Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:15
Behavioral task
behavioral1
Sample
e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe
- Size 560KB
- Sample260810-158z7svvbw
- SHA256 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275
- MD5 0a79e204accf3df8c6d4fb330d28dd71
- SHA1 2d5822b02d1b2a9f4947a6d399426f843fc0a62f
- SHA512 ac2d9318bc13c7641e268e99aa65b42471054b313fb6adb4779288f7c317ddfb54ea149c2c9f74cde90c6cf30cab260b797fe1cbe7ff6206828ea4cc274b04ba
- SSDEEP 6144:94ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:9rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T160C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5200 50ebfc34 - 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 4 114.114.114.114 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe Destination IP 5 223.5.5.5 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe Destination IP 17 114.114.114.114 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe Destination IP 18 223.5.5.5 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 50ebfc34 File created C:\Windows\SysWOW64\50ebfc34 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 50ebfc34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 50ebfc34 -
resource yara_rule behavioral2/memory/1924-0-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/files/0x000d000000016cfd-2.dat upx behavioral2/memory/5200-4-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/memory/1924-12-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/5200-13-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/memory/5200-31-0x0000000000430000-0x00000000004BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5906a0 50ebfc34 File opened for modification C:\Windows\20f088 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.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 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50ebfc34 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 50ebfc34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 50ebfc34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 50ebfc34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 50ebfc34 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 50ebfc34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 50ebfc34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 50ebfc34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 50ebfc34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 50ebfc34 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5200 50ebfc34 5200 50ebfc34 5200 50ebfc34 5200 50ebfc34 5200 50ebfc34 5200 50ebfc34 5200 50ebfc34 5200 50ebfc34 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe Token: SeTcbPrivilege 1924 e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe Token: SeDebugPrivilege 5200 50ebfc34 Token: SeTcbPrivilege 5200 50ebfc34
Processes
-
C:\Users\Admin\AppData\Local\Temp\e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.exe"C:\Users\Admin\AppData\Local\Temp\e41f4c19c150f818298902b1a33596e4b14e7aa892053bfd0ed8889504f55275.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:1924
-
C:\Windows\Syswow64\50ebfc34C:\Windows\Syswow64\50ebfc341⤵
- 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:5200
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\50ebfc34
- Size 560KB
- SHA256 39d3bf926be7eb24d229c47f088d4b1c52d64f90a480f50887edc0c9e82323a9
- MD5 910df2b4a679a0ecfee6438dd6a52c38
- SHA1 7501974b410bab6c9990b97ac1e4ab4cae130577
- SHA512 621486a13894a038aaecfd46e54629db45b4a7c29c6f1f0d9bde6007dd16785c40a538ab6b5683a6c6510c159972090728bbe4887c3cb980eb9cd7623a8eb549
- SSDEEP 6144:j4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:jrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F0C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH