Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/04/2026, 02:01
Behavioral task
behavioral1
Sample
2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
- Size 1024KB
- Sample260426-cfl75scs8w
- SHA256 dfaf83494a6b96bbf7721813e3fef4a5a1aeb0465ce8a78bdd98736cb0e7dba5
- MD5 9f9d0135af74993ecf520168cae46f5c
- SHA1 3d737bd7e5bd9747b7ff3b1f8c365759a4d52bff
- SHA512 cffbffbeaa6e58f852f9b3fd32a6daa7d3cb9329fe0991ffc606979e81dab033b073c0530e3382e25b92e1595194bb8fd420bf751d67700dd529d8340ace7404
- SSDEEP 24576:ujHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:uTGkQy5QZuTtS0rQi
- TLSH T1E3259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral1/memory/4452-0-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral1/files/0x000a00000002416b-2.dat UPX behavioral1/memory/616-3-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/4452-18-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral1/memory/616-21-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/616-25-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/4452-36-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral1/memory/616-37-0x0000000000840000-0x00000000008C9000-memory.dmp UPX behavioral1/memory/4452-38-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral1/memory/4452-53-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 616 81117c14 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 65 114.114.114.114 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 66 223.5.5.5 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 139 114.114.114.114 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 140 223.5.5.5 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 208 114.114.114.114 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 209 223.5.5.5 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 6 223.5.5.5 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 81117c14 File created C:\Windows\SysWOW64\81117c14 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 81117c14 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 81117c14 -
resource yara_rule behavioral1/memory/4452-0-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral1/files/0x000a00000002416b-2.dat upx behavioral1/memory/616-3-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/4452-18-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral1/memory/616-21-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/616-25-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/4452-36-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral1/memory/616-37-0x0000000000840000-0x00000000008C9000-memory.dmp upx behavioral1/memory/4452-38-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral1/memory/4452-53-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\a8bd0 81117c14 File opened for modification C:\Windows\4c3848 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.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 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81117c14 - 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\History\CachePrefix = "Visited:" 81117c14 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 81117c14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 81117c14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 81117c14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 81117c14 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 81117c14 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 81117c14 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 81117c14 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 81117c14 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 616 81117c14 616 81117c14 616 81117c14 616 81117c14 616 81117c14 616 81117c14 616 81117c14 616 81117c14 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeTcbPrivilege 4452 2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeDebugPrivilege 616 81117c14 Token: SeTcbPrivilege 616 81117c14
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_9f9d0135af74993ecf520168cae46f5c_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.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:4452
-
C:\Windows\Syswow64\81117c14C:\Windows\Syswow64\81117c141⤵
- 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:616
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\81117c14
- Size 1024KB
- SHA256 715082a108c0c6248626756d1fb459df3c24fecfafed2d8736db8a7857d6ddfd
- MD5 dc541ea897ab22edb04a4b25577fe297
- SHA1 cd48ffa29622d9fe6164ac0d943ff23b8476d707
- SHA512 6c2cfb0c128b113247843f066b371d5807174a684fc922556efb8cfd8dd938ea273e021b36b6c97c66362b1feffaae0a4b14c425eae83c66f93e6ffb4041380c
- SSDEEP 24576:hjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:hTGkQy5QZuTtS0rQi
- TLSH T1B6259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH