Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 04:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe
- Size 419KB
- Sample260808-e57aqattfx
- SHA256 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0
- MD5 bad16f146fcc20fb44c47c87a9915e2a
- SHA1 638a44b448814cda887ee73e0ed7e5f3655bbb70
- SHA512 d029da6af98f0b303fa83c3c3bebdf62aebefb2f2aa86074503cb6b78f1fc5d8be58d027fddad876eb6eb171e752784d5ec7bb52d66b6f7b393dabde4d944077
- SSDEEP 6144:58a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Sa+4EZe/uwqDvDOkx2LIa
- TLSH T1CF948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4116 f31a3fbe - 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 17 114.114.114.114 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Destination IP 18 223.5.5.5 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Destination IP 1 114.114.114.114 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Destination IP 4 223.5.5.5 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\f31a3fbe 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f31a3fbe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f31a3fbe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\55cea8 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe File opened for modification C:\Windows\4677a8 f31a3fbe - 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 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f31a3fbe - 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:" f31a3fbe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f31a3fbe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f31a3fbe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f31a3fbe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f31a3fbe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f31a3fbe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f31a3fbe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f31a3fbe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f31a3fbe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4116 f31a3fbe 4116 f31a3fbe 4116 f31a3fbe 4116 f31a3fbe 4116 f31a3fbe 4116 f31a3fbe 4116 f31a3fbe 4116 f31a3fbe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Token: SeTcbPrivilege 5012 0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe Token: SeDebugPrivilege 4116 f31a3fbe Token: SeTcbPrivilege 4116 f31a3fbe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.exe"C:\Users\Admin\AppData\Local\Temp\0833991694d208dc7c72524785a37223116040ffc038149458de2153e3054fc0.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:5012
-
C:\Windows\Syswow64\f31a3fbeC:\Windows\Syswow64\f31a3fbe1⤵
- 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:4116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\f31a3fbe
- Size 419KB
- SHA256 f402cd274b2eec9d88449f2e8def8fd11be714e2a82bb92abce1e6df1e54d6d3
- MD5 9ebe46498af6fb54a4af2a59ee724675
- SHA1 162bc6dbc25810d4ef795f42076a73f1654b8a91
- SHA512 cd34ad4c02c7193d37f0507a84599a3e6cf961bb8139761e3f6d69e07373918b7c640bb10c95fd26ec1a215bac5e7b37d85873102776e185ea8f0308856ae953
- SSDEEP 6144:U8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:5a+4EZe/uwqDvDOkx2LIa
- TLSH T142948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH