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, 23:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe
- Size 395KB
- Sample260810-3zbtmack6x
- SHA256 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558
- MD5 0b5031c813e0de531a23a4301fd20450
- SHA1 edb5ed7a3625aa374da4ae48bbee81e3d408a57b
- SHA512 49e90f14870426cd012342d830aff9db90db38e9779d20a12a36f9e29b0eb8886218e1efa833544917e471e825b2e32a79a2852539876417ac33683ee66c5d55
- SSDEEP 6144:ncbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:nCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1BE846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1836 fa16d120 - 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 18 114.114.114.114 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe Destination IP 19 223.5.5.5 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe Destination IP 1 114.114.114.114 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe Destination IP 2 223.5.5.5 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fa16d120 File created C:\Windows\SysWOW64\fa16d120 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fa16d120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fa16d120 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1f6ed8 fa16d120 File opened for modification C:\Windows\113058 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.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 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa16d120 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fa16d120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fa16d120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fa16d120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fa16d120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fa16d120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fa16d120 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fa16d120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fa16d120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fa16d120 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1836 fa16d120 1836 fa16d120 1836 fa16d120 1836 fa16d120 1836 fa16d120 1836 fa16d120 1836 fa16d120 1836 fa16d120 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe Token: SeTcbPrivilege 1004 f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe Token: SeDebugPrivilege 1836 fa16d120 Token: SeTcbPrivilege 1836 fa16d120
Processes
-
C:\Users\Admin\AppData\Local\Temp\f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.exe"C:\Users\Admin\AppData\Local\Temp\f1a79a1178408000e6b90c1692fbbb4526801295c10502908b05ac4ac5b2f558.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:1004
-
C:\Windows\Syswow64\fa16d120C:\Windows\Syswow64\fa16d1201⤵
- 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:1836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fa16d120
- Size 395KB
- SHA256 2ec27bc6610194a67bf405e91abcbaba4d82349e1636dddde7e050884cfc5110
- MD5 a79f5922ac49cf19859ff240d1cf78a8
- SHA1 5b5603037801d8396e50bb6977c8a2644a396173
- SHA512 010515e02f815b2cdd982c2a38bb93557cbde94db3681d08b87ecbc45a6ab36103bac2ae727cc6b7eeb29622933fe6f15d99ac92ed1a6f9ad08233147cdb28b7
- SSDEEP 6144:wcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:wCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T15F846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH