Analysis

  • max time kernel
    141s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 17:15

General

  • Target

    5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe

  • Size

    826KB

  • MD5

    abe1532a221fc599fbf40d3576e72a56

  • SHA1

    20164af7d46b24175ba88a13815df68548c9642c

  • SHA256

    5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548

  • SHA512

    95802e7bf71fc7d51cac8861b113f990f54b812ad71005fec4665b9af9ec001c767e4f24144b1ffa9c8b487ea2dcbc16e1e11ac09614cef0d577ca8df4bf09ae

  • SSDEEP

    12288:363wP8U1/M+r5Rdp2JX/xASW6r2mCEl8nF6z5Ky1VkPXHQdGxV/db0uwG0x8CJ5/:35idX/ximAFs5Ky1VkPXHPh0Lg3Zu

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe
    "C:\Users\Admin\AppData\Local\Temp\5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:5056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\libexdui.dll
    Filesize

    660KB

    MD5

    edb2ae3f3a41f5e9939ab13b14231049

    SHA1

    dd72537627466033192d6ff3a7c65c515cf6df31

    SHA256

    d470bea39a4d942afe3789a4d8d90f6152b00b5bb2cc3f1bcff013da7cbaf061

    SHA512

    35f777e97fed4b082f64f288f0b822c7a57d09176bf5ba7bdfe2e9b2dc8444302451019e77c0b8c950c01389f56acc1216da1d88ca089694ba58103af06c2b8c

  • memory/5056-0-0x0000000000400000-0x0000000000698000-memory.dmp
    Filesize

    2.6MB

  • memory/5056-6-0x0000000006230000-0x0000000006231000-memory.dmp
    Filesize

    4KB

  • memory/5056-7-0x00000000034F0000-0x00000000034F1000-memory.dmp
    Filesize

    4KB

  • memory/5056-8-0x0000000003520000-0x0000000003521000-memory.dmp
    Filesize

    4KB

  • memory/5056-9-0x0000000000400000-0x0000000000698000-memory.dmp
    Filesize

    2.6MB