Overview

overview

9

Static

static

3

fbbb58d64e...a0.exe

windows7-x64

9

fbbb58d64e...a0.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    fbbb58d64ed3d52ebf0c4442588f4a19e48fd64023188fb750926b13c40df8a0.exe

  • Size

    192KB

  • Sample

    240514-cdme5aef31

  • MD5

    9e8baf127b832943d4fae218ce90191a

  • SHA1

    449e6f1c2c79cb0ee4d43151bcaa6ecfd38efa70

  • SHA256

    fbbb58d64ed3d52ebf0c4442588f4a19e48fd64023188fb750926b13c40df8a0

  • SHA512

    9af9e3e30c34ecad41277c0bb8e27eabaf7fa05249153ffac20262af4ed3680a5a85cc5c192b04b3da3835396ef68e4e4a8b9123c663d8cf2f3a8681db7f8114

  • SSDEEP

    6144:b05H0JNb+gzTy9ZRTbPG9rYxf2hnbSayKTTfq+T/ur:A+uHG9rYxf2hnbSayKTTfq+T/ur

Score
9/10
bootkitpersistence

Malware Config

Targets

    • Target

      fbbb58d64ed3d52ebf0c4442588f4a19e48fd64023188fb750926b13c40df8a0.exe

    • Size

      192KB

    • MD5

      9e8baf127b832943d4fae218ce90191a

    • SHA1

      449e6f1c2c79cb0ee4d43151bcaa6ecfd38efa70

    • SHA256

      fbbb58d64ed3d52ebf0c4442588f4a19e48fd64023188fb750926b13c40df8a0

    • SHA512

      9af9e3e30c34ecad41277c0bb8e27eabaf7fa05249153ffac20262af4ed3680a5a85cc5c192b04b3da3835396ef68e4e4a8b9123c663d8cf2f3a8681db7f8114

    • SSDEEP

      6144:b05H0JNb+gzTy9ZRTbPG9rYxf2hnbSayKTTfq+T/ur:A+uHG9rYxf2hnbSayKTTfq+T/ur

    Score
    9/10
    bootkitpersistence

    • Detects executables packed with ConfuserEx Mod

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks