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
14/07/2026, 20:08
Behavioral task
behavioral1
Sample
272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe
- Size 1024KB
- Sample260714-ywmphaft91
- SHA256 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43
- MD5 f1f61287ae67b1730266f023859e5fb7
- SHA1 6ce1f38470ae5e6363f81b04e7c5f4561ebd54c2
- SHA512 08bdebb141235b7b6bbbb6fd91be409f8d00a53c2e3bf8b0139c16c35f20941ad7a99021d0e94c516603081054c0e9d630cd6ed62ddec81b2c102dcc881a8789
- SSDEEP 12288:HqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidzN/VT1CRLsCP3xHP:HjHPOSOkx2LFscU6UQOJdBqsCPhHP
- TLSH T13F25AF30E245C036D1A74572C6FA4BBBA5287D25431161CB63C4BA3A2FB76D2EA3171F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2196 670e60ee - 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 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe Destination IP 2 223.5.5.5 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe Destination IP 16 114.114.114.114 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe Destination IP 17 223.5.5.5 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 670e60ee File created C:\Windows\SysWOW64\670e60ee 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 670e60ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 670e60ee -
resource yara_rule behavioral2/memory/2924-0-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral2/files/0x0011000000019cbf-2.dat upx behavioral2/memory/2196-3-0x00000000009C0000-0x0000000000A49000-memory.dmp upx behavioral2/memory/2924-18-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral2/memory/2196-20-0x00000000009C0000-0x0000000000A49000-memory.dmp upx behavioral2/memory/2196-24-0x00000000009C0000-0x0000000000A49000-memory.dmp upx behavioral2/memory/2924-39-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral2/memory/2196-40-0x00000000009C0000-0x0000000000A49000-memory.dmp upx behavioral2/memory/2924-46-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\320f58 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe File opened for modification C:\Windows\2598a8 670e60ee - 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 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 670e60ee - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 670e60ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 670e60ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 670e60ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 670e60ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 670e60ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 670e60ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 670e60ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 670e60ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 670e60ee - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2196 670e60ee 2196 670e60ee 2196 670e60ee 2196 670e60ee 2196 670e60ee 2196 670e60ee 2196 670e60ee 2196 670e60ee 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe Token: SeTcbPrivilege 2924 272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe Token: SeDebugPrivilege 2196 670e60ee Token: SeTcbPrivilege 2196 670e60ee
Processes
-
C:\Users\Admin\AppData\Local\Temp\272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.exe"C:\Users\Admin\AppData\Local\Temp\272e2a4e9a6714c0350a54e5feb4d85d7505b27508bd8e920ee2f30cc030cf43.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:2924
-
C:\Windows\Syswow64\670e60eeC:\Windows\Syswow64\670e60ee1⤵
- 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:2196
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\670e60ee
- Size 1024KB
- SHA256 f98eff338266da6667c3da715402c02df3d6c525a95e4d77f8d4851e246f8837
- MD5 baa692aa6bffd7a53d1af320d94063ac
- SHA1 5c970c7d94ccf1dc8dec76040ee828bc85e33dde
- SHA512 34bf15b70e6fb8ca3c0d48b73201fb1e1560a7b7ae683d23f6c7ceca062b65a4f0cec6dea2a8e58a61f2f9f2b0ea2d2b325717704be876ad5928d78bd272e5f9
- SSDEEP 12288:vqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidzN/VT1CRLsCP3xHP:vjHPOSOkx2LFscU6UQOJdBqsCPhHP
- TLSH T1D425AF30E245C036D1A74572C6FA4BBBA5287D25431161CB63C4BA3A2FB76D2EA3171F
- MD5 SHA1 SHA512 SSDEEP TLSH