Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 03:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe
Resource
win11-20260130-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe
- Size 704KB
- Sample260511-efwgxset5q
- SHA256 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7
- MD5 fd72cda641594ca735cb81c8b155e6c7
- SHA1 fe497c7e54afdbe1a576c3b1ec4e23e80c4e64ed
- SHA512 4462fff946fe284ac5e9934e1d205ef83350cccf0870c8d48475f948ee63f486b5b47ddcb7906f73afcd8e8a6d4a6f79fc351686884f74d487212fcded01dd6c
- SSDEEP 12288:sSvO2x9mONvKRILSF/Okx2LIatyVuX13kdB4YSYVWd:fvO2xJKRI2dOkx2LFAAX1oOYSY8d
- TLSH T195E48B12F791C172C86746B488A7476EAA75BD1523204BCBE7907E5A8EB33D1BC3930D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5512 fcdeb08 - 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 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe Destination IP 2 223.5.5.5 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe Destination IP 11 114.114.114.114 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe Destination IP 12 223.5.5.5 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\fcdeb08 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fcdeb08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 fcdeb08 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e5e10 fcdeb08 File opened for modification C:\Windows\509a48 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.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 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fcdeb08 - 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:" fcdeb08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fcdeb08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fcdeb08 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fcdeb08 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fcdeb08 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fcdeb08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fcdeb08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fcdeb08 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fcdeb08 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA fcdeb08 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 fcdeb08 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5512 fcdeb08 5512 fcdeb08 5512 fcdeb08 5512 fcdeb08 5512 fcdeb08 5512 fcdeb08 5512 fcdeb08 5512 fcdeb08 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe Token: SeTcbPrivilege 4708 b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe Token: SeDebugPrivilege 5512 fcdeb08 Token: SeTcbPrivilege 5512 fcdeb08
Processes
-
C:\Users\Admin\AppData\Local\Temp\b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.exe"C:\Users\Admin\AppData\Local\Temp\b93242816f5755c80cda9eaa093001589a6d379a9a200c0e3b49d6abef7375f7.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:4708
-
C:\Windows\Syswow64\fcdeb08C:\Windows\Syswow64\fcdeb081⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fcdeb08
- Size 704KB
- SHA256 f62143536bc9fcaab95674a575b068670a1025c59cd7d14fe03ecf955ea41432
- MD5 c8d616a0003b2fdf92062eb0b75d0d14
- SHA1 7c945e6e80b619bb6cd18816b0904e6099d16e89
- SHA512 fdc9d4647e68748f60182d3fe9957b985ffba43180792247dcb9d2875ce52ca83c4116f87b69d4fc56cec3a6715c21a77be991f5fcb58c403fde47b1740c27e9
- SSDEEP 12288:RSvO2x9mONvKRILSF/Okx2LIatyVuX13kdB4YSYVWd:4vO2xJKRI2dOkx2LFAAX1oOYSY8d
- TLSH T13FE48B12F791C172C86746B488A7476EAA75BD1523204BCBE7907E5A8EB33D1BC3930D
- MD5 SHA1 SHA512 SSDEEP TLSH