Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 19:32
Behavioral task
behavioral1
Sample
6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe
- Size 525KB
- Sample260722-x87d1abd99
- SHA256 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa
- MD5 863b107c7f117ff911f17516c9d5454c
- SHA1 2a85db5ac48dbfc8e6ff37f3307793883fa2e02d
- SHA512 d7fa19dbe013dcd47cd0903200fd6253624e4bddefa4297bbf6a4dd392a0055d29d837bca82057508f8050359e575419870c7ebffe1f971691ecba47efa53da7
- SSDEEP 6144:icTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:iSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T15FB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4656 38f3db95 - 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 1 114.114.114.114 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe Destination IP 4 223.5.5.5 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe Destination IP 15 114.114.114.114 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe Destination IP 16 223.5.5.5 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\38f3db95 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 38f3db95 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 38f3db95 -
resource yara_rule behavioral2/memory/4580-0-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral2/files/0x000800000001b85f-2.dat upx behavioral2/memory/4656-3-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/4580-10-0x0000000000E10000-0x0000000000E9C000-memory.dmp upx behavioral2/memory/4656-11-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/4656-30-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fb660 38f3db95 File opened for modification C:\Windows\4e6948 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.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 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38f3db95 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 38f3db95 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 38f3db95 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 38f3db95 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 38f3db95 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 38f3db95 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 38f3db95 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 38f3db95 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 38f3db95 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 38f3db95 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4656 38f3db95 4656 38f3db95 4656 38f3db95 4656 38f3db95 4656 38f3db95 4656 38f3db95 4656 38f3db95 4656 38f3db95 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe Token: SeTcbPrivilege 4580 6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe Token: SeDebugPrivilege 4656 38f3db95 Token: SeTcbPrivilege 4656 38f3db95
Processes
-
C:\Users\Admin\AppData\Local\Temp\6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.exe"C:\Users\Admin\AppData\Local\Temp\6cc3efa0602cb39d5cd7dfbfd2a03c3c417afe42aab886049ade68ad6cdcbfaa.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:4580
-
C:\Windows\Syswow64\38f3db95C:\Windows\Syswow64\38f3db951⤵
- 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:4656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\38f3db95
- Size 525KB
- SHA256 4162f390e09f3c812211c7a60aa0ee9157884c3608b9b43c067e21fc8e763ba8
- MD5 4a34db6fff0a1fce4f86194f1ba46159
- SHA1 421b7d4fb0cf7e6ab5c2a587aa15960e51702d13
- SHA512 970fdfceeb1a02c6d0a8927894f552c0ac1d68fc25178aa5a93a3300eb287d5d166783b02207aa46c18dcdc33f57d3c5bb2e26de0976b2467f709c5557674743
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:PSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1A7B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH