Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 22:06
Behavioral task
behavioral1
Sample
f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe
- Size 560KB
- Sample260822-11cffazdrf
- SHA256 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d
- MD5 44e7c51c8dbb54f2485f9cd22da62356
- SHA1 2c57cf7f4a73e2e8d25b7eced386650a28b2ea1d
- SHA512 4c860706cac5016d2f314ee5a1dcdd1fc6d2bb79a4cb4da8ce815b85ddc507f6675c608d693e005e14cc4ad26f058e5a11ee4bc99fbbed4ecd283e6789683044
- SSDEEP 6144:a4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:arNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T193C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1852 345eedfb - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 114.114.114.114 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 6 223.5.5.5 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 14 114.114.114.114 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 15 223.5.5.5 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 66 114.114.114.114 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 67 223.5.5.5 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 345eedfb File created C:\Windows\SysWOW64\345eedfb f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 345eedfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 345eedfb -
resource yara_rule behavioral2/memory/4976-0-0x0000000000090000-0x000000000011C000-memory.dmp upx behavioral2/files/0x000c000000016cd6-2.dat upx behavioral2/memory/1852-3-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/memory/4976-10-0x0000000000090000-0x000000000011C000-memory.dmp upx behavioral2/memory/1852-11-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral2/memory/1852-36-0x0000000000220000-0x00000000002AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1fb4f8 345eedfb File opened for modification C:\Windows\5530e0 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.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 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 345eedfb - 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:" 345eedfb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 345eedfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 345eedfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 345eedfb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 345eedfb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 345eedfb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 345eedfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 345eedfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 345eedfb - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1852 345eedfb 1852 345eedfb 1852 345eedfb 1852 345eedfb 1852 345eedfb 1852 345eedfb 1852 345eedfb 1852 345eedfb 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Token: SeTcbPrivilege 4976 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Token: SeDebugPrivilege 1852 345eedfb Token: SeTcbPrivilege 1852 345eedfb
Processes
-
C:\Users\Admin\AppData\Local\Temp\f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe"C:\Users\Admin\AppData\Local\Temp\f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.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:4976
-
C:\Windows\Syswow64\345eedfbC:\Windows\Syswow64\345eedfb1⤵
- 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:1852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\345eedfb
- Size 560KB
- SHA256 fa43b765631966666b47edc758a15dc57607088ccba502ca22c99b6eadac0484
- MD5 7062e3405a1189a3aec90e72d65fee75
- SHA1 74dfab4607bc810dea4c32ad555a04682a570fce
- SHA512 2daa343ee2da6849580935e0e4f401fb8607b349750d095174385da3d985b6d4ea05d572d32c23790cbe657a652ce2a9f7dded2a2b35551715296f20292cf34d
- SSDEEP 6144:g4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:grNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T10EC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH