Analysis
- max time kernel
149s - 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, 16:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe
- Size 704KB
- Sample260808-vda17sal7w
- SHA256 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff
- MD5 5b831cc2b979e828437d227af57a4d2c
- SHA1 38d39037202a7c8ffb86d7d0a37c5780765be663
- SHA512 3d2e78cf37c7e5dd90f9ddf3d6602dfe3a9191307ff212a702b439d05eaa085487bffb359494d30cf84ea2edbb059206306f54d674f66276cd658a7ffb3f864b
- SSDEEP 12288:OSvO2x9mONvKRILSF/Okx2LIatyVuX13kdB4YSYVWd:tvO2xJKRI2dOkx2LFAAX1oOYSY8d
- TLSH T191E48B12F791C172C86746B488A7476EAA75BD1523204BCBE7907E5A8EB33D1BC3930D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5660 fbdb4a89 - 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 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe Destination IP 4 223.5.5.5 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe Destination IP 33 114.114.114.114 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe Destination IP 34 223.5.5.5 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fbdb4a89 File created C:\Windows\SysWOW64\fbdb4a89 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fbdb4a89 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fbdb4a89 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60e6b8 fbdb4a89 File opened for modification C:\Windows\39cc60 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.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 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fbdb4a89 - 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" fbdb4a89 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fbdb4a89 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fbdb4a89 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fbdb4a89 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fbdb4a89 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fbdb4a89 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fbdb4a89 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fbdb4a89 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fbdb4a89 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5660 fbdb4a89 5660 fbdb4a89 5660 fbdb4a89 5660 fbdb4a89 5660 fbdb4a89 5660 fbdb4a89 5660 fbdb4a89 5660 fbdb4a89 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe Token: SeTcbPrivilege 3376 f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe Token: SeDebugPrivilege 5660 fbdb4a89 Token: SeTcbPrivilege 5660 fbdb4a89
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.exe"C:\Users\Admin\AppData\Local\Temp\f9b7e97ac7fcd1323f4b6ca10c2f4a039c7630e488b87e8e2c1c7f66d1f127ff.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:3376
-
C:\Windows\Syswow64\fbdb4a89C:\Windows\Syswow64\fbdb4a891⤵
- 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:5660
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fbdb4a89
- Size 704KB
- SHA256 584e4a1df4e5c0f2dc0e66e5fd667d83e2bd202d7cbd0385d623e5b9074abc35
- MD5 424d73f483a58e852715c74a0569ba17
- SHA1 4e8e8d45064c2591e138acb0f3d5927e173b0166
- SHA512 e495b85d78f8d80cbc8977545f51986b593dc7f8c5e064d88ddd78bf86684ba300b0ad16c36353706f3cbf79b228924e71623f6f7252e357b8a1099dc1b19f2e
- SSDEEP 12288:NSvO2x9mONvKRILSF/Okx2LIatyVuX13kdB4YSYVWd:MvO2xJKRI2dOkx2LFAAX1oOYSY8d
- TLSH T19CE48B12F791C172C86746B488A7476EAA75BD1523204BCBE7907E5A8EB33D1BC3930D
- MD5 SHA1 SHA512 SSDEEP TLSH