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
28/07/2026, 21:49
Behavioral task
behavioral1
Sample
347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe
- Size 761KB
- Sample260728-1pt64sca39
- SHA256 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a
- MD5 ca32563187016d1362e570552ee29f16
- SHA1 a39669438c0ff8df8cee28095f8f39e7687e10d1
- SHA512 8fef30f314539a8375230eec108a59f7385c87abf6d99845dee92b020016e158d459109ca576b292720a558cb2af5b124cf4d061658e264e1622ebcff437b439
- SSDEEP 12288:gSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:7vO2xJKRw2kOkxSkW298B
- TLSH T1DFF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4368 29312031 - 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 31 223.5.5.5 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe Destination IP 3 114.114.114.114 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe Destination IP 4 223.5.5.5 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe Destination IP 30 114.114.114.114 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 29312031 File created C:\Windows\SysWOW64\29312031 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 29312031 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29312031 -
resource yara_rule behavioral1/memory/3444-0-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral1/files/0x0016000000024314-4.dat upx behavioral1/memory/4368-3-0x0000000000450000-0x00000000004DC000-memory.dmp upx behavioral1/memory/3444-12-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral1/memory/4368-13-0x0000000000450000-0x00000000004DC000-memory.dmp upx behavioral1/memory/4368-32-0x0000000000450000-0x00000000004DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ac820 29312031 File opened for modification C:\Windows\3af668 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.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 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29312031 - 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:" 29312031 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 29312031 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 29312031 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 29312031 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 29312031 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 29312031 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 29312031 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 29312031 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 29312031 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 29312031 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 29312031 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4368 29312031 4368 29312031 4368 29312031 4368 29312031 4368 29312031 4368 29312031 4368 29312031 4368 29312031 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe Token: SeTcbPrivilege 3444 347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe Token: SeDebugPrivilege 4368 29312031 Token: SeTcbPrivilege 4368 29312031
Processes
-
C:\Users\Admin\AppData\Local\Temp\347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.exe"C:\Users\Admin\AppData\Local\Temp\347af1804e5ad5129b022c822d50b1b1d290e7d969fb856562c3a37e0133506a.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:3444
-
C:\Windows\Syswow64\29312031C:\Windows\Syswow64\293120311⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4368
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\29312031
- Size 761KB
- SHA256 e12c70f01d16f88be37367aaa3d2e7865aa0973fe1fdee34c3fc47de3eaf674b
- MD5 bcb423eab5833bd467f1640749ea57f8
- SHA1 e40e9bdacf5ccb3dbda857d55319894d18e0f896
- SHA512 5b77ac1fac6670c0eee7aa62dbbe3d8a331c17e7353d55bfefa96be867715db63e65ba8c4233d6efc6022fd22c9e317c76ba1be2d91aba9136a15a6fb96ab4cd
- SSDEEP 12288:sSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:fvO2xJKRw2kOkxSkW298B
- TLSH T132F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH