Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 12:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe
- Size 4.7MB
- Sample260808-p172ka1wcx
- SHA256 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f
- MD5 2a683e7c8dd4d298a71ae72cacc27152
- SHA1 74418c1722d3cf4bfb26070fb8496b94ee28ace9
- SHA512 6b9e8740dc097621ceace5874608c4ea31c5880858315aa94d68be53277b9db475bb76a87860a3f03fd48c4acff2c185ddf7fca172327d2d3a7ec5d51ff6c9aa
- SSDEEP 98304:F5OlRAGBOOYfap3QUgZs9FqAgshgfd6A7QQRsHwCfndYrIkXDk:nOlRg/cAUysbAL2Yr
- TLSH T17936BE13B061C8E0E0191EB6E2A243F8AA745F22D875C863F6E5FD757E32932871791D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\0306D2.dll 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe -
resource yara_rule behavioral2/memory/2836-5-0x0000000004040000-0x000000000404B000-memory.dmp upx behavioral2/memory/2836-6-0x0000000004040000-0x000000000404B000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 1 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 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe - Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\Start Page 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879" 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe - Suspicious behavior: LoadsDriver 2 IoCs
pid Process 816 Process not Found 816 Process not Found - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe 2836 1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe"C:\Users\Admin\AppData\Local\Temp\1c4a6d6b56d4d363b37cd73098e734514d955555391733b96980d9b38601a53f.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2836