Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/07/2026, 20:55
Behavioral task
behavioral1
Sample
0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe
- Size 560KB
- Sample260726-zql2fs1fle
- SHA256 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d
- MD5 c9848a1e99c1af646fb6c7277ddfa635
- SHA1 6d35fb6eca0d1df8d6843ceed21a839019708eb5
- SHA512 599d4ecd19192dc97e4f77d423505ecc753a1e2791da3d50d85f045aed0c177d4c7f0f5324fdcdcd230262d4904515c316257eeb3ecdb13bcee0bf4e54fda6ff
- SSDEEP 6144:96UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:9O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T136C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2280 aa4e1c8d - 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 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe Destination IP 2 223.5.5.5 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe Destination IP 15 114.114.114.114 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe Destination IP 16 223.5.5.5 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa4e1c8d File created C:\Windows\SysWOW64\aa4e1c8d 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa4e1c8d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa4e1c8d -
resource yara_rule behavioral2/memory/4536-0-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral2/files/0x00070000000187d5-2.dat upx behavioral2/memory/2280-4-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral2/memory/4536-18-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral2/memory/2280-19-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral2/memory/2280-34-0x0000000000250000-0x00000000002DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2708d0 aa4e1c8d File opened for modification C:\Windows\4da870 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.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 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa4e1c8d - 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\Content\CachePrefix aa4e1c8d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aa4e1c8d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aa4e1c8d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aa4e1c8d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aa4e1c8d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aa4e1c8d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aa4e1c8d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aa4e1c8d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aa4e1c8d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2280 aa4e1c8d 2280 aa4e1c8d 2280 aa4e1c8d 2280 aa4e1c8d 2280 aa4e1c8d 2280 aa4e1c8d 2280 aa4e1c8d 2280 aa4e1c8d 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe Token: SeTcbPrivilege 4536 0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe Token: SeDebugPrivilege 2280 aa4e1c8d Token: SeTcbPrivilege 2280 aa4e1c8d
Processes
-
C:\Users\Admin\AppData\Local\Temp\0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.exe"C:\Users\Admin\AppData\Local\Temp\0fb7221136af0194287eaa7293bbdb912d0ae6a2aac4c5dcb00255dd2db36c8d.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:4536
-
C:\Windows\Syswow64\aa4e1c8dC:\Windows\Syswow64\aa4e1c8d1⤵
- 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:2280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\aa4e1c8d
- Size 560KB
- SHA256 91e4dbbe06b15c356730a5204917733e19aa97019f23c9143edad244df68cbdd
- MD5 a9d449f8787d23b7c4128ef3921e4cd0
- SHA1 b28ab70c04e56a8605d70374afd9c14abac15012
- SHA512 5786ae5f290858294a8e238e3899f3846aaa4cbec3d4236de2ad0043c02368ed6c4daed65f91266ca1317b2aa81e56b1cecaeee7f697d54569c8f291e3f75614
- SSDEEP 6144:w6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:wO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1A3C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH