Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 04:28
Behavioral task
behavioral1
Sample
89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe
- Size 576KB
- Sample260714-e328zsgv6s
- SHA256 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862
- MD5 5987a530df48360912a6a9a67d1a1b01
- SHA1 0e28d66db7b92f147263c2c9fdf48ad196690818
- SHA512 c4d1e20627248d864890b82db10af39c7f0ecf79cee343eae93fb24fcc13e57a6bc3ff82e55762a27caba1847535c50614cc477b66b40f2ebc54ef63b203fe29
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:qjHPOSOkx2LFscUQPK
- TLSH T1D2C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3808 5a416880 - 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 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe Destination IP 2 223.5.5.5 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe Destination IP 20 114.114.114.114 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe Destination IP 21 223.5.5.5 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5a416880 File created C:\Windows\SysWOW64\5a416880 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5a416880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5a416880 -
resource yara_rule behavioral2/memory/5380-0-0x0000000000540000-0x00000000005C9000-memory.dmp upx behavioral2/files/0x001200000001122a-2.dat upx behavioral2/memory/3808-3-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/5380-10-0x0000000000540000-0x00000000005C9000-memory.dmp upx behavioral2/memory/3808-12-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/5380-39-0x0000000000540000-0x00000000005C9000-memory.dmp upx behavioral2/memory/3808-40-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/3808-42-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/5380-43-0x0000000000540000-0x00000000005C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4131c0 5a416880 File opened for modification C:\Windows\5c1b88 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.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 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a416880 - 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 5a416880 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5a416880 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5a416880 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5a416880 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5a416880 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5a416880 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5a416880 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5a416880 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5a416880 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3808 5a416880 3808 5a416880 3808 5a416880 3808 5a416880 3808 5a416880 3808 5a416880 3808 5a416880 3808 5a416880 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe Token: SeTcbPrivilege 5380 89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe Token: SeDebugPrivilege 3808 5a416880 Token: SeTcbPrivilege 3808 5a416880
Processes
-
C:\Users\Admin\AppData\Local\Temp\89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.exe"C:\Users\Admin\AppData\Local\Temp\89838ba9491a2b952d129f48bd84e0bb83029e0af25c0ffd9cc398fda50ce862.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:5380
-
C:\Windows\Syswow64\5a416880C:\Windows\Syswow64\5a4168801⤵
- 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:3808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5a416880
- Size 576KB
- SHA256 2a9986ae4b53fa0a7ffd938a449d373f6c4f5ffb80a793bf2381ff8f9a2aece3
- MD5 f2a9c554f41737bf2d5f8a48d9a338f4
- SHA1 94b7a377f28cc20033c5fbd4f377c47158fff177
- SHA512 fad2cc983d4216983b91f31b6cc4eef85ee8619402f67f522303302629447b3abd3417b9673b48f66bd1a374e9d670b2d1bc650d3e171261c4f2ae79f623c6e6
- SSDEEP 12288:DqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:DjHPOSOkx2LFscUQPK
- TLSH T165C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH