Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 23:43
Behavioral task
behavioral1
Sample
dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe
- Size 560KB
- Sample260702-3qtcbads4m
- SHA256 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce
- MD5 4b6b2f4778d0dc2742e3d5542a97cea3
- SHA1 5d63cd7fda73fcfc4d8ecfa70f20941d1801f099
- SHA512 dc9c082981c74af3637c44a41ec58541c26413025664e62fe50b7c4539614e251d5ed32447007f800bc026d880513913228ba94273b4b7f47e263182e698e0df
- SSDEEP 6144:O4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:OrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T11CC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2660 d8e0ddda - 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 1 114.114.114.114 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe Destination IP 2 223.5.5.5 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe Destination IP 35 114.114.114.114 2660 d8e0ddda Destination IP 36 223.5.5.5 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe Destination IP 56 114.114.114.114 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe Destination IP 58 223.5.5.5 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d8e0ddda File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8e0ddda File created C:\Windows\SysWOW64\d8e0ddda dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d8e0ddda -
resource yara_rule behavioral2/memory/2968-0-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/files/0x0008000000000818-2.dat upx behavioral2/memory/2660-4-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/memory/2968-20-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/2660-21-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/memory/2660-31-0x0000000000030000-0x00000000000BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d8a48 d8e0ddda File opened for modification C:\Windows\32d030 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.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 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8e0ddda - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d8e0ddda Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d8e0ddda Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d8e0ddda Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d8e0ddda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d8e0ddda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d8e0ddda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d8e0ddda Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d8e0ddda Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d8e0ddda - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2660 d8e0ddda 2660 d8e0ddda 2660 d8e0ddda 2660 d8e0ddda 2660 d8e0ddda 2660 d8e0ddda 2660 d8e0ddda 2660 d8e0ddda 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe Token: SeTcbPrivilege 2968 dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe Token: SeDebugPrivilege 2660 d8e0ddda Token: SeTcbPrivilege 2660 d8e0ddda
Processes
-
C:\Users\Admin\AppData\Local\Temp\dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.exe"C:\Users\Admin\AppData\Local\Temp\dcec242bf37ad3f1f62a6c5b4492a2d13015825f0cc28afb36b654024dc9f3ce.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:2968
-
C:\Windows\Syswow64\d8e0dddaC:\Windows\Syswow64\d8e0ddda1⤵
- 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:2660
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d8e0ddda
- Size 560KB
- SHA256 8b85b9ed567e006db8476d8f1989ed6c857d5fb4b8416b1932ab1cf39551abe2
- MD5 44c9304812c3604d64caf9d31290af67
- SHA1 2941b6c69f43a0cf537789148ea373726765ae61
- SHA512 849b29a634b8b1e174525d13f22ef04fd62d0ceb703785cdfe81089e6ad1a9c3cb1bb633df846d62b2ca280c491f2b3043c4e4432144f22a862c351f3abe5e70
- SSDEEP 6144:a4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:arNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T116C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH