Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 00:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe
- Size 374KB
- Sample260730-ahs3csywdv
- SHA256 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3
- MD5 b99f063a302dbff68dedde648164d4bc
- SHA1 f31361399b0b9ffbe916f9082fcba826b8b1c556
- SHA512 74672ae8014290f60b736319afad5b0f5a2c036503e0d9756348cea96bb3c5a6c8d0f886be835e9e1a1b485b02850e40570a9feba5c46db36ad49c337d0aafee
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:6SvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T16A846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6068 18dfd452 - 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 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe Destination IP 4 223.5.5.5 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe Destination IP 14 114.114.114.114 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe Destination IP 15 223.5.5.5 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.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 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 18dfd452 File created C:\Windows\SysWOW64\18dfd452 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 18dfd452 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 18dfd452 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\67e2e8 18dfd452 File opened for modification C:\Windows\46f260 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.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 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 18dfd452 - 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\History\CachePrefix = "Visited:" 18dfd452 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 18dfd452 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 18dfd452 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 18dfd452 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 18dfd452 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 18dfd452 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 18dfd452 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 18dfd452 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 18dfd452 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6068 18dfd452 6068 18dfd452 6068 18dfd452 6068 18dfd452 6068 18dfd452 6068 18dfd452 6068 18dfd452 6068 18dfd452 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe Token: SeTcbPrivilege 4144 3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe Token: SeDebugPrivilege 6068 18dfd452 Token: SeTcbPrivilege 6068 18dfd452
Processes
-
C:\Users\Admin\AppData\Local\Temp\3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.exe"C:\Users\Admin\AppData\Local\Temp\3fec6407a6ee5500ab4e342daa15e4a6383f4dab69c5fb91e0a0faf35d4be8e3.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:4144
-
C:\Windows\Syswow64\18dfd452C:\Windows\Syswow64\18dfd4521⤵
- 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:6068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\18dfd452
- Size 374KB
- SHA256 6d6b9afe4195a975224008a2af8236e977427cceb41ff6d77fd762ea89daabdb
- MD5 7c4fc88b54f53893ae611b5631d7f53a
- SHA1 973f5f3bb5f9d11643f93fe3cbb47cfc890d8506
- SHA512 fa141ba4bf254f871f5ff44b0b601255304d616543530df5b1b0e5b455451e774652898710651b2e2153ea80398e90615c32eab9c9f3a39ffcb835fa671d7f8a
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:PSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T1CF846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH