Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 04:06
Behavioral task
behavioral1
Sample
2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260416-epd91afs8n
- SHA256 bb95a685b4ea2cbd26887432a17fa5c4c1ea6421a90dd5daaa9916b4af6b2fa6
- MD5 ac70b19efbfdea0d89b4af18955a24c0
- SHA1 2ec83e3e4e0be312c71165c80280c16d973847d1
- SHA512 2356edf3d3d46c32a4364b0fadc65d2f5f200386608e670fbdbf3bb0fe3fbe8e448d542cefa505fae634f7ec043395ec049d6324bebb7f47fb4d48c1da1729a7
- SSDEEP 12288:qSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:xvO2xJKRw2kOkxSkW298B
- TLSH T1E5F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4496-0-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral1/files/0x000900000002166e-3.dat UPX behavioral1/memory/4944-4-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/memory/4496-10-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral1/memory/4944-13-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/memory/4944-43-0x0000000000570000-0x00000000005FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4944 5c6f6add - 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 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 114.114.114.114 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 36 223.5.5.5 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5c6f6add File created C:\Windows\SysWOW64\5c6f6add 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5c6f6add File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5c6f6add -
resource yara_rule behavioral1/memory/4496-0-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral1/files/0x000900000002166e-3.dat upx behavioral1/memory/4944-4-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/memory/4496-10-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral1/memory/4944-13-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/memory/4944-43-0x0000000000570000-0x00000000005FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54a4a0 5c6f6add File opened for modification C:\Windows\4cf920 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_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 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5c6f6add - 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" 5c6f6add Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5c6f6add Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5c6f6add Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5c6f6add Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5c6f6add Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5c6f6add Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5c6f6add Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5c6f6add Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5c6f6add - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4944 5c6f6add 4944 5c6f6add 4944 5c6f6add 4944 5c6f6add 4944 5c6f6add 4944 5c6f6add 4944 5c6f6add 4944 5c6f6add 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4496 2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4944 5c6f6add Token: SeTcbPrivilege 4944 5c6f6add
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_ac70b19efbfdea0d89b4af18955a24c0_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:4496
-
C:\Windows\Syswow64\5c6f6addC:\Windows\Syswow64\5c6f6add1⤵
- 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:4944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5c6f6add
- Size 761KB
- SHA256 78d18a2cfe17321468294686e5e0914fc0816799bcd8d5178819a6ad48a442fb
- MD5 12d0a9a3b5e595c0ca39e8a5bd0f9075
- SHA1 701ac19e74985868e2a43ff66f5aade3aa7ca1f4
- SHA512 7fb2426ad94e14a48e1a93d9015491eee5e5217d85da0ab0acbb3c73897fe3fd2ecf1a8d06e63687da93789df4b7801f56e51b3ffb908593ccbb14c43ca12402
- SSDEEP 12288:CSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:JvO2xJKRw2kOkxSkW298B
- TLSH T10BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH