Analysis

  • max time kernel
    144s
  • max time network
    133s
  • 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 13:07

General

  • Target

    985d288c9e372cce138acc87f7c968f449288069a691cfd29a74b26758a45f42.exe

  • Size

    826KB

  • MD5

    ae66286589587bc0e384cef379d544f8

  • SHA1

    565daaf19ae62495df2f2ebf76363df43fa39740

  • SHA256

    985d288c9e372cce138acc87f7c968f449288069a691cfd29a74b26758a45f42

  • SHA512

    d748235632391480bd272f1419fce889c5d767a3f7a84fe78522d444f31857448259cd4ff690274550bab0ba5159703ecabb62e6bdf2d86a3f16be298938ed05

  • SSDEEP

    12288:363wP8U1/M+r5Rdp2JX/xASW6r2mCEl8nF6z5Ky1VkPXHQdGxV/db0uwG0x8CJ5z:35idX/ximAFs5Ky1VkPXHPh0Lg3Zy

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\985d288c9e372cce138acc87f7c968f449288069a691cfd29a74b26758a45f42.exe
    "C:\Users\Admin\AppData\Local\Temp\985d288c9e372cce138acc87f7c968f449288069a691cfd29a74b26758a45f42.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:4524
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4332,i,13091489124830795026,15731852258593881289,262144 --variations-seed-version --mojo-platform-channel-handle=4164 /prefetch:8
    1⤵
      PID:3144

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\libexdui.dll
      Filesize

      660KB

      MD5

      edb2ae3f3a41f5e9939ab13b14231049

      SHA1

      dd72537627466033192d6ff3a7c65c515cf6df31

      SHA256

      d470bea39a4d942afe3789a4d8d90f6152b00b5bb2cc3f1bcff013da7cbaf061

      SHA512

      35f777e97fed4b082f64f288f0b822c7a57d09176bf5ba7bdfe2e9b2dc8444302451019e77c0b8c950c01389f56acc1216da1d88ca089694ba58103af06c2b8c

    • memory/4524-0-0x0000000000400000-0x0000000000698000-memory.dmp
      Filesize

      2.6MB

    • memory/4524-6-0x0000000006240000-0x0000000006241000-memory.dmp
      Filesize

      4KB

    • memory/4524-7-0x0000000003600000-0x0000000003601000-memory.dmp
      Filesize

      4KB

    • memory/4524-8-0x0000000003660000-0x0000000003661000-memory.dmp
      Filesize

      4KB

    • memory/4524-9-0x0000000000400000-0x0000000000698000-memory.dmp
      Filesize

      2.6MB