Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe
Resource
win11ltsc2024-20260710-en
9 signatures
150 seconds
General
- Target 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe
- Size 419KB
- Sample260802-bfannsbj4z
- SHA256 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d
- MD5 c7ac20d66da42ac1389dae2fbc8a3830
- SHA1 9e1dae216ed45647eaccc4491c993fd5eeb95949
- SHA512 0f01d718f0b94fdbcc1769efb28a8301ae5cdd14e12f78ee9eecd8f2e45821f3d45f57ae75a5edf0cbde500a36f983af8547918ce9e391548b2e99b76c75ffd6
- SSDEEP 6144:x8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:6a+4EZe/uwqDvDOkx2LIa
- TLSH T1A1948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5052 c855be44 - 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 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe Destination IP 2 223.5.5.5 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe Destination IP 7 114.114.114.114 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe Destination IP 8 223.5.5.5 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c855be44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c855be44 File created C:\Windows\SysWOW64\c855be44 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c855be44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c855be44 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\567df8 c855be44 File opened for modification C:\Windows\5bd568 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.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 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c855be44 - 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" c855be44 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c855be44 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c855be44 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c855be44 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c855be44 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c855be44 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c855be44 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c855be44 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c855be44 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5052 c855be44 5052 c855be44 5052 c855be44 5052 c855be44 5052 c855be44 5052 c855be44 5052 c855be44 5052 c855be44 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe Token: SeTcbPrivilege 5364 72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe Token: SeDebugPrivilege 5052 c855be44 Token: SeTcbPrivilege 5052 c855be44
Processes
-
C:\Users\Admin\AppData\Local\Temp\72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.exe"C:\Users\Admin\AppData\Local\Temp\72fb480a3e0fba95387b69438bf4faab00801f19c7894b729c54d90ec0ba533d.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:5364
-
C:\Windows\Syswow64\c855be44C:\Windows\Syswow64\c855be441⤵
- 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:5052
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c855be44
- Size 419KB
- SHA256 e39bf2f01eee8220fb158dc65d73c63ba4b97de82224e4755a2fe6ce7de78087
- MD5 a2316c7430c7e59c06bbee98fefa4a5f
- SHA1 df0a2651d0480f04863808f697d03ac4c5b4d148
- SHA512 bb8bee9a51236725298f33831fbf57f96d086c273991b2368b0d8953c7e986516931a5f84e4ceef6ab3b525ff2e596fdb8f4d457908352588fad36bb6f1ddae7
- SSDEEP 6144:U8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:5a+4EZe/uwqDvDOkx2LIa
- TLSH T190948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH