Analysis

  • max time kernel
    110s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:57

General

  • Target

    PRQ 010474.exe

  • Size

    312KB

  • MD5

    86552be6b1f4a2a5ee6f4d3314bcaca8

  • SHA1

    273c38764bc244f6322939e899cd111c56df9772

  • SHA256

    ed15459a7fd8570fc69235cac35dbe1617fa919c6c09a1978df30952b2af53b1

  • SHA512

    b5a71794e75c4fab472639e47fd2c2717c7e14894527e498dafa7690ab02a54c3b543362e6b79dc17185a66c87652b1ecfc6a6c2a8fc9f46af2fd7d6a8f85491

Malware Config

Extracted

Family

azorult

C2

http://128.199.141.181/index.php

Signatures

  • Azorult

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

  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PRQ 010474.exe
    "C:\Users\Admin\AppData\Local\Temp\PRQ 010474.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\PRQ 010474.exe
      "{path}"
      2⤵
        PID:1240
      • C:\Users\Admin\AppData\Local\Temp\PRQ 010474.exe
        "{path}"
        2⤵
          PID:1268

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1268-61-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1268-57-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1268-58-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1268-60-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1268-62-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1268-64-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1268-65-0x000000000041A1F8-mapping.dmp
      • memory/1268-67-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1268-68-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
        Filesize

        8KB

      • memory/1268-69-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/2028-55-0x00000000002F0000-0x0000000000304000-memory.dmp
        Filesize

        80KB

      • memory/2028-56-0x00000000007D0000-0x00000000007FA000-memory.dmp
        Filesize

        168KB

      • memory/2028-54-0x00000000009E0000-0x0000000000A34000-memory.dmp
        Filesize

        336KB