Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 22:06
Behavioral task
behavioral1
Sample
f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe
- Size 560KB
- Sample260822-11cffazdrf
- SHA256 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d
- MD5 44e7c51c8dbb54f2485f9cd22da62356
- SHA1 2c57cf7f4a73e2e8d25b7eced386650a28b2ea1d
- SHA512 4c860706cac5016d2f314ee5a1dcdd1fc6d2bb79a4cb4da8ce815b85ddc507f6675c608d693e005e14cc4ad26f058e5a11ee4bc99fbbed4ecd283e6789683044
- SSDEEP 6144:a4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:arNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T193C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3480 8044777 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 4 223.5.5.5 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 34 114.114.114.114 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 37 223.5.5.5 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 98 114.114.114.114 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Destination IP 99 223.5.5.5 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8044777 File created C:\Windows\SysWOW64\8044777 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8044777 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8044777 -
resource yara_rule behavioral1/memory/5080-0-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral1/files/0x000c00000002434e-3.dat upx behavioral1/memory/3480-4-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral1/memory/5080-15-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral1/memory/3480-16-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral1/memory/3480-32-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b9430 8044777 File opened for modification C:\Windows\56f8b0 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.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 8044777 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe - 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:" 8044777 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8044777 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8044777 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8044777 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8044777 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8044777 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8044777 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8044777 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8044777 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3480 8044777 3480 8044777 3480 8044777 3480 8044777 3480 8044777 3480 8044777 3480 8044777 3480 8044777 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Token: SeTcbPrivilege 5080 f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe Token: SeDebugPrivilege 3480 8044777 Token: SeTcbPrivilege 3480 8044777
Processes
-
C:\Users\Admin\AppData\Local\Temp\f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.exe"C:\Users\Admin\AppData\Local\Temp\f0816470c6078524cb79c11da431503c5fb79f658cf516a91dd355bf701a6a9d.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:5080
-
C:\Windows\Syswow64\8044777C:\Windows\Syswow64\80447771⤵
- 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:3480
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8044777
- Size 560KB
- SHA256 afa146323beaf422d9900f6a135de1cca2b042357063a7fa8bbdcdf6584ae2d4
- MD5 0836d0ef7843c72bdf2d057c3d2dccc0
- SHA1 177b6e8125975cf3f00a58565af571608313f278
- SHA512 64e06d3fe9532aef6d3006393bfc217bc0b1ad9844947a4bf1ddfe21b442820bce86e799c334d3e2a45ff20922f50b6add004864c621aeef79ccb49681b6aabb
- SSDEEP 6144:Z4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ZrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T186C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH