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
09/08/2026, 00:40
Behavioral task
behavioral1
Sample
2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260809-a1c4vsxdnc
- SHA256 d2bf29a34de52577710576e4682f9642fc640ce786a507a181bd2b7fc0ac3734
- MD5 efc7cbdfc7fb16d70da70217cda139a9
- SHA1 fa29965763048cbb6975885a2fd1d9c8af0f0241
- SHA512 6991ea87bf41d8123f722dbb88519b770989bf353423d92d5986603dec297cb3ae62d3974a3574b2c345aaff43a8352761c3f7c450375ee45c97e89bff9c3169
- SSDEEP 12288:DSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:2vO2xJKRw2kOkxSkW298B
- TLSH T147F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2956-0-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/files/0x0018000000024408-2.dat UPX behavioral1/memory/4140-3-0x00000000002E0000-0x000000000036C000-memory.dmp UPX behavioral1/memory/2956-10-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/4140-11-0x00000000002E0000-0x000000000036C000-memory.dmp UPX behavioral1/memory/4140-24-0x00000000002E0000-0x000000000036C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4140 7d19c6dc - 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 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 43 114.114.114.114 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 44 223.5.5.5 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_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\INetCookies 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7d19c6dc File created C:\Windows\SysWOW64\7d19c6dc 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7d19c6dc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d19c6dc -
resource yara_rule behavioral1/memory/2956-0-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/files/0x0018000000024408-2.dat upx behavioral1/memory/4140-3-0x00000000002E0000-0x000000000036C000-memory.dmp upx behavioral1/memory/2956-10-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/4140-11-0x00000000002E0000-0x000000000036C000-memory.dmp upx behavioral1/memory/4140-24-0x00000000002E0000-0x000000000036C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\46e0d8 7d19c6dc File opened for modification C:\Windows\329b98 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_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 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d19c6dc - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7d19c6dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7d19c6dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7d19c6dc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7d19c6dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7d19c6dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7d19c6dc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7d19c6dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7d19c6dc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7d19c6dc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4140 7d19c6dc 4140 7d19c6dc 4140 7d19c6dc 4140 7d19c6dc 4140 7d19c6dc 4140 7d19c6dc 4140 7d19c6dc 4140 7d19c6dc 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2956 2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4140 7d19c6dc Token: SeTcbPrivilege 4140 7d19c6dc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_efc7cbdfc7fb16d70da70217cda139a9_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:2956
-
C:\Windows\Syswow64\7d19c6dcC:\Windows\Syswow64\7d19c6dc1⤵
- 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:4140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7d19c6dc
- Size 761KB
- SHA256 7beb65d28ceb6a2a4d7dfde4b37c649472406d39da0a46c2d299528c0497b93b
- MD5 73ce51ce542b0aab4cfbd2d40cba88dc
- SHA1 5ed98eaa89bf3123275dbe5dfdcaa1fbafc66f88
- SHA512 428c72af4d56835d0aeb36b3e4975f9cfc1a256400c8e1c57452443414182c5964153db9f5fe04abfba2ce2c9327aada95425e6d5ef99d3af298dc3f2457b3fb
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:LvO2xJKRw2kOkxSkW298B
- TLSH T106F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH