Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 04:39
Behavioral task
behavioral1
Sample
17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe
- Size 768KB
- Sample260831-e9z27sdk9z
- SHA256 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e
- MD5 0adb6528eb20e8a151610cfae6447047
- SHA1 f810f0680e00b7b643cc3c7c0d12a748cf165d06
- SHA512 6f9992f8881f9c3ce031ccec6137a006f45eae6ce05445b5006f95f16b476f909da6ebdeef51eef49287a6176c0fec29b3ecba957645094856edd2937624683c
- SSDEEP 12288:sqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:sjHPOSOkx2LFscU6UQOJdT
- TLSH T1B8F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 440 3e8e04b9 - Unexpected DNS network traffic destination 18 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 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 96 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 101 114.114.114.114 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 103 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 164 114.114.114.114 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 235 114.114.114.114 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 236 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 3 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 377 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 293 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 95 114.114.114.114 440 3e8e04b9 Destination IP 376 114.114.114.114 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 40 114.114.114.114 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 41 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 165 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 292 114.114.114.114 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 322 114.114.114.114 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Destination IP 323 223.5.5.5 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3e8e04b9 File created C:\Windows\SysWOW64\3e8e04b9 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3e8e04b9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3e8e04b9 -
resource yara_rule behavioral2/memory/4696-0-0x0000000000DA0000-0x0000000000E29000-memory.dmp upx behavioral2/files/0x000f00000001b1d0-2.dat upx behavioral2/memory/440-3-0x00000000002C0000-0x0000000000349000-memory.dmp upx behavioral2/memory/4696-16-0x0000000000DA0000-0x0000000000E29000-memory.dmp upx behavioral2/memory/4696-17-0x0000000000DA0000-0x0000000000E29000-memory.dmp upx behavioral2/memory/440-19-0x00000000002C0000-0x0000000000349000-memory.dmp upx behavioral2/memory/4696-42-0x0000000000DA0000-0x0000000000E29000-memory.dmp upx behavioral2/memory/440-43-0x00000000002C0000-0x0000000000349000-memory.dmp upx behavioral2/memory/440-47-0x00000000002C0000-0x0000000000349000-memory.dmp upx behavioral2/memory/4696-48-0x0000000000DA0000-0x0000000000E29000-memory.dmp upx behavioral2/memory/4696-54-0x0000000000DA0000-0x0000000000E29000-memory.dmp upx behavioral2/memory/4696-66-0x0000000000DA0000-0x0000000000E29000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5065b0 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe File opened for modification C:\Windows\78870 3e8e04b9 - 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 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e8e04b9 - 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\Cookies\CachePrefix = "Cookie:" 3e8e04b9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3e8e04b9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3e8e04b9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3e8e04b9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3e8e04b9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3e8e04b9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3e8e04b9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3e8e04b9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3e8e04b9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 440 3e8e04b9 440 3e8e04b9 440 3e8e04b9 440 3e8e04b9 440 3e8e04b9 440 3e8e04b9 440 3e8e04b9 440 3e8e04b9 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Token: SeTcbPrivilege 4696 17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe Token: SeDebugPrivilege 440 3e8e04b9 Token: SeTcbPrivilege 440 3e8e04b9
Processes
-
C:\Users\Admin\AppData\Local\Temp\17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.exe"C:\Users\Admin\AppData\Local\Temp\17fd92c9572df3bc51b554c7fcf29a5976f1b3efa4568d21bc3f83150c32840e.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:4696
-
C:\Windows\Syswow64\3e8e04b9C:\Windows\Syswow64\3e8e04b91⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3e8e04b9
- Size 768KB
- SHA256 f21552f274fa63d69e72d35d1b9f9fff89aa03c15a0434da59e99a44c74265f9
- MD5 ac3ce2fc3b62615b35e5774c381a1d19
- SHA1 b8ea686c92906c7b12d44690d83dfc0ead25a9b6
- SHA512 0fbbdbc2c20de8bc23244c1d6151f7b6af8473a55c2720691020a4573fe26ca55a5ca3eec0b905aaed296cd77ec1899bd7144ae363e72dde4a37880c2206f07b
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:qjHPOSOkx2LFscU6UQOJdT
- TLSH T1AEF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH