Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 20:37
Behavioral task
behavioral1
Sample
f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe
- Size 1022KB
- Sample261002-zedwpssaqa
- SHA256 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331
- MD5 84e2b4e575b4df7ca162597157d4b91b
- SHA1 54e52f967cfb0a69afe9789338966ff8524edf6d
- SHA512 d247c348a9be124d658606cc2643fd08f5aecd53fa3b63f546bd9d8a4239ce52e9f1754f92bca4582ee93f1e74a23458b2cedc68b99ad0ca8ab4e7415b4fa4cb
- SSDEEP 12288:VSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:UvO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T1CA256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4116 14793748 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 40 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 153 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 239 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 285 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 353 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 98 114.114.114.114 4116 14793748 Destination IP 154 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 321 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 4 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 185 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 186 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 240 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 320 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 406 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 407 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 3 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 41 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 100 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 352 114.114.114.114 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Destination IP 287 223.5.5.5 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 14793748 File created C:\Windows\SysWOW64\14793748 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 14793748 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 14793748 -
resource yara_rule behavioral2/memory/5536-0-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/files/0x0007000000011392-2.dat upx behavioral2/memory/4116-3-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/memory/5536-18-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/memory/4116-19-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/memory/4116-42-0x0000000000650000-0x00000000006DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4677a8 14793748 File opened for modification C:\Windows\5ec740 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 14793748 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 14793748 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.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 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 14793748 - 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\History\CachePrefix = "Visited:" 14793748 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 14793748 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 14793748 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 14793748 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 14793748 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 14793748 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 14793748 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 14793748 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 14793748 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4116 14793748 4116 14793748 4116 14793748 4116 14793748 4116 14793748 4116 14793748 4116 14793748 4116 14793748 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Token: SeTcbPrivilege 5536 f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe Token: SeDebugPrivilege 4116 14793748 Token: SeTcbPrivilege 4116 14793748
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe"C:\Users\Admin\AppData\Local\Temp\f4f81960041abadc470dec70220ea496c90e25d380c34c1583741ce06b97c331.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5536
-
C:\Windows\Syswow64\14793748C:\Windows\Syswow64\147937481⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4116
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\14793748
- Size 1022KB
- SHA256 994dc84d679b676d5bd75c1dc315384a4760be1dcb1bfac5f8b2cc3b1c721293
- MD5 d7d5ff6151c291aa95f20f5479e432a9
- SHA1 c54c2f76c625beaad165b3cd87ba7b8fcb2361e7
- SHA512 70f2e2e7778b22c996e1b3b167f3355a47d70675f81fea0a2f87d38d0a8871fadf33f59ba02e2ef026a4bf9587ecfb2bb3f682b414653e0d277ec484da254a33
- SSDEEP 12288:tSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:svO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T1A9256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH