Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 behavioral1/memory/2400-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral1/files/0x000a0000000242f2-2.dat UPX behavioral1/memory/4472-4-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX behavioral1/memory/2400-16-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral1/memory/4472-17-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX behavioral1/memory/4472-28-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4472 b05586cc - 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 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 52 114.114.114.114 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 53 223.5.5.5 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_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\History\History.IE5 b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b05586cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b05586cc File created C:\Windows\SysWOW64\b05586cc 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b05586cc -
resource yara_rule behavioral1/memory/2400-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral1/files/0x000a0000000242f2-2.dat upx behavioral1/memory/4472-4-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral1/memory/2400-16-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral1/memory/4472-17-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral1/memory/4472-28-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2916c0 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\4c8ff0 b05586cc - 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 b05586cc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe - 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:" b05586cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b05586cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b05586cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b05586cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b05586cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b05586cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b05586cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b05586cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b05586cc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4472 b05586cc 4472 b05586cc 4472 b05586cc 4472 b05586cc 4472 b05586cc 4472 b05586cc 4472 b05586cc 4472 b05586cc 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2400 2026-05-15_0b4eb53425eb57bb6260ab9d450fa8f8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4472 b05586cc Token: SeTcbPrivilege 4472 b05586cc
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:2400
-
C:\Windows\Syswow64\b05586ccC:\Windows\Syswow64\b05586cc1⤵
- 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:4472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b05586cc
- Size 560KB
- SHA256 578b4c883afa00f45b912edbd34cefcfbbeba9021ae60167dbd7b63df219c163
- MD5 fafd7ff6fc82a49c73cffcde75c72ecb
- SHA1 c911d5aac62010880176c7eb5f0ac977aac64ad0
- SHA512 5639b0b2ee9863af605d22f115082034980629701164738884e2dbee465702269bafc871bb485b79757957fa726f1fc386aaf94677104a8b91ee0b94c15ea445
- SSDEEP 6144:rUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:rYsVOdhElvkCgvDLe4usOkxHy
- TLSH T11FC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH