Analysis

  • max time kernel
    83s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    12-04-2021 14:30

General

  • Target

    gunzipped.exe

  • Size

    611KB

  • MD5

    45a4af98d9afdab6c5f709d4fffb1726

  • SHA1

    f6b11554a14ef1d414945e7df008dc9e70b48fcc

  • SHA256

    17acf24c05c7bca527ec089ff2581de0a54e8793a89027cb3beea7bdedbf6296

  • SHA512

    4b19dc70d5fe786ac51b3c330da905ebbb6b50e34f1f48222fb44aeb4236e23cf5d0262b805b0f5b26d1840052de8080894a027953065839d45a1ab77a629fdb

Malware Config

Extracted

Family

azorult

C2

http://45.76.21.114/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
    "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
      "{path}"
      2⤵
        PID:2284
      • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
        "{path}"
        2⤵
          PID:2044
        • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
          "{path}"
          2⤵
            PID:1380

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/668-114-0x0000000002FC0000-0x0000000002FC1000-memory.dmp
          Filesize

          4KB

        • memory/1380-115-0x0000000000400000-0x0000000000420000-memory.dmp
          Filesize

          128KB

        • memory/1380-116-0x000000000041A1F8-mapping.dmp
        • memory/1380-117-0x0000000000400000-0x0000000000420000-memory.dmp
          Filesize

          128KB