Analysis

  • max time kernel
    51s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 05:39

General

  • Target

    Nu2.exe

  • Size

    4.6MB

  • MD5

    39aed2889e0f48187fcae74bf1b1d997

  • SHA1

    940f41ce3bb77948f37f66f69a8fa41ffd5bc67c

  • SHA256

    4eb63261714066b4a7be6d4692f4d7ea1a7a290250113e6497526e551e6d53ac

  • SHA512

    b4370806c9c80823dcf2b6512c31f0f53470c2c9470acb0a4287107969b5e43fbda4c271b2872d501e126acd6953a92b14fb4dff55302aa7ad13c47881160660

  • SSDEEP

    98304:nWO6ATspaxEu6AYEVVy4W5/bDsvr9wg0MDLTa0PVy7G:WOeszpYE+V5/fsDep4VsG

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nu2.exe
    "C:\Users\Admin\AppData\Local\Temp\Nu2.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2320

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2320-0-0x0000000000400000-0x0000000000A1E000-memory.dmp
    Filesize

    6.1MB

  • memory/2320-1-0x0000000000400000-0x0000000000A1E000-memory.dmp
    Filesize

    6.1MB

  • memory/2320-3-0x0000000000400000-0x0000000000A1E000-memory.dmp
    Filesize

    6.1MB