Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/07/2026, 03:20
Behavioral task
behavioral1
Sample
ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe
- Size 873KB
- Sample260727-dvtffavdph
- SHA256 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741
- MD5 56b383e85e9c87c6b3b3d193e6b7b636
- SHA1 db1a1881ed822e71f97ce4476665028a895d92e9
- SHA512 f20c471d399adb1ffd6854b5c32917ac92aada68739f8f30c457c724821ee6fb510accf4da966df23f7ec2a1e05cb56377f01170fe7798b1dde83c54fdba40ca
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:FvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T19B156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2076 8b24dd0a - 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 3 114.114.114.114 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Destination IP 4 223.5.5.5 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Destination IP 58 114.114.114.114 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Destination IP 59 223.5.5.5 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 8b24dd0a File created C:\Windows\SysWOW64\8b24dd0a ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8b24dd0a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8b24dd0a -
resource yara_rule behavioral1/memory/3024-0-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral1/files/0x0008000000024502-2.dat upx behavioral1/memory/2076-4-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/3024-12-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral1/memory/2076-13-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/2076-33-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\238ab8 8b24dd0a File opened for modification C:\Windows\33c5a0 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.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 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b24dd0a - 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:" 8b24dd0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8b24dd0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8b24dd0a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8b24dd0a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8b24dd0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8b24dd0a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8b24dd0a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8b24dd0a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8b24dd0a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2076 8b24dd0a 2076 8b24dd0a 2076 8b24dd0a 2076 8b24dd0a 2076 8b24dd0a 2076 8b24dd0a 2076 8b24dd0a 2076 8b24dd0a 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Token: SeTcbPrivilege 3024 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Token: SeDebugPrivilege 2076 8b24dd0a Token: SeTcbPrivilege 2076 8b24dd0a
Processes
-
C:\Users\Admin\AppData\Local\Temp\ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe"C:\Users\Admin\AppData\Local\Temp\ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.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:3024
-
C:\Windows\Syswow64\8b24dd0aC:\Windows\Syswow64\8b24dd0a1⤵
- 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:2076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8b24dd0a
- Size 873KB
- SHA256 a043aaa3d0fbab27b985ffb147331ba8d4598d9c0a2b3930a763e4288c6ba5f4
- MD5 9ddec762953c6275ceb6d217f854020e
- SHA1 98d8f47374bbd987fcb1bbaa25040aa5f8adc7ee
- SHA512 b9cf23772e973234f60022930f8d83dcae594b4955df33aa297876087fe40fc51b6f006223bb6e2cdcd721ff22948776e59f4eb4bdcfc3d02332a167c01adce5
- SSDEEP 12288:RSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:4vO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1F9156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH