Analysis

  • max time kernel
    138s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 07:02

General

  • Target

    8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe

  • Size

    10.7MB

  • MD5

    77911a8c087c9fdee0fa56963bfc4919

  • SHA1

    9490bc67abf093bd0331a409f3211274c47b462b

  • SHA256

    8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4

  • SHA512

    8329495b3ecd9447b21cf75cb7f649d92a7c507d54d08b316a3589b9d24f3ef13d542acbac7d508ebc56a53876db03185da93c9c5beb29d4962e53ab07220ce3

  • SSDEEP

    196608:pBTCMQy/y68FdL5RhTEMjv/n0MqScLCQbDTGz1dSdX0JIPzM9oCBEWpz:iMcPL5R5EMjvvXqS+TGBdSdEJIy

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 4 IoCs
  • UPX packed file 23 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe
    "C:\Users\Admin\AppData\Local\Temp\8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:752
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x34c 0x39c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/752-2-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

          Filesize

          4KB

        • memory/752-1-0x0000000001F90000-0x0000000001F91000-memory.dmp

          Filesize

          4KB

        • memory/752-0-0x0000000001B60000-0x0000000001B61000-memory.dmp

          Filesize

          4KB

        • memory/752-8-0x0000000000856000-0x0000000000EF5000-memory.dmp

          Filesize

          6.6MB

        • memory/752-6-0x0000000002000000-0x0000000002001000-memory.dmp

          Filesize

          4KB

        • memory/752-5-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

          Filesize

          4KB

        • memory/752-4-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

          Filesize

          4KB

        • memory/752-3-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

          Filesize

          4KB

        • memory/752-11-0x0000000000400000-0x00000000019AF000-memory.dmp

          Filesize

          21.7MB

        • memory/752-12-0x0000000000400000-0x00000000019AF000-memory.dmp

          Filesize

          21.7MB

        • memory/752-13-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-39-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-55-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-53-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-51-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-49-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-47-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-45-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-43-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-41-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-37-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-35-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-33-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-31-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-29-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-27-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-25-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-23-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-21-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-19-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-17-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-15-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-14-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/752-56-0x0000000000400000-0x00000000019AF000-memory.dmp

          Filesize

          21.7MB

        • memory/752-57-0x0000000000400000-0x00000000019AF000-memory.dmp

          Filesize

          21.7MB

        • memory/752-58-0x0000000000856000-0x0000000000EF5000-memory.dmp

          Filesize

          6.6MB