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Analysis

  • max time kernel
    38s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 22:36

General

  • Target

    60b4fc2d9a816bb714c048a7c6dccdf2aa68f96930f62f6eb751c8e79ebc83c9.exe

  • Size

    168KB

  • MD5

    554e65fc297fb631094fbbc15be61730

  • SHA1

    8e9d910c321d588b72daaaf801b4c37101ca270c

  • SHA256

    60b4fc2d9a816bb714c048a7c6dccdf2aa68f96930f62f6eb751c8e79ebc83c9

  • SHA512

    2a840df37f7b25257320b26d3cb4570c66c33b30384959616f4c9effcefce66dbbc3c1486704d04e5218e05335714c0f0667d9ebb389cbfeb69dcd19f06b25ff

  • SSDEEP

    3072:Q1uis3Hb+Q5Xq8+5zQWFDsJrmVyzACeJwi72jlQpBW/RsFPPtuui/g20NdyPOB:y0bR1+5kWFQBYAcJDpo6FPPt6g2Bi

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60b4fc2d9a816bb714c048a7c6dccdf2aa68f96930f62f6eb751c8e79ebc83c9.exe
    "C:\Users\Admin\AppData\Local\Temp\60b4fc2d9a816bb714c048a7c6dccdf2aa68f96930f62f6eb751c8e79ebc83c9.exe"
    1⤵
    • Drops file in Program Files directory
    PID:944
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {24553973-1762-4224-A222-4F7116E7B248} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\PROGRA~3\Mozilla\jwufxge.exe
      C:\PROGRA~3\Mozilla\jwufxge.exe -kqepohf
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\jwufxge.exe

    Filesize

    168KB

    MD5

    44ac4f9adff245d2a018b8827cdd9216

    SHA1

    4e1dc7454262f39d90e8e6df8b056e2dd716ebed

    SHA256

    abf64b3ae57972dcef28f02fa5b04e36e587426b99a7817b05158bd8c5e89db0

    SHA512

    2148f1e4fa6bb03b7fa44fefc5208128807f9fb698fcf3e75d11881b5169958e56e721631defc8040dd1b48e969929a1a56da7b9a5a4ee92c6302c76333e3bf9

  • C:\PROGRA~3\Mozilla\jwufxge.exe

    Filesize

    168KB

    MD5

    44ac4f9adff245d2a018b8827cdd9216

    SHA1

    4e1dc7454262f39d90e8e6df8b056e2dd716ebed

    SHA256

    abf64b3ae57972dcef28f02fa5b04e36e587426b99a7817b05158bd8c5e89db0

    SHA512

    2148f1e4fa6bb03b7fa44fefc5208128807f9fb698fcf3e75d11881b5169958e56e721631defc8040dd1b48e969929a1a56da7b9a5a4ee92c6302c76333e3bf9

  • memory/944-54-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/944-55-0x0000000075C61000-0x0000000075C63000-memory.dmp

    Filesize

    8KB

  • memory/944-56-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB