kinsing | 6612cd94e27c123c6cf45d11fd8118db3f69ea70af05eaa4aabc0ecb9292a269

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 17:27

Target
7517b3ed01832320fb7f8e57a004920a.exe
Size 500KB
Sample240125-v1t3labfd6
SHA256 6612cd94e27c123c6cf45d11fd8118db3f69ea70af05eaa4aabc0ecb9292a269
MD5 7517b3ed01832320fb7f8e57a004920a
SHA1 38b4080ea05488c8362a25d8c96a854ea09b4ef0
SHA512 84929987f2dd8c165f851d6c69b94ab627c311de63f4b98ec0b1bcd5a810e52f829f14bf89a64fac31fdfc96d7980a4c5fc001588d3d6d6a33891d8552544bd4
SSDEEP 6144:BsiIyFVm9E221FHqdA/bZDWZuj3Dvvbj6nq9ECLmYQYQBSNnw5o7NwFFXCYSAl:jIyFA9E221YBZQ3DAtC9NLpfSFFXPSm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

Disable or Modify System Firewall

pid	Process
3240	netsh.exe
3024	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	7517b3ed01832320fb7f8e57a004920a.exe

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "D:\\Windows\\System32\\taskmgrr.exe"	7517b3ed01832320fb7f8e57a004920a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 3240	1572	7517b3ed01832320fb7f8e57a004920a.exe	88
PID 1572 wrote to memory of 3240	1572	7517b3ed01832320fb7f8e57a004920a.exe	88
PID 1572 wrote to memory of 3240	1572	7517b3ed01832320fb7f8e57a004920a.exe	88
PID 1572 wrote to memory of 3024	1572	7517b3ed01832320fb7f8e57a004920a.exe	89
PID 1572 wrote to memory of 3024	1572	7517b3ed01832320fb7f8e57a004920a.exe	89
PID 1572 wrote to memory of 3024	1572	7517b3ed01832320fb7f8e57a004920a.exe	89

C:\Users\Admin\AppData\Local\Temp\7517b3ed01832320fb7f8e57a004920a.exe
"C:\Users\Admin\AppData\Local\Temp\7517b3ed01832320fb7f8e57a004920a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7517b3ed01832320fb7f8e57a004920a.exe" Mesenger ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:3240
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" firewall add allowedprogram "D:\Windows\System32\taskmgrr.exe" Messenger ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:3024