Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 19:38

General

  • Target

    25ccb0960098a629f504ab92bbccc1284e4c9f7e8708d16f0bd80e3316d251b2.exe

  • Size

    721KB

  • MD5

    25f09a13c636b36703d69b9cf40c0b9f

  • SHA1

    91e762483965c663d575ab06d9a228d699669dc9

  • SHA256

    25ccb0960098a629f504ab92bbccc1284e4c9f7e8708d16f0bd80e3316d251b2

  • SHA512

    0bfcfff1d820efa3a9eb4e50954bef11e46bfa6aa396eda447c030e09bd3f4778307b0d24ecf07085ebe9267ebe043e1fc381ece43f87df5ced220c14b210da2

  • SSDEEP

    12288:DquErHF6xC9D6DmR1J98w4oknqOKw/zTd1RVaHvymUi6rjXrm62iU952aLovi75I:arl6kD68JmloO7TdNaPymUi63i62xHLM

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
  • Deletes itself 1 IoCs
  • 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25ccb0960098a629f504ab92bbccc1284e4c9f7e8708d16f0bd80e3316d251b2.exe
    "C:\Users\Admin\AppData\Local\Temp\25ccb0960098a629f504ab92bbccc1284e4c9f7e8708d16f0bd80e3316d251b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
        PID:3012
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\25ccb0960098a629f504ab92bbccc1284e4c9f7e8708d16f0bd80e3316d251b2.exe"
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\SysWOW64\timeout.exe
          TimeOut 1
          3⤵
          • Delays execution with timeout.exe
          PID:2544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2932-0-0x0000000000D20000-0x0000000000EB4000-memory.dmp

      Filesize

      1.6MB

    • memory/2932-14-0x0000000000120000-0x0000000000121000-memory.dmp

      Filesize

      4KB

    • memory/2932-26-0x0000000000D20000-0x0000000000EB4000-memory.dmp

      Filesize

      1.6MB

    • memory/3012-3-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3012-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3012-4-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3012-13-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3012-22-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3012-24-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3012-20-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3012-18-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3012-16-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB