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
10/08/2026, 22:30
Behavioral task
behavioral1
Sample
9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe
- Size 766KB
- Sample260810-2e1ftavxd1
- SHA256 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51
- MD5 ee7b39d70c824b48daad11f62ab4ff28
- SHA1 e576046abab8eacf7b6ce6b98673f26240388f23
- SHA512 6764be2642395d15aaca54de9cc46ed0b92fe94f1c45457f165d5a19cdcd81fd6b69af4dabae87383657133341a3185f8c1df5918682f83660f9a9947e3ec139
- SSDEEP 12288:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:SvO2xJKRw2kOkx2LFRvcUV
- TLSH T147F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4304 6fc0ceb3 - 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 12 114.114.114.114 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe Destination IP 13 223.5.5.5 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe Destination IP 1 114.114.114.114 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe Destination IP 2 223.5.5.5 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fc0ceb3 File created C:\Windows\SysWOW64\6fc0ceb3 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fc0ceb3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6fc0ceb3 -
resource yara_rule behavioral2/memory/5908-0-0x0000000000800000-0x000000000088C000-memory.dmp upx behavioral2/files/0x000e00000001b847-2.dat upx behavioral2/memory/4304-3-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/memory/5908-15-0x0000000000800000-0x000000000088C000-memory.dmp upx behavioral2/memory/4304-16-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/memory/4304-33-0x0000000000190000-0x000000000021C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\49afa0 6fc0ceb3 File opened for modification C:\Windows\6525a8 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.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 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fc0ceb3 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6fc0ceb3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6fc0ceb3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6fc0ceb3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6fc0ceb3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6fc0ceb3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6fc0ceb3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6fc0ceb3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6fc0ceb3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6fc0ceb3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4304 6fc0ceb3 4304 6fc0ceb3 4304 6fc0ceb3 4304 6fc0ceb3 4304 6fc0ceb3 4304 6fc0ceb3 4304 6fc0ceb3 4304 6fc0ceb3 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe Token: SeTcbPrivilege 5908 9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe Token: SeDebugPrivilege 4304 6fc0ceb3 Token: SeTcbPrivilege 4304 6fc0ceb3
Processes
-
C:\Users\Admin\AppData\Local\Temp\9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.exe"C:\Users\Admin\AppData\Local\Temp\9c72aa73de8cc50c572f9fa7e979513554b801e70008880b296a6e517a090e51.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:5908
-
C:\Windows\Syswow64\6fc0ceb3C:\Windows\Syswow64\6fc0ceb31⤵
- 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:4304
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6fc0ceb3
- Size 766KB
- SHA256 ed871b8cb2b1e8b681e1d00ada81214aea6ba7b802e9b5531b12318d28526735
- MD5 27ca8d20af72ca76991ee5f078fe6496
- SHA1 75f7adc2b23b4c20703eab7392a7c572c88e1f65
- SHA512 110212c8f314f5d9a5ba956757677ced3713a0b377254721f9b420f08fe6fc0489724b0ffd3b90d24cfa4b50313e6357b0b2ba1af1a07fc05ee8289efd67a259
- SSDEEP 12288:tSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:svO2xJKRw2kOkx2LFRvcUV
- TLSH T18DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH