Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 2116 1fb0c7e6 - 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 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Destination IP 4 223.5.5.5 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Destination IP 26 114.114.114.114 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Destination IP 27 223.5.5.5 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1fb0c7e6 File created C:\Windows\SysWOW64\1fb0c7e6 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1fb0c7e6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1fb0c7e6 -
resource yara_rule behavioral2/memory/5012-0-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/files/0x000d00000001b1d0-2.dat upx behavioral2/memory/2116-3-0x0000000000DD0000-0x0000000000E5C000-memory.dmp upx behavioral2/memory/5012-18-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/memory/2116-19-0x0000000000DD0000-0x0000000000E5C000-memory.dmp upx behavioral2/memory/2116-34-0x0000000000DD0000-0x0000000000E5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\243a08 1fb0c7e6 File opened for modification C:\Windows\55cea8 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 1fb0c7e6 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1fb0c7e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1fb0c7e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1fb0c7e6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1fb0c7e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1fb0c7e6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1fb0c7e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1fb0c7e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1fb0c7e6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1fb0c7e6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2116 1fb0c7e6 2116 1fb0c7e6 2116 1fb0c7e6 2116 1fb0c7e6 2116 1fb0c7e6 2116 1fb0c7e6 2116 1fb0c7e6 2116 1fb0c7e6 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Token: SeTcbPrivilege 5012 ffb69adb5ebe5fc29b0234a5c9c7292ee57c19696f6686d0122ff4cfc0f4e741.exe Token: SeDebugPrivilege 2116 1fb0c7e6 Token: SeTcbPrivilege 2116 1fb0c7e6
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:5012
-
C:\Windows\Syswow64\1fb0c7e6C:\Windows\Syswow64\1fb0c7e61⤵
- 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:2116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1fb0c7e6
- Size 873KB
- SHA256 2255a63daebd2cdcfd7e79c3c32e96ec19859b0796dbb97a406e593deac9ceb6
- MD5 848c6a5f484da473b8f98d14cb8979fa
- SHA1 049e4b07e4d2e280032735df9ac3b3683b254117
- SHA512 88edfdf60f07cebed58a7d560d7ac9c51e60ed2ae46e0007eb9c51a7ce4f9cc5378a1a0450e61973663365af21b5104081e09e565ecb08645768f265cd4527f4
- SSDEEP 12288:ISvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:DvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1FE156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH