Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 19:56
Behavioral task
behavioral1
Sample
2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe
- Size 640KB
- Sample260714-ynph5acx2j
- SHA256 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd
- MD5 8f9eb9c6c7c371ebf3cdc6a27a90ab0e
- SHA1 a3d657a4dc89ff3de7927a3f05aaa3f998494466
- SHA512 43d1228a327ab4c6556e95d09071b549e4bc319a4914d0c54d6e233b914823355cb4e7c71f268b90007292c9a7feed44c252e135e77564e19be29074c22695da
- SSDEEP 6144:DcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:DSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T187D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3816 be75ddba - 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 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe Destination IP 2 223.5.5.5 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe Destination IP 15 114.114.114.114 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe Destination IP 16 223.5.5.5 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 be75ddba File created C:\Windows\SysWOW64\be75ddba 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 be75ddba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE be75ddba -
resource yara_rule behavioral2/memory/1712-0-0x0000000000C40000-0x0000000000CCC000-memory.dmp upx behavioral2/files/0x000a000000019cb5-2.dat upx behavioral2/memory/3816-3-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/1712-18-0x0000000000C40000-0x0000000000CCC000-memory.dmp upx behavioral2/memory/3816-19-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/3816-34-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4154d0 be75ddba File opened for modification C:\Windows\1d4f60 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.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 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language be75ddba - 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\Content\CachePrefix be75ddba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" be75ddba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" be75ddba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" be75ddba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ be75ddba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" be75ddba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" be75ddba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" be75ddba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing be75ddba - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3816 be75ddba 3816 be75ddba 3816 be75ddba 3816 be75ddba 3816 be75ddba 3816 be75ddba 3816 be75ddba 3816 be75ddba 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe Token: SeTcbPrivilege 1712 2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe Token: SeDebugPrivilege 3816 be75ddba Token: SeTcbPrivilege 3816 be75ddba
Processes
-
C:\Users\Admin\AppData\Local\Temp\2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.exe"C:\Users\Admin\AppData\Local\Temp\2f24bc374b17ae35d833ecc8620005f9a63aafa623e85bdba1b34c184b253efd.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:1712
-
C:\Windows\Syswow64\be75ddbaC:\Windows\Syswow64\be75ddba1⤵
- 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:3816
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\be75ddba
- Size 640KB
- SHA256 eba287c5bbdeac0e41ac927e12bbbba58f67c069fc1c268818d64b2cee092e53
- MD5 b44405212ce3b0d5b49b87dc40dc5b23
- SHA1 2def9e4b40f62574f5883da0af931d0d2db17daa
- SHA512 c69af89273b8d6c799766cc631bf18f0b1e3b07f6965bfc16aa34578002f99ae76c4b9e8ee94988397f5851c1bcaa31f39ddf0334638161630a8d8d0f034ce67
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:4SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1A9D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH