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
09/08/2026, 23:23
Behavioral task
behavioral1
Sample
461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe
- Size 560KB
- Sample260809-3dheaafk5v
- SHA256 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd
- MD5 11834d49397e02155d4514f3c4feba65
- SHA1 a4cad6585a94fef48816d9e93a28acfb373e8d04
- SHA512 f969ebf961df08d62de066a65d1520c0010c03e3ac8209c902a06b23e9335e6f9b7e75caf9ba943e2024e3b0cca7f08c137e82555342686e534c9ca81691e561
- SSDEEP 6144:S4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:SrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F9C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4740 ab6c769c - 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 2 223.5.5.5 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe Destination IP 26 114.114.114.114 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe Destination IP 27 223.5.5.5 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe Destination IP 1 114.114.114.114 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\ab6c769c 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ab6c769c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ab6c769c -
resource yara_rule behavioral2/memory/1132-0-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/4740-3-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/1132-16-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/memory/4740-17-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4740-26-0x0000000000710000-0x000000000079C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\512688 ab6c769c File opened for modification C:\Windows\136158 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.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 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab6c769c - 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 ab6c769c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ab6c769c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ab6c769c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ab6c769c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ab6c769c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ab6c769c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ab6c769c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ab6c769c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ab6c769c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4740 ab6c769c 4740 ab6c769c 4740 ab6c769c 4740 ab6c769c 4740 ab6c769c 4740 ab6c769c 4740 ab6c769c 4740 ab6c769c 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe Token: SeTcbPrivilege 1132 461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe Token: SeDebugPrivilege 4740 ab6c769c Token: SeTcbPrivilege 4740 ab6c769c
Processes
-
C:\Users\Admin\AppData\Local\Temp\461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.exe"C:\Users\Admin\AppData\Local\Temp\461d8e7c97ceeb005b5db65c449aad1231918abbb302b6cfcac3dee4c38828dd.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:1132
-
C:\Windows\Syswow64\ab6c769cC:\Windows\Syswow64\ab6c769c1⤵
- 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:4740
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ab6c769c
- Size 560KB
- SHA256 cacb11eedca6644ccf2d19dbcc405bde75cfce1e52aa842ee909c10e4afb99ae
- MD5 4c99e6808421b3597e5b3baa92abad4e
- SHA1 fec4b457fc367e6f27dbcdd21264ffec15145c57
- SHA512 1d0da5a6455901f25d00eb6973e2f0c16e05a98954de42968b0514637653235d834ee566e9e89697ad494df5be7590afc2780b6f7663bc7484d08c7b6fdd415c
- SSDEEP 6144:I4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:IrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D3C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH