Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe
- Size 960KB
- Sample260815-zbentstxfw
- SHA256 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d
- MD5 2ecd9eeae35602c08920f1f89ff02bed
- SHA1 b68c36bf42ae140d7f726ad39dbc30ad685f72fd
- SHA512 249d1febeac1875c23e4ce5d79831c5c80dd4d2d1da3aa2355b16053752067dd402530c670cf6bea398269309c794fa07182cd56fa23b0570db305902b0e73df
- SSDEEP 24576:mvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:mHHKO29QG5QZuT2
- TLSH T151257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4700 2a843bb0 - 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 11 223.5.5.5 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe Destination IP 3 114.114.114.114 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe Destination IP 4 223.5.5.5 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe Destination IP 10 114.114.114.114 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2a843bb0 File created C:\Windows\SysWOW64\2a843bb0 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2a843bb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2a843bb0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2a843bb0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\507738 2a843bb0 File opened for modification C:\Windows\40b708 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.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 2a843bb0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2a843bb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2a843bb0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2a843bb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2a843bb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2a843bb0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2a843bb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2a843bb0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2a843bb0 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4700 2a843bb0 4700 2a843bb0 4700 2a843bb0 4700 2a843bb0 4700 2a843bb0 4700 2a843bb0 4700 2a843bb0 4700 2a843bb0 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe Token: SeTcbPrivilege 3780 654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe Token: SeDebugPrivilege 4700 2a843bb0 Token: SeTcbPrivilege 4700 2a843bb0
Processes
-
C:\Users\Admin\AppData\Local\Temp\654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe"C:\Users\Admin\AppData\Local\Temp\654890cdb3a4b19ad0fd07814dfe1f6cb7b2a3bdbdabe118a59b5a4e1353649d.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3780
-
C:\Windows\Syswow64\2a843bb0C:\Windows\Syswow64\2a843bb01⤵
- 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:4700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2a843bb0
- Size 960KB
- SHA256 432a161b6b27a3345b56c9822db076ef311bb714ce118279c62fdb9e25f4271a
- MD5 f6b62a7a743c7f56fc271652e5c599f3
- SHA1 415501033de6fdcbb3243cc907d06aca410cf07e
- SHA512 55b137834e011b25e39a02f5373558794c96934580497af5ea11b662a3fdaa21ea9d70ea914e1186f7e5c3f6fbbd7023091d597cf5ca9de024285e70cb256bb7
- SSDEEP 24576:6vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:6HHKO29QG5QZuT2
- TLSH T181257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH