Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\invoice.scr
      C:\Users\Admin\AppData\Local\Temp\invoice.scr
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2648-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/2648-1-0x00000000002A0000-0x00000000002FA000-memory.dmp

    Filesize

    360KB

  • memory/2648-2-0x0000000000290000-0x0000000000298000-memory.dmp

    Filesize

    32KB

  • memory/2648-3-0x0000000002140000-0x000000000219A000-memory.dmp

    Filesize

    360KB

  • memory/2648-4-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-5-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-16-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2908-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-10-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-8-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2908-13-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-15-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-17-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-6-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2908-18-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB