Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 19:57
Behavioral task
behavioral1
Sample
25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe
- Size 271KB
- Sample260419-ypnm8aev3s
- SHA256 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172
- MD5 f1af376688dbd3ea5d4798695d73202d
- SHA1 5a82d855589a83dc6a3acfe2187cd2206849643b
- SHA512 1a2577596e68dbb2b4017f4522859e3a932e2bf3324ccc6ae682d42f65f01a87b47a7ced994a953e3cde539d45f79e45cf4147373b53ff3e28a52ee8951990af
- SSDEEP 6144:Zl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:nqXUHkUXe39sOkx2LIa
- TLSH T14244CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3960 17f691ee - 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 11 223.5.5.5 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 1 114.114.114.114 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 2 223.5.5.5 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 10 114.114.114.114 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 17f691ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 17f691ee File created C:\Windows\SysWOW64\17f691ee 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe -
resource yara_rule behavioral2/memory/3504-0-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx behavioral2/files/0x001200000001047e-2.dat upx behavioral2/memory/3960-4-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3504-18-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx behavioral2/memory/3960-20-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3504-35-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx behavioral2/memory/3960-36-0x0000000000890000-0x0000000000919000-memory.dmp upx behavioral2/memory/3504-43-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx behavioral2/memory/3504-48-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43cbf0 17f691ee File opened for modification C:\Windows\3bfd60 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.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 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17f691ee - 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:" 17f691ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 17f691ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 17f691ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 17f691ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 17f691ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 17f691ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 17f691ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 17f691ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 17f691ee - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3960 17f691ee 3960 17f691ee 3960 17f691ee 3960 17f691ee 3960 17f691ee 3960 17f691ee 3960 17f691ee 3960 17f691ee 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Token: SeTcbPrivilege 3504 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Token: SeDebugPrivilege 3960 17f691ee Token: SeTcbPrivilege 3960 17f691ee
Processes
-
C:\Users\Admin\AppData\Local\Temp\25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe"C:\Users\Admin\AppData\Local\Temp\25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.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:3504
-
C:\Windows\Syswow64\17f691eeC:\Windows\Syswow64\17f691ee1⤵
- 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:3960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\17f691ee
- Size 271KB
- SHA256 b644da1dc518018f50ee2b04e04e88e2bc3ff6b8c489a78495e5396313fd6f60
- MD5 7ab70b1f4c5799dc6be246c8680f13ec
- SHA1 654aec3d4ad8122264fba86ba723c7651caa2697
- SHA512 512f4ab62c9da92704b6a50216e380f23656b39a59e894cb27447ffcc3b0f43d93cfab5de87a08d66db3e1b6a88dcbed10caa0636eadc30d00d72f4f9a82ef50
- SSDEEP 6144:jl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:1qXUHkUXe39sOkx2LIa
- TLSH T1F344CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH