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
27/07/2026, 22:16
Behavioral task
behavioral1
Sample
9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe
- Size 2.5MB
- Sample260727-17a6yseq9t
- SHA256 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c
- MD5 b2dcc457ffea76f731bcc243c82ccb81
- SHA1 62f43279bbffbe299aed7d4089ed043426fef713
- SHA512 0e3888f6d0e82768e1de1bfec88a823b0f66d05e214f408a126224a1d22fa69cc74279bb92674781cc59e9e9854aa9cff754e48f47b38a677431ba3f7d9e0a62
- SSDEEP 49152:/HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:/nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1F4C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3360 4deb7fc8 - 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 19 223.5.5.5 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe Destination IP 1 114.114.114.114 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe Destination IP 4 223.5.5.5 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe Destination IP 18 114.114.114.114 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4deb7fc8 File created C:\Windows\SysWOW64\4deb7fc8 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4deb7fc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4deb7fc8 -
resource yara_rule behavioral2/memory/1960-0-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/files/0x000700000001b884-2.dat upx behavioral2/memory/3360-3-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/memory/1960-16-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/memory/3360-17-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/memory/3360-28-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\398640 4deb7fc8 File opened for modification C:\Windows\218e50 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.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 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4deb7fc8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4deb7fc8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4deb7fc8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4deb7fc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4deb7fc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4deb7fc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4deb7fc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4deb7fc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4deb7fc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4deb7fc8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3360 4deb7fc8 3360 4deb7fc8 3360 4deb7fc8 3360 4deb7fc8 3360 4deb7fc8 3360 4deb7fc8 3360 4deb7fc8 3360 4deb7fc8 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe Token: SeTcbPrivilege 1960 9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe Token: SeDebugPrivilege 3360 4deb7fc8 Token: SeTcbPrivilege 3360 4deb7fc8
Processes
-
C:\Users\Admin\AppData\Local\Temp\9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.exe"C:\Users\Admin\AppData\Local\Temp\9fd32171e1e46153aa410bb2a12f3c9fc17053c96c7226099a6fc9a4f7813e4c.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:1960
-
C:\Windows\Syswow64\4deb7fc8C:\Windows\Syswow64\4deb7fc81⤵
- 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:3360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4deb7fc8
- Size 2.5MB
- SHA256 7afcb4d00035a4d623850a6615541c5689af1de8ad8e1ec016090f023551f715
- MD5 651e77fe93a626311aacb93ddcc5470a
- SHA1 c573fd9a2d57ec0cefd24b0ffc243df83502be88
- SHA512 181835ca67109a24e54fbe45ff22dac2f6b5a497e391c11ea07b481b65c720ba2082b7b0ebc61d28bcfce4136ff8997ba67de84f2ae1a5d74b93a52d5bd90fc7
- SSDEEP 49152:4HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:4nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T13DC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH