Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 21:32
Behavioral task
behavioral1
Sample
ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe
- Size 560KB
- Sample260807-1dv92atfmd
- SHA256 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e
- MD5 456df46d87912d73873ba77bc3aa0ccb
- SHA1 7075ae4f4ea04094245c7dba31469440a5027f63
- SHA512 1d4f19a037b71b69a0e4fd44dd91f1f2feaacbe1fcfa591c2194b7736d589ac81e8142ecc7e876f82e1a6f7a67e546d0a501d81723956b870002369fd128c09f
- SSDEEP 6144:1UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:1YsVOdhElvkCgvDLe4usOkxHy
- TLSH T112C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 832 33189c1f - 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 10 223.5.5.5 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe Destination IP 1 114.114.114.114 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe Destination IP 2 223.5.5.5 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe Destination IP 9 114.114.114.114 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 33189c1f File created C:\Windows\SysWOW64\33189c1f ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 33189c1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 33189c1f -
resource yara_rule behavioral2/memory/4864-0-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral2/files/0x000d00000001c5b0-2.dat upx behavioral2/memory/832-3-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/4864-10-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral2/memory/832-11-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/832-27-0x00000000007F0000-0x000000000087C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\e3e80 33189c1f File opened for modification C:\Windows\534600 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.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 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33189c1f - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 33189c1f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 33189c1f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 33189c1f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 33189c1f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 33189c1f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 33189c1f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 33189c1f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 33189c1f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 33189c1f - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 832 33189c1f 832 33189c1f 832 33189c1f 832 33189c1f 832 33189c1f 832 33189c1f 832 33189c1f 832 33189c1f 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe Token: SeTcbPrivilege 4864 ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe Token: SeDebugPrivilege 832 33189c1f Token: SeTcbPrivilege 832 33189c1f
Processes
-
C:\Users\Admin\AppData\Local\Temp\ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe"C:\Users\Admin\AppData\Local\Temp\ffdd8dd8a6a562fcc6415f632fd205f49f5cc7ce6a5991ff808823bc3764d51e.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4864
-
C:\Windows\Syswow64\33189c1fC:\Windows\Syswow64\33189c1f1⤵
- 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:832
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3164
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\33189c1f
- Size 560KB
- SHA256 4ddad7c2320fa886ae8ed31c7d742de8c7f46038cc8d83d1e50f9e5a6d252546
- MD5 ac34e1eff8648c397052bb0a0584868a
- SHA1 70aebfc18647fcbb4388b0c47d0ae9e73d35c84b
- SHA512 edc86642bfdb6d3b98d3bf880f247064bc23a39fbf20f80f31cdbad4cdc3b8ad9e3688b39597989439aad78464baf5aed7b6efd9c86e072c8bed96b4bea1a6a0
- SSDEEP 6144:WUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:WYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1FCC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH