Analysis
- max time kernel
150s - 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
10/08/2026, 22:30
Behavioral task
behavioral1
Sample
9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe
- Size 576KB
- Sample260810-2falsavxfs
- SHA256 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e
- MD5 e4eb3e63f185e55815464bf7f3297078
- SHA1 10c73e08873c5bab748d3d565de62d6df634eccc
- SHA512 a3036744b956ed76fc24e47665791cc4c466e272567773981dc1bb3f31336b8441d71b964b021a90a31d70bbab1678645ef34a2940adf5feb00697b3ded70bb4
- SSDEEP 6144:rcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:rSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T145C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4416 13150400 - 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 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe Destination IP 2 223.5.5.5 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe Destination IP 15 114.114.114.114 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe Destination IP 17 223.5.5.5 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 13150400 File created C:\Windows\SysWOW64\13150400 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 13150400 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 13150400 -
resource yara_rule behavioral2/memory/3576-0-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral2/files/0x000800000001b83c-2.dat upx behavioral2/memory/4416-3-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral2/memory/3576-12-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral2/memory/4416-13-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral2/memory/4416-31-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b9a80 13150400 File opened for modification C:\Windows\3d38f0 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.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 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13150400 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 13150400 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 13150400 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 13150400 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 13150400 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 13150400 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 13150400 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 13150400 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 13150400 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 13150400 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4416 13150400 4416 13150400 4416 13150400 4416 13150400 4416 13150400 4416 13150400 4416 13150400 4416 13150400 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe Token: SeTcbPrivilege 3576 9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe Token: SeDebugPrivilege 4416 13150400 Token: SeTcbPrivilege 4416 13150400
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.exe"C:\Users\Admin\AppData\Local\Temp\9a26981f61830f6c137642983ea2713bb438e19237a146260327d3a016b8d02e.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:3576
-
C:\Windows\Syswow64\13150400C:\Windows\Syswow64\131504001⤵
- 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:4416
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\13150400
- Size 576KB
- SHA256 79d7d5c28e0aa63ee7a012aceff72de252719479b8f4ad1cace61dda87a481ca
- MD5 e1320b863e8337e3d2d1691692b10189
- SHA1 8df174602d1e1c1a2320fc1c5da026061e44216d
- SHA512 5d47a8210d66db3024df5d7b8a33d525693629f532aeed6c0f910d3bba0bdc274067f1cf075d00ec1b70db024c4661d951608d9fb32171ce21af7ffc4dde80c0
- SSDEEP 6144:VcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:VSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T108C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH