Analysis

  • max time kernel
    141s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 05:39

General

  • Target

    Nu1.exe

  • Size

    4.5MB

  • MD5

    97f60a83a6a9a2507eb6fb3175a03804

  • SHA1

    d7efc2bf9f0c63b8259cbb1be7739bcc36b9a44d

  • SHA256

    d6fbec3011306520d888e0a3f8e91b982cd10ee0b711970197ed2d05433bb3ed

  • SHA512

    c8934140f4f0a2e8ca6c992f980168a5cbbb2d335812ac9bf1b5638fe66f256d9aa5d6b8b76cc05cf1c43d44cdffce8869e6d22f0a92315f5063e1aa9f9b9ce6

  • SSDEEP

    98304:xraZu0na7kEEgrO9au4GwrckswBW1OqQsRv2U6jbN4Jca69ttKisVlbPGBNt:x8u0a7kEEgr8aptQrOdGvO4J8tKiURuB

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\Nu1.exe
    "C:\Users\Admin\AppData\Local\Temp\Nu1.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3484

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3484-0-0x0000000000400000-0x000000000097C000-memory.dmp
    Filesize

    5.5MB

  • memory/3484-1-0x0000000000400000-0x000000000097C000-memory.dmp
    Filesize

    5.5MB

  • memory/3484-3-0x0000000000400000-0x000000000097C000-memory.dmp
    Filesize

    5.5MB