f93e4c97205e62be08bf62fcd18e7a8a163aa0a04525ba30a364dd2fdd5440c2 | Triage

Analysis

max time kernel
140s
max time network
164s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
13/07/2023, 13:18

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General

Target

NkoImport.dll
Size

791KB
MD5

181887458f972c1a2a4ac82b69967648
SHA1

8e5ea49f22ca720e5e6851222a04ac0ce57b41e3
SHA256

a451ea3c3034410207345648f60370389d4fae922c7cb3d04e9cded79320cdd0
SHA512

8e81ad828de21ef0e748bb95589f7e38b000fa148ce35e93a668dcbace260499abccc963e9013ba0740b91b949bed14b004ce5a60f531845d0fbdb65bc0b95af
SSDEEP

24576:er9f1VWNQmwbCsrVE6xAa4t5Kh4BspFk:gWNZwbCsrVE6xAa6Kpjk

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1448	1916	WerFault.exe	69

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 1916	4264	rundll32.exe	69
PID 4264 wrote to memory of 1916	4264	rundll32.exe	69
PID 4264 wrote to memory of 1916	4264	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NkoImport.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NkoImport.dll,#1
  2⤵
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 620
    3⤵
    - Program crash
    PID:1448

Network

MITRE ATT&CK Matrix

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