Resubmissions

16-04-2023 17:45

230416-wb8ecsce7v 10

16-04-2023 17:14

230416-vsfv1acd7x 10

Analysis

  • max time kernel
    62s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2023 17:14

General

  • Target

    tmp.exe

  • Size

    917KB

  • MD5

    653b919e0bc78bcda063ac6bf3d6bdab

  • SHA1

    21d921ef9ef1dcc81626133de4ffbfdcc1728274

  • SHA256

    a6f625e40e8b7523312b9a40ce6f3080b3475b9ff349e17785bdf7b6e0cd78c1

  • SHA512

    48bed2f74bce210d3c3900f11e76dc651776abf33fdd8a07a189926f6ab4d902177ddca3bad65755d744b8ef756180bc7c93f1b3efd3921057245db928bacbec

  • SSDEEP

    12288:Avva+1BlqSpyOkqDpg470QilBdpRfhAt6VcSQf9uQ3U2wGS4sm7Ke2rv:ynX4SpyeFg470QOr/CoylTXhS4DKe2

Malware Config

Extracted

Family

azorult

C2

http://171.22.30.164/standright/index.php

Signatures

  • Azorult

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
        PID:1504
      • C:\Users\Admin\AppData\Local\Temp\tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 744
          3⤵
          • Program crash
          PID:1692

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/584-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/584-61-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-62-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-71-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-63-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-70-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-69-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-64-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-67-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/584-65-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1780-59-0x0000000007E90000-0x0000000007F2E000-memory.dmp

      Filesize

      632KB

    • memory/1780-58-0x0000000000960000-0x000000000096C000-memory.dmp

      Filesize

      48KB

    • memory/1780-54-0x0000000000BD0000-0x0000000000CBC000-memory.dmp

      Filesize

      944KB

    • memory/1780-56-0x0000000000440000-0x000000000045C000-memory.dmp

      Filesize

      112KB

    • memory/1780-60-0x0000000000BA0000-0x0000000000BC4000-memory.dmp

      Filesize

      144KB

    • memory/1780-55-0x0000000000920000-0x0000000000960000-memory.dmp

      Filesize

      256KB

    • memory/1780-57-0x0000000000920000-0x0000000000960000-memory.dmp

      Filesize

      256KB