Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 09:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe
- Size 419KB
- Sample260801-ltvacagg85
- SHA256 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414
- MD5 017de0baab310a192ddc19247f22f148
- SHA1 03e5cc0529cb93342793949191f58d4d2ba46935
- SHA512 cddf03d3e5660da7fe193aacfb993c61fae7523efd06b0fe690c8c3abe26f850175f0eb39f658645afb57948973afd4fda4832e51ce75ece8e492c6ad0d28dde
- SSDEEP 6144:YatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:YatG+S9+kaTDHrOkx2LIa
- TLSH T158948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 388 c64b370f - 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 42 114.114.114.114 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe Destination IP 43 223.5.5.5 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe Destination IP 3 114.114.114.114 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe Destination IP 4 223.5.5.5 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c64b370f File created C:\Windows\SysWOW64\c64b370f 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c64b370f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c64b370f - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6a488 c64b370f File opened for modification C:\Windows\2136a8 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.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 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c64b370f - 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 c64b370f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c64b370f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c64b370f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c64b370f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c64b370f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c64b370f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c64b370f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c64b370f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c64b370f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 388 c64b370f 388 c64b370f 388 c64b370f 388 c64b370f 388 c64b370f 388 c64b370f 388 c64b370f 388 c64b370f 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe Token: SeTcbPrivilege 1940 131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe Token: SeDebugPrivilege 388 c64b370f Token: SeTcbPrivilege 388 c64b370f
Processes
-
C:\Users\Admin\AppData\Local\Temp\131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.exe"C:\Users\Admin\AppData\Local\Temp\131a18a39424d445685f62732acef89f0eb75423feeff05ffd695e3639bcf414.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:1940
-
C:\Windows\Syswow64\c64b370fC:\Windows\Syswow64\c64b370f1⤵
- 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:388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c64b370f
- Size 419KB
- SHA256 33a9561d223749f4cd2fbc9a9918312707edfc568df6f3156a3d8cfa504faed0
- MD5 09d153be85169193444704833d11c97c
- SHA1 18f2a12bdac7cebc543d7f0bf223b9e8b86fd82b
- SHA512 70ba008c14c82655f0110258188209dd19f48cfb83a488070e4e03ae9d61ca3f1c8f013ec7eb7d945585429043e8102c4424fe676e98ac85eb936af4b25fea73
- SSDEEP 6144:HatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:HatG+S9+kaTDHrOkx2LIa
- TLSH T1DA948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH