Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 00:59
Behavioral task
behavioral1
Sample
6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe
- Size 830KB
- Sample260817-bcf2aa1tcx
- SHA256 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e
- MD5 ebde04603c943a513278cc1c909b9658
- SHA1 2ce1bf2d6c4e2cb0d97565ee81b0c67e79ec1899
- SHA512 b77d162e1ea94e733b0e3ea551845e20a6450507aa7cd1d04eb0f592f89ec47658158c83478159ac9f006074d9db697b7282a7a1450e1b199565fad712854407
- SSDEEP 12288:NSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:MvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1A1055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1480 d798dcf6 - 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 3 114.114.114.114 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe Destination IP 5 223.5.5.5 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe Destination IP 18 114.114.114.114 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe Destination IP 19 223.5.5.5 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.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\Content.IE5 d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d798dcf6 File created C:\Windows\SysWOW64\d798dcf6 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d798dcf6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d798dcf6 -
resource yara_rule behavioral2/memory/5532-0-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/files/0x000b000000016ce7-2.dat upx behavioral2/memory/1480-3-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/5532-13-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/memory/1480-14-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/1480-34-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\195690 d798dcf6 File opened for modification C:\Windows\5eb5b8 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.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 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d798dcf6 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d798dcf6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d798dcf6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d798dcf6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d798dcf6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d798dcf6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d798dcf6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d798dcf6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d798dcf6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d798dcf6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1480 d798dcf6 1480 d798dcf6 1480 d798dcf6 1480 d798dcf6 1480 d798dcf6 1480 d798dcf6 1480 d798dcf6 1480 d798dcf6 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe Token: SeTcbPrivilege 5532 6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe Token: SeDebugPrivilege 1480 d798dcf6 Token: SeTcbPrivilege 1480 d798dcf6
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.exe"C:\Users\Admin\AppData\Local\Temp\6a4d51f8d478412375bde7ec05dca2912802a01305b97d95d4d8766ecda1935e.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:5532
-
C:\Windows\Syswow64\d798dcf6C:\Windows\Syswow64\d798dcf61⤵
- 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:1480
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d798dcf6
- Size 830KB
- SHA256 498cf3455b8ed334b3bdd6041586f22648c66a292ec9ea25d19943c2ff9fb153
- MD5 d1fb18714e3aaf5a213fb863709cef7f
- SHA1 7397ff50a98f93ed4cc6a60f600b736b99e1e106
- SHA512 d5fc63eb35af72e63a2afb1ed2a7fc10b10103b9f6ee643e5e0d37484931d4694f52f8c02c9f74f5135e71317289a84a43999b01c74aeee5c0dd62f62660bf75
- SSDEEP 12288:GSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:lvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T10B055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH