Analysis

  • max time kernel
    78s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:53

General

  • Target

    Proforma Invoice scan copy.exe

  • Size

    391KB

  • MD5

    2763355e57b326d3b984f0ac394f7ac6

  • SHA1

    ceb54e6f4b044fe78e4acd5e2935831118d57baf

  • SHA256

    dcbd6522b7ba8bfb856038cf4dcb24782cab61a9e3ce15bbf9afcdff9c6c4f4a

  • SHA512

    6b402d5ee4ab1213ddd054f4478ff5cd81a01f75b9327fc8e3d09309cf42b811a998ae96ad0c3fe8ee8e2b9fce994f227ed3bdc74a1e7ae9658108061628e13a

Malware Config

Extracted

Family

azorult

C2

https://www.nirjhara.com/mine/32/index.php

Signatures

  • Azorult

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

  • suricata: ET MALWARE AZORult Variant.4 Checkin M2

    suricata: ET MALWARE AZORult Variant.4 Checkin M2

  • suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M13

    suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M13

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice scan copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice scan copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice scan copy.exe
      "Proforma Invoice scan copy.exe"
      2⤵
        PID:3420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1192
          3⤵
          • Program crash
          PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3420 -ip 3420
      1⤵
        PID:4640

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3420-132-0x0000000000000000-mapping.dmp
      • memory/3420-133-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/4044-130-0x0000000000070000-0x00000000000D8000-memory.dmp
        Filesize

        416KB

      • memory/4044-131-0x0000000004AF0000-0x0000000004AF3000-memory.dmp
        Filesize

        12KB