Analysis

  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    13-04-2021 09:04

General

  • Target

    invoice.scr

  • Size

    356KB

  • MD5

    0f62ad64933edb9e9a62124f8f965d8c

  • SHA1

    56f858b120126d45e384da71cc198a4f8f87870f

  • SHA256

    c6971c3516ab280c7c6985ccc94062547116fcd3a7593fc84704030169c16e59

  • SHA512

    61e28fd209bbe5ee006e5afc751fe441a89d98ca2471139ff5c6f825af402b408d90d8fab8acf51116d09e6d4329220f6a24238f8bdd282711181cf6231c677e

Malware Config

Extracted

Family

azorult

C2

https://sterline.lt/lokk/32/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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice.scr
    "C:\Users\Admin\AppData\Local\Temp\invoice.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Users\Admin\AppData\Local\Temp\invoice.scr
      C:\Users\Admin\AppData\Local\Temp\invoice.scr
      2⤵
        PID:320

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/320-65-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/320-66-0x000000000041A1F8-mapping.dmp
    • memory/320-67-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/320-68-0x0000000075451000-0x0000000075453000-memory.dmp
      Filesize

      8KB

    • memory/360-60-0x00000000011D0000-0x00000000011D1000-memory.dmp
      Filesize

      4KB

    • memory/360-62-0x0000000000330000-0x0000000000332000-memory.dmp
      Filesize

      8KB

    • memory/360-63-0x0000000001030000-0x0000000001083000-memory.dmp
      Filesize

      332KB

    • memory/360-64-0x00000000003C0000-0x00000000003C1000-memory.dmp
      Filesize

      4KB