Analysis
- max time kernel
150s - 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
26/08/2026, 21:26
Behavioral task
behavioral1
Sample
8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe
- Size 873KB
- Sample260826-1alanabl3v
- SHA256 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831
- MD5 b1fb3662025086340dddd90ec1a7d7f3
- SHA1 5061b1fad77f9fd858ee1b26fc0fa0c6c7ea36d6
- SHA512 288daeceae11b3ffd37523ddefc9e502dc8edbc73d2e013c38b8b2027107db25e9ee23e13d5015c8a1e2301848d5a79031b6eb15cb7e87d2157951e51f745cd8
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:FvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T173156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1936 d75d22c0 - 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 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Destination IP 4 223.5.5.5 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Destination IP 28 114.114.114.114 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Destination IP 29 223.5.5.5 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d75d22c0 File created C:\Windows\SysWOW64\d75d22c0 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d75d22c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d75d22c0 -
resource yara_rule behavioral2/memory/2852-0-0x00000000002E0000-0x000000000036C000-memory.dmp upx behavioral2/files/0x0007000000011394-2.dat upx behavioral2/memory/1936-4-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/memory/2852-18-0x00000000002E0000-0x000000000036C000-memory.dmp upx behavioral2/memory/1936-19-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/memory/1936-28-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\212520 d75d22c0 File opened for modification C:\Windows\30d3c8 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.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 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d75d22c0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d75d22c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d75d22c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d75d22c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d75d22c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d75d22c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d75d22c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d75d22c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d75d22c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d75d22c0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1936 d75d22c0 1936 d75d22c0 1936 d75d22c0 1936 d75d22c0 1936 d75d22c0 1936 d75d22c0 1936 d75d22c0 1936 d75d22c0 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Token: SeTcbPrivilege 2852 8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe Token: SeDebugPrivilege 1936 d75d22c0 Token: SeTcbPrivilege 1936 d75d22c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.exe"C:\Users\Admin\AppData\Local\Temp\8362aa939dd804f10f7d5267a1ddc318910b8b8d48454e707af5dad59fdd2831.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:2852
-
C:\Windows\Syswow64\d75d22c0C:\Windows\Syswow64\d75d22c01⤵
- 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:1936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\d75d22c0
- Size 873KB
- SHA256 e8ce535b80dc7fed03dd769186ab2b0619b981f048df1c5c4adf9b1bd92f964d
- MD5 adfefe7b92e01d57326d0ecb298b65b6
- SHA1 43762299208db46a6ab565b4bb339c84bd22d2aa
- SHA512 6360ab1119b904a800bf0a2087f577615654e4673d9b70bf22c94ed1f673251104ccec11eae474866714961a5774ee72113a7e4e2f821afaa1b086303bb00b18
- SSDEEP 12288:qSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:xvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1DA156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH