Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 07:37
Behavioral task
behavioral1
Sample
2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe
- Size 525KB
- Sample260706-jgblcsbs9s
- SHA256 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0
- MD5 6c0b4ea826c2ab785bc93ed8fb4d6a6f
- SHA1 e1e94e9027f03e405913cbdffdb8ce39bf9db46c
- SHA512 3731b34d49f9c653c4905e5906dde2db5b656e9f6d67212d5e40380092d843898da7ab45a3aba04a464541b6ef392828e0ffafd00ea9bd0d226fd85fcdc4de00
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRhLSFXdFMCE0cEOkCybEaQRXr9HNdvOauy8K:vSvO2x9mONvKRhLSFlOkx2LIauy
- TLSH T180B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1736 c333cb86 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 64 223.5.5.5 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Destination IP 77 114.114.114.114 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Destination IP 78 223.5.5.5 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Destination IP 1 114.114.114.114 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Destination IP 2 223.5.5.5 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Destination IP 32 114.114.114.114 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Destination IP 33 223.5.5.5 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Destination IP 63 114.114.114.114 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c333cb86 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c333cb86 File created C:\Windows\SysWOW64\c333cb86 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c333cb86 -
resource yara_rule behavioral2/memory/3168-0-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/files/0x00170000000115bf-2.dat upx behavioral2/memory/1736-3-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/3168-18-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/memory/1736-19-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/1736-32-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1db890 c333cb86 File opened for modification C:\Windows\363cc0 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.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 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c333cb86 - 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:" c333cb86 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c333cb86 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c333cb86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c333cb86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c333cb86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c333cb86 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c333cb86 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c333cb86 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c333cb86 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1736 c333cb86 1736 c333cb86 1736 c333cb86 1736 c333cb86 1736 c333cb86 1736 c333cb86 1736 c333cb86 1736 c333cb86 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Token: SeTcbPrivilege 3168 2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe Token: SeDebugPrivilege 1736 c333cb86 Token: SeTcbPrivilege 1736 c333cb86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.exe"C:\Users\Admin\AppData\Local\Temp\2f0dc88c815ebb47046aefe89379eb55ba6c8f11ca46b3cbca2eebfb3ccd45a0.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:3168
-
C:\Windows\Syswow64\c333cb86C:\Windows\Syswow64\c333cb861⤵
- 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:1736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c333cb86
- Size 525KB
- SHA256 8ce3f5fe19a7ad9d39ee8546bba2c00c8b29c8e2f7491890e2a3b91fb3197b78
- MD5 ef381a584863baae7959f42c696de611
- SHA1 81bb7aa97f7eeb87698cafd87225016ac4fa076f
- SHA512 d77e17cf283f8216a95ec0dd97ed312a237288cb2f14419124d0ea775b6f9099fb22ac24dcf40d813312e27252f99b06ea2a77aec6b89d7129639b9db3316ac8
- SSDEEP 6144:pcTgav1cdCTuoPbgwmOLJvKRhLSFXdFMCE0cEOkCybEaQRXr9HNdvOauy8K:pSvO2x9mONvKRhLSFlOkx2LIauy
- TLSH T1B2B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH