Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 13:32
Behavioral task
behavioral1
Sample
6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe
- Size 560KB
- Sample260807-qs9e4aep3v
- SHA256 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339
- MD5 a4c296f6c08bd4afa8da05976308c4ad
- SHA1 a597bcb317e866a92903b3eb5df99dd12328f840
- SHA512 dd4f907c4dc4445bf6d42d6ae2bb40fd820a53d005f9839639a36215faee7721e2fff33de360277df3f9e37d0902e519cc93282d0b6e32edf8563b79be1ce14a
- SSDEEP 6144:D4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:DrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T147C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1332 227f525c - 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 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe Destination IP 4 223.5.5.5 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe Destination IP 18 114.114.114.114 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe Destination IP 19 223.5.5.5 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.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 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 227f525c File created C:\Windows\SysWOW64\227f525c 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 227f525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 227f525c -
resource yara_rule behavioral2/memory/4636-0-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral2/files/0x000500000001b851-2.dat upx behavioral2/memory/1332-3-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/4636-18-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral2/memory/1332-19-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/1332-34-0x0000000000040000-0x00000000000CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\16cde8 227f525c File opened for modification C:\Windows\4f5eb8 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.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 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 227f525c - 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:" 227f525c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 227f525c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 227f525c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 227f525c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 227f525c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 227f525c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 227f525c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 227f525c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 227f525c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1332 227f525c 1332 227f525c 1332 227f525c 1332 227f525c 1332 227f525c 1332 227f525c 1332 227f525c 1332 227f525c 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe Token: SeTcbPrivilege 4636 6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe Token: SeDebugPrivilege 1332 227f525c Token: SeTcbPrivilege 1332 227f525c
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.exe"C:\Users\Admin\AppData\Local\Temp\6f7a944da1196495ef7531f8be25adbaf8b73136f0863aee975a728065cc1339.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:4636
-
C:\Windows\Syswow64\227f525cC:\Windows\Syswow64\227f525c1⤵
- 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:1332
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\227f525c
- Size 560KB
- SHA256 e9c51d55d32babce877e652f87a0749b15e3e09f79615a42fd898a994f86876d
- MD5 6b99502f5b325d6f3d0cab4c057b0c87
- SHA1 6c4340b57230864f6ae02d1487c8a6dcc8c1274f
- SHA512 ae2a674e8e5b8d425e478838895e91bdefab64d87db99a8ec74ceac405481e3b25ff093dc8bae3c18a5eb69116a7c9520445cd9d804f05e5ca8638e178a8f2a5
- SSDEEP 6144:T4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:TrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T157C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH