Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 22:52
Behavioral task
behavioral1
Sample
88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe
- Size 761KB
- Sample260808-2te4esel31
- SHA256 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70
- MD5 730b680e2b2e8f84f5cd04fd12d48625
- SHA1 81ad9419e84724d1d0ba439a701759f9e2d34054
- SHA512 378d9d208cea8c217d7608bd1a837745ee16f97ed7a7c61b493723ad1e29c7522d1b1caf478fc39b0885e13306e174f1d19226abed6a68e9f917cd22420eace4
- SSDEEP 12288:kSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:XvO2xJKRw2kOkxSkW298B
- TLSH T10BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4748 7e44618c - 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 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe Destination IP 4 223.5.5.5 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe Destination IP 12 114.114.114.114 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe Destination IP 13 223.5.5.5 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7e44618c File created C:\Windows\SysWOW64\7e44618c 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7e44618c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7e44618c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7e44618c -
resource yara_rule behavioral2/memory/4416-0-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/files/0x000b00000001b87f-2.dat upx behavioral2/memory/4748-3-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/4416-10-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/4748-11-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/4748-20-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\514998 7e44618c File opened for modification C:\Windows\4b9a80 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.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 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7e44618c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7e44618c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7e44618c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7e44618c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7e44618c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7e44618c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7e44618c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7e44618c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7e44618c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7e44618c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4748 7e44618c 4748 7e44618c 4748 7e44618c 4748 7e44618c 4748 7e44618c 4748 7e44618c 4748 7e44618c 4748 7e44618c 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe Token: SeTcbPrivilege 4416 88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe Token: SeDebugPrivilege 4748 7e44618c Token: SeTcbPrivilege 4748 7e44618c
Processes
-
C:\Users\Admin\AppData\Local\Temp\88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.exe"C:\Users\Admin\AppData\Local\Temp\88471ef9f519cc90f2ada55ff72d855ecdffbb8548cf0638f150ef94bd163d70.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:4416
-
C:\Windows\Syswow64\7e44618cC:\Windows\Syswow64\7e44618c1⤵
- 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:4748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\7e44618c
- Size 761KB
- SHA256 71a0136bf3372fae8547580d48b75a61d8695befc22ae48b61377aee7193f3ee
- MD5 cda4d29ef6b5842e84028fae29c56e9f
- SHA1 ae5f89a9b0973c750601ec7c9e9b1aa6654c533e
- SHA512 adc3149450f167d84e402e96f2e53ee59058bb2604e75787830990a6f16857f4c53ceb50e41abbf6e4b5e35e3c80efadb84e2aa3c22ed3c1b94f6df4a54f46b8
- SSDEEP 12288:DSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:2vO2xJKRw2kOkxSkW298B
- TLSH T197F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH