6144:4UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:4YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1E2C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH