Analysis
- max time kernel
148s - max time network
148s - 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, 10:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe
- Size 395KB
- Sample260810-m11w5ssset
- SHA256 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5
- MD5 83bd51991d9f26ea8b8acab87fe1723c
- SHA1 00cfad725f9d4f44629146732d6f5eb9cf72c2e4
- SHA512 3e81f38a78ad9c13f55ec6f13b9b5afdac39f3ed79a91efb5188f9bf029c71694476a3aac3fe6f83128ff83c9a456f8ab24988666fe6562ecb4d16f21995e72f
- SSDEEP 6144:lcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:lCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T148846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4076 706a3c0 - 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 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe Destination IP 3 223.5.5.5 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe Destination IP 14 114.114.114.114 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe Destination IP 15 223.5.5.5 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.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 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 706a3c0 File created C:\Windows\SysWOW64\706a3c0 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 706a3c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 706a3c0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\45c858 706a3c0 File opened for modification C:\Windows\525090 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.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 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 706a3c0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 706a3c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 706a3c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 706a3c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 706a3c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 706a3c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 706a3c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 706a3c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 706a3c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 706a3c0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4076 706a3c0 4076 706a3c0 4076 706a3c0 4076 706a3c0 4076 706a3c0 4076 706a3c0 4076 706a3c0 4076 706a3c0 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe Token: SeTcbPrivilege 4808 bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe Token: SeDebugPrivilege 4076 706a3c0 Token: SeTcbPrivilege 4076 706a3c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.exe"C:\Users\Admin\AppData\Local\Temp\bf7c692842e7fff216c47b3162d2553f25af6c8535f3e6a681aad1cc9f2b90a5.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:4808
-
C:\Windows\Syswow64\706a3c0C:\Windows\Syswow64\706a3c01⤵
- 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:4076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\706a3c0
- Size 395KB
- SHA256 cd623fbdb5c4ed5e73bfc4893f1faf831e1bfbb18d045d33e4fea781dc97331a
- MD5 4ead3251aca675bc26bdd83e765e8e8d
- SHA1 4f2e71a9fbdf413dc6dc3155ba9d4be2b96ee3fc
- SHA512 f188b42304841db468e866cb3adc22868b4c845e53c4cf9cf248c7daeb9a40972696689379c3d2826dcec0281afa54211db2bbdcc847d892eb2b475432a5e339
- SSDEEP 6144:JcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:JCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1AF846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH