b948205f692e110e7e849e84db473deb53896b83ce582354ecc37bd1f83a3500

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/02/2024, 05:14

Target

ab164391355953d275b9e0a2d9907a04.exe
Size

8KB
MD5

ab164391355953d275b9e0a2d9907a04
SHA1

09eac3a0278784a3cd30fc3e2db20ffa4295a15e
SHA256

b948205f692e110e7e849e84db473deb53896b83ce582354ecc37bd1f83a3500
SHA512

4c765c8ecd5a16281f8085c78e2acc5f3846307568cc048a7854fe72c0b8250b4366fd2e6c400b4d3e671c3cf68fbe63bfc5145fc0fcdc84be9434f9fce2a31a
SSDEEP

192:xEwWcNJkrsV9v3IUvFK81lTJV8KheVW3wQc+dATBAV:xbWcNJkr8v708PH8geVlIdeB

Score

8^/10

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

Disable or Modify System Firewall

pid	Process
2376	netsh.exe
2432	netsh.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\ControlPanel = "C:\\Windows\\system32\\cmd32.exe internat.dll,LoadKeyboardProfile"	ab164391355953d275b9e0a2d9907a04.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\z14.exe	ab164391355953d275b9e0a2d9907a04.exe
File created	C:\Windows\SysWOW64\z15.exe	ab164391355953d275b9e0a2d9907a04.exe
File created	C:\Windows\SysWOW64\z16.exe	ab164391355953d275b9e0a2d9907a04.exe
File created	C:\Windows\SysWOW64\cmd32.exe	ab164391355953d275b9e0a2d9907a04.exe
File created	C:\Windows\SysWOW64\z12.exe	ab164391355953d275b9e0a2d9907a04.exe
File opened for modification	C:\Windows\SysWOW64\z12.exe	ab164391355953d275b9e0a2d9907a04.exe
File created	C:\Windows\SysWOW64\z11.exe	ab164391355953d275b9e0a2d9907a04.exe
File created	C:\Windows\SysWOW64\z13.exe	ab164391355953d275b9e0a2d9907a04.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2376	1720	ab164391355953d275b9e0a2d9907a04.exe	28
PID 1720 wrote to memory of 2376	1720	ab164391355953d275b9e0a2d9907a04.exe	28
PID 1720 wrote to memory of 2376	1720	ab164391355953d275b9e0a2d9907a04.exe	28
PID 1720 wrote to memory of 2376	1720	ab164391355953d275b9e0a2d9907a04.exe	28
PID 1720 wrote to memory of 2432	1720	ab164391355953d275b9e0a2d9907a04.exe	31
PID 1720 wrote to memory of 2432	1720	ab164391355953d275b9e0a2d9907a04.exe	31
PID 1720 wrote to memory of 2432	1720	ab164391355953d275b9e0a2d9907a04.exe	31
PID 1720 wrote to memory of 2432	1720	ab164391355953d275b9e0a2d9907a04.exe	31

C:\Users\Admin\AppData\Local\Temp\ab164391355953d275b9e0a2d9907a04.exe
"C:\Users\Admin\AppData\Local\Temp\ab164391355953d275b9e0a2d9907a04.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram C:\Users\Admin\AppData\Local\Temp\ab164391355953d275b9e0a2d9907a04.exe enable
  2⤵
  - Modifies Windows Firewall
  PID:2376
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram C:\Windows\system32\cmd32.exe enable
  2⤵
  - Modifies Windows Firewall
  PID:2432