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Analysis

  • max time kernel
    121s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 18:06

General

  • Target

    0147514d04314f006782504bcb3a831116bd25f6189e011ae21deb97933cb4d4.exe

  • Size

    721KB

  • MD5

    a06bd60bc70441dafc0af0ca27c48fae

  • SHA1

    b53edc999399d707b113af9fd25b97e4db62c927

  • SHA256

    0147514d04314f006782504bcb3a831116bd25f6189e011ae21deb97933cb4d4

  • SHA512

    8281e8d81a2c286daa5bd86db05ccd36ba0744af6126c9e1e0e24f63c32c69c919d2e62d04a802b8ced4de803d6d58de88e7981811f29b6a0fbbbd7791a1547c

  • SSDEEP

    12288:DquErHF6xC9D6DmR1J98w4oknqOKw/zTd1RVaHvymUi6rjXrm62iU952aLovi75r:arl6kD68JmloO7TdNaPymUi63i62xHL3

Malware Config

Extracted

Family

azorult

C2

http://185.79.156.23/j0n0/index.php

Signatures

  • Azorult

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

  • UPX dump on OEP (original entry point) 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

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

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0147514d04314f006782504bcb3a831116bd25f6189e011ae21deb97933cb4d4.exe
    "C:\Users\Admin\AppData\Local\Temp\0147514d04314f006782504bcb3a831116bd25f6189e011ae21deb97933cb4d4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
        PID:672
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\0147514d04314f006782504bcb3a831116bd25f6189e011ae21deb97933cb4d4.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3600
        • C:\Windows\SysWOW64\timeout.exe
          TimeOut 1
          3⤵
          • Delays execution with timeout.exe
          PID:3564
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/672-4-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/672-12-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/672-18-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/672-16-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/672-14-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/672-20-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/672-22-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/4704-0-0x0000000000A60000-0x0000000000BF4000-memory.dmp

        Filesize

        1.6MB

      • memory/4704-3-0x00000000010B0000-0x00000000010B1000-memory.dmp

        Filesize

        4KB

      • memory/4704-23-0x0000000000A60000-0x0000000000BF4000-memory.dmp

        Filesize

        1.6MB