Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 19:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe
- Size 3.0MB
- Sample260824-x18bbssera
- SHA256 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d
- MD5 b0b23ce153dffcfeab30a4be60f8a005
- SHA1 73d92df343261a986fe50369e68ca15fe1f0d034
- SHA512 60cddc9483762b4fc77b7049e3deaf4af29410c0b817afd90f5428d246b86da00446693cbe22f7765166e4e624023b2e132b9d19c7545a31058df830f51d56ac
- SSDEEP 49152:tHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:tnKdBWsM0r1Qn1K4XKH40Feq
- TLSH T1E3E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5660 ca2c513 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 70 223.5.5.5 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Destination IP 1 114.114.114.114 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Destination IP 2 223.5.5.5 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Destination IP 12 114.114.114.114 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Destination IP 13 223.5.5.5 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Destination IP 68 114.114.114.114 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ca2c513 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca2c513 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca2c513 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60e6b8 ca2c513 File opened for modification C:\Windows\4177e0 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.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 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca2c513 - 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\Content\CachePrefix ca2c513 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ca2c513 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ca2c513 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ca2c513 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ca2c513 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ca2c513 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ca2c513 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ca2c513 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ca2c513 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5660 ca2c513 5660 ca2c513 5660 ca2c513 5660 ca2c513 5660 ca2c513 5660 ca2c513 5660 ca2c513 5660 ca2c513 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Token: SeTcbPrivilege 3824 f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe Token: SeDebugPrivilege 5660 ca2c513 Token: SeTcbPrivilege 5660 ca2c513
Processes
-
C:\Users\Admin\AppData\Local\Temp\f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.exe"C:\Users\Admin\AppData\Local\Temp\f8c54cdb51200ac3a7570f9f943848b45988e82833a8f97ae7ff728e0dba701d.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:3824
-
C:\Windows\Syswow64\ca2c513C:\Windows\Syswow64\ca2c5131⤵
- 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
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\ca2c513
- Size 3.0MB
- SHA256 5671e8a2bb63f1be5ec5404175ff71b20b6cc0d56c796c8f703898a1e69fc593
- MD5 7cb1724bf57a8586a62af6091a1b2d1a
- SHA1 f87b1d03caae3b36cf92485968d50229f80d4d94
- SHA512 3bc635930fc3a1fcfe946668ed2aa19ec771edf6e7674df0ab051d5e47a0c0bbb31122fdddf3beecbd2174274a9ee062301c5f6f0166c4aec067f6743f198834
- SSDEEP 49152:tHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:tnKdBWsM0r1Qn1K4XKH40Feq
- TLSH T1C0E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH