Overview

overview

10

Static

static

5

j.exe

windows7-x64

10

j.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    35s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2022, 16:23

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General

  • Target
    j.exe
  • Size 2.0MB
  • Sample220902-tvsf5sghaj
  • SHA256 5ebb5d7f09dcbabaa4006ffcd9e303be49d4fb511fef47927d690818a8363835
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\j.exe
    "C:\Users\Admin\AppData\Local\Temp\j.exe"
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1668
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1288
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zJCGXpNubU.url" & echo URL="C:\Users\Admin\AppData\Local\Temp\OZogbrUDRQ\nqalLt.vbs" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zJCGXpNubU.url"
        2⤵
        • Drops startup file
        PID:1112

    Network

          MITRE ATT&CK Matrix

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          Downloads

          memory/1668-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp
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