Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 19:55
Behavioral task
behavioral1
Sample
031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe
- Size 560KB
- Sample260819-ym8wdavvbv
- SHA256 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703
- MD5 9b60a947497a3d0b92d12478d5da8be0
- SHA1 06db42049e4a476c462d3be25b6144d909f19d28
- SHA512 38a2655cf97c4a5c917969134c32e048426cb97bd5117adc832c5d99ad4f93f50e552d4b1ff0cd6ed363347a8c0f8f7789499ccd5b5f7035bcd282e0f0314dfe
- SSDEEP 6144:Igye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:II7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1BFC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1324 7d787932 - 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 10 114.114.114.114 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe Destination IP 11 223.5.5.5 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe Destination IP 1 114.114.114.114 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe Destination IP 2 223.5.5.5 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.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 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d787932 File created C:\Windows\SysWOW64\7d787932 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7d787932 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7d787932 -
resource yara_rule behavioral2/memory/548-0-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/files/0x000700000001b86d-2.dat upx behavioral2/memory/1324-3-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/memory/548-10-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/memory/1324-11-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral2/memory/1324-37-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\16aad8 7d787932 File opened for modification C:\Windows\961c8 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.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 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d787932 - 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" 7d787932 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7d787932 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7d787932 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7d787932 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7d787932 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7d787932 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7d787932 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7d787932 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7d787932 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1324 7d787932 1324 7d787932 1324 7d787932 1324 7d787932 1324 7d787932 1324 7d787932 1324 7d787932 1324 7d787932 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe Token: SeTcbPrivilege 548 031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe Token: SeDebugPrivilege 1324 7d787932 Token: SeTcbPrivilege 1324 7d787932
Processes
-
C:\Users\Admin\AppData\Local\Temp\031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.exe"C:\Users\Admin\AppData\Local\Temp\031730c7b1c479fbd31bdb22a845e51b1fd05a4cca2f3cfe6f5b493202ba0703.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:548
-
C:\Windows\Syswow64\7d787932C:\Windows\Syswow64\7d7879321⤵
- 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:1324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7d787932
- Size 560KB
- SHA256 d1031f4f2ed36c189a379c18bbee220cefb00050d04226f25c8ebf7ed6a3f8e4
- MD5 9113124f2dcd7891e333f6282a084712
- SHA1 7eef410e3c47e2619b84c3c9181e5a37b00c4e60
- SHA512 2445a096a5fb25b54002c61b6f6e17b3aa9caa347dbc018148913a99ed8f9cbf90edc488ea60e8c25924a9e292c0f4c16ec4b42250ee61b9f2601275f3d271b7
- SSDEEP 6144:egye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:eI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1A6C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH