Analysis
- max time kernel
148s - 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
14/07/2026, 20:22
Behavioral task
behavioral1
Sample
19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe
- Size 618KB
- Sample260714-y52vsads5p
- SHA256 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d
- MD5 96cf58d523e32a1900b557caaccc0558
- SHA1 5670f212e6080374f57f3934aa3d3fea63e6ae9b
- SHA512 cc6f503cd49da51f677ee7f48cc95931da8f016c8d49c2bbaccb638a01c10c2d7d292e85c85fe1f0419a22c54976621e2aa8539c3a8e7ac57a7bd1aa1be43ed1
- SSDEEP 12288:pqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:pjHPOSOkx2LFscUQPxW
- TLSH T116D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3432 8f2f13cf - 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 1 114.114.114.114 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Destination IP 2 223.5.5.5 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Destination IP 7 114.114.114.114 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Destination IP 8 223.5.5.5 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Destination IP 44 114.114.114.114 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Destination IP 45 223.5.5.5 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8f2f13cf File created C:\Windows\SysWOW64\8f2f13cf 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8f2f13cf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8f2f13cf -
resource yara_rule behavioral2/memory/5800-0-0x0000000000DF0000-0x0000000000E79000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/3432-4-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/5800-10-0x0000000000DF0000-0x0000000000E79000-memory.dmp upx behavioral2/memory/3432-12-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/5800-30-0x0000000000DF0000-0x0000000000E79000-memory.dmp upx behavioral2/memory/3432-31-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/3432-36-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/5800-51-0x0000000000DF0000-0x0000000000E79000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ac1d0 8f2f13cf File opened for modification C:\Windows\634c50 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.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 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f2f13cf - 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 8f2f13cf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8f2f13cf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8f2f13cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8f2f13cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8f2f13cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8f2f13cf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8f2f13cf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8f2f13cf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8f2f13cf - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3432 8f2f13cf 3432 8f2f13cf 3432 8f2f13cf 3432 8f2f13cf 3432 8f2f13cf 3432 8f2f13cf 3432 8f2f13cf 3432 8f2f13cf 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Token: SeTcbPrivilege 5800 19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe Token: SeDebugPrivilege 3432 8f2f13cf Token: SeTcbPrivilege 3432 8f2f13cf
Processes
-
C:\Users\Admin\AppData\Local\Temp\19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.exe"C:\Users\Admin\AppData\Local\Temp\19c3231e02b40804a022f58a414d5be44850fa6aa20ba4405c55782cd66bb53d.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:5800
-
C:\Windows\Syswow64\8f2f13cfC:\Windows\Syswow64\8f2f13cf1⤵
- 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:3432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8f2f13cf
- Size 618KB
- SHA256 44ad45e602da3330360cbf634e4e556165e6cd86f98b3ec7200feb01532ac512
- MD5 ece2fbaea17398bea9b8411e25e9255a
- SHA1 12426e0dc2aa4760e0aa53af87e7b087f25546a1
- SHA512 5423dcc8da0eb9cebfba2b27460de24fae7a4510847cc736ba4cbc40bad2046f827e5979ba5c99d682eacdb21748dd31d94a98750a64f8f9fbef580df3014b38
- SSDEEP 12288:iqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ijHPOSOkx2LFscUQPxW
- TLSH T1EBD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH