Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 00:32

General

  • Target

    invoice.scr

  • Size

    356KB

  • MD5

    0f62ad64933edb9e9a62124f8f965d8c

  • SHA1

    56f858b120126d45e384da71cc198a4f8f87870f

  • SHA256

    c6971c3516ab280c7c6985ccc94062547116fcd3a7593fc84704030169c16e59

  • SHA512

    61e28fd209bbe5ee006e5afc751fe441a89d98ca2471139ff5c6f825af402b408d90d8fab8acf51116d09e6d4329220f6a24238f8bdd282711181cf6231c677e

  • SSDEEP

    6144:MuajV0soFB7EjP4sVsyBV3Z9pXXrScKNzoybha6X:MrpL0B7mPwyV33xXrREdhaA

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.

  • Azorult family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice.scr
    "C:\Users\Admin\AppData\Local\Temp\invoice.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\invoice.scr
      C:\Users\Admin\AppData\Local\Temp\invoice.scr
      2⤵
        PID:3980
      • C:\Users\Admin\AppData\Local\Temp\invoice.scr
        C:\Users\Admin\AppData\Local\Temp\invoice.scr
        2⤵
          PID:3084
        • C:\Users\Admin\AppData\Local\Temp\invoice.scr
          C:\Users\Admin\AppData\Local\Temp\invoice.scr
          2⤵
          • System Location Discovery: System Language Discovery
          PID:2480

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1488-6-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

        Filesize

        4KB

      • memory/1488-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

        Filesize

        4KB

      • memory/1488-2-0x0000000005070000-0x0000000005078000-memory.dmp

        Filesize

        32KB

      • memory/1488-3-0x0000000005140000-0x000000000519A000-memory.dmp

        Filesize

        360KB

      • memory/1488-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/1488-5-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/1488-1-0x0000000000710000-0x000000000076A000-memory.dmp

        Filesize

        360KB

      • memory/1488-7-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/1488-14-0x0000000074EE0000-0x0000000075690000-memory.dmp

        Filesize

        7.7MB

      • memory/1488-8-0x0000000005C40000-0x00000000061E4000-memory.dmp

        Filesize

        5.6MB

      • memory/2480-13-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/2480-9-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/2480-11-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/2480-15-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB