Analysis
- max time kernel
150s - 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
10/08/2026, 05:58
Behavioral task
behavioral1
Sample
3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe
- Size 560KB
- Sample260810-gpc32ssdkf
- SHA256 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed
- MD5 d71ea82b149f354c6128265ea69222db
- SHA1 51f4aed921688b1935281d610a1d1e2d3c8d90b3
- SHA512 ed4cad454f80c223372419464ce7c2d823be5ba1d8a1296444921370b447132e714222ea87725f0a43e3b82450c2e994e28c2b0eb4a0a243e9b8ad132519763f
- SSDEEP 6144:N4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:NrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T133C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5660 c7c5f100 - 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 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Destination IP 4 223.5.5.5 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Destination IP 14 114.114.114.114 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Destination IP 15 223.5.5.5 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c7c5f100 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c7c5f100 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c7c5f100 File created C:\Windows\SysWOW64\c7c5f100 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c7c5f100 -
resource yara_rule behavioral2/memory/4920-0-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/5660-3-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral2/memory/4920-10-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/5660-11-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral2/memory/5660-20-0x00000000003C0000-0x000000000044C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60e6b8 c7c5f100 File opened for modification C:\Windows\543b70 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.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 c7c5f100 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe - 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 c7c5f100 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c7c5f100 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c7c5f100 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c7c5f100 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c7c5f100 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c7c5f100 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c7c5f100 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c7c5f100 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c7c5f100 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5660 c7c5f100 5660 c7c5f100 5660 c7c5f100 5660 c7c5f100 5660 c7c5f100 5660 c7c5f100 5660 c7c5f100 5660 c7c5f100 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Token: SeTcbPrivilege 4920 3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe Token: SeDebugPrivilege 5660 c7c5f100 Token: SeTcbPrivilege 5660 c7c5f100
Processes
-
C:\Users\Admin\AppData\Local\Temp\3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.exe"C:\Users\Admin\AppData\Local\Temp\3694abb64edfdaf555420f57d79ffde75ac9364a6def012a33a40a1e7a32b9ed.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:4920
-
C:\Windows\Syswow64\c7c5f100C:\Windows\Syswow64\c7c5f1001⤵
- 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:5660
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c7c5f100
- Size 560KB
- SHA256 85675aeba94bd3cd3b0394e9f67a49cf3ac648faecb062597e60a160b74c1175
- MD5 85a05094387aba6da51682df7c216a49
- SHA1 bbdda804d90516d3aa3095c0e758c8f909be1ed5
- SHA512 01a0bab640894be6ce79990579b38ac172102e19d170b4a86789b90c0ea5ba35843e3265d6858a6387459f17488e9f8bf83f6b2744a42119abcae53dc5048776
- SSDEEP 6144:Z4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ZrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D8C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH