Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-04-2021 18:01

General

  • Target

    a9c9824497908a525a168c43d743fea3d1f5dc4c3004e8fe51b77a28ac018829.exe

  • Size

    1.2MB

  • MD5

    db11017a353658fcc955f9135686b16e

  • SHA1

    a1d450a61681d4f2e882f84b5d505b5d47839e5d

  • SHA256

    a9c9824497908a525a168c43d743fea3d1f5dc4c3004e8fe51b77a28ac018829

  • SHA512

    3b2d5153e4baf25488374ff028bd6cad8fcc9ac1057252b3ef47a1938a7798c7d60efab8fc5083f26c79def5a1455e8c88d1cdfdda0e15fd668fcb991b7e2d59

Malware Config

Extracted

Family

azorult

C2

http://cryptofaze.com/index.php

Signatures

  • Azorult

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

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NTFS ADS 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9c9824497908a525a168c43d743fea3d1f5dc4c3004e8fe51b77a28ac018829.exe
    "C:\Users\Admin\AppData\Local\Temp\a9c9824497908a525a168c43d743fea3d1f5dc4c3004e8fe51b77a28ac018829.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\System32\dllhost.exe"
      2⤵
        PID:1584
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\a9c9824497908a525a168c43d743fea3d1f5dc4c3004e8fe51b77a28ac018829.exe & exit
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1564
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -t 0
          3⤵
          • Runs ping.exe
          PID:768

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/768-69-0x0000000000000000-mapping.dmp
    • memory/1564-67-0x0000000000000000-mapping.dmp
    • memory/1584-61-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1584-65-0x000000000041A684-mapping.dmp
    • memory/1820-60-0x0000000076641000-0x0000000076643000-memory.dmp
      Filesize

      8KB

    • memory/1820-66-0x0000000000250000-0x0000000000251000-memory.dmp
      Filesize

      4KB