Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/10/2026, 20:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Dovs.ous.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Dovs.ous.exe
- Size 317KB
- Sample261018-zqcssahs4m
- SHA256 c040ac4054c4b454cbd442a1950e797859addf8f22e2bd8dc7e2e0451dbd8d95
- MD5 68c452bb7a6956b0dec27c4d36c28f83
- SHA1 7fc545e12b8fe0c105a659f421dd62ba91d1494b
- SHA512 46102b1d8adbc6f4e9e7c29e151fa32bcc2a558cafaab240a7b9abdcf95b37a7ee073da5ee5d3d1a9c9353de2033630e019390ff18e75ff54bfc55967797dabd
- SSDEEP 1536:zkMIO5icEz9EJLChUcJsE0RS2wUiXQCdgLD2vj9qNrGsqtnhNZ:z7IONJWB7uiXQ7Dqj9qdGsG
- TLSH T1A3649FC3E294ACCFE789497315B5CB7101B17E1FD3A321FB768922492A470E58A74B4B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies vsgdsquare.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 vsgdsquare.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 vsgdsquare.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE vsgdsquare.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 jaffacakes118_Trojan.Win32.Dovs.ous.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vsgdsquare.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vsgdsquare.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Dovs.ous.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" vsgdsquare.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" vsgdsquare.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix vsgdsquare.exe - Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 2864 jaffacakes118_Trojan.Win32.Dovs.ous.exe 2864 jaffacakes118_Trojan.Win32.Dovs.ous.exe 2100 jaffacakes118_Trojan.Win32.Dovs.ous.exe 2100 jaffacakes118_Trojan.Win32.Dovs.ous.exe 2788 vsgdsquare.exe 2788 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe 2628 vsgdsquare.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2100 jaffacakes118_Trojan.Win32.Dovs.ous.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2100 2864 jaffacakes118_Trojan.Win32.Dovs.ous.exe 84 PID 2788 wrote to memory of 2628 2788 vsgdsquare.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Dovs.ous.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Dovs.ous.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Dovs.ous.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Dovs.ous.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2100
-
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C:\Windows\SysWOW64\vsgdsquare.exe"C:\Windows\SysWOW64\vsgdsquare.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\vsgdsquare.exe"C:\Windows\SysWOW64\vsgdsquare.exe"2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2628
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