Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 07:27

General

  • Target

    9a831f52977e538dd52625ad2ec01477515421a06e65b43797b711a8e9d0e879.exe

  • Size

    4.5MB

  • MD5

    24c61fa08cfe0b77871dcbcb2eba07fb

  • SHA1

    bf2bff68d85e2f597ae75f094735871f8eaebf45

  • SHA256

    9a831f52977e538dd52625ad2ec01477515421a06e65b43797b711a8e9d0e879

  • SHA512

    d0936eb085d75fdefc96285b701ec29bb34f0816c75fddd694bcf19cc5ee695b320aab3c7c7da7eab9b21706fb0ee3a59cf77ac647bee127a2ad9966c3ca7918

  • SSDEEP

    98304:LzEmxj99/wKZflLRWPnq1adkZYZfc4v7P9Nrm:pR9PfVRH1fYZfc4TPjS

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • 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.

  • UPX packed file 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a831f52977e538dd52625ad2ec01477515421a06e65b43797b711a8e9d0e879.exe
    "C:\Users\Admin\AppData\Local\Temp\9a831f52977e538dd52625ad2ec01477515421a06e65b43797b711a8e9d0e879.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1524-0-0x00000000002F0000-0x0000000000313000-memory.dmp

    Filesize

    140KB

  • memory/1524-1-0x0000000000532000-0x0000000000533000-memory.dmp

    Filesize

    4KB

  • memory/1524-2-0x0000000000400000-0x00000000008DD000-memory.dmp

    Filesize

    4.9MB

  • memory/1524-3-0x0000000000400000-0x00000000008DD000-memory.dmp

    Filesize

    4.9MB