Overview

overview

10

Static

static

10

0e05b5db9f...dN.exe

windows7-x64

10

0e05b5db9f...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0e05b5db9f592f54ed9a7bd4d61b6f36f0f100f5cf7ea6318e97f65cc091e36dN

  • Size

    100KB

  • Sample

    241012-y876zazcqb

  • MD5

    f114b625167f8bc5e7b5d55dd3ee5400

  • SHA1

    0937e946179eb8417519a0bade59097823da1c08

  • SHA256

    0e05b5db9f592f54ed9a7bd4d61b6f36f0f100f5cf7ea6318e97f65cc091e36d

  • SHA512

    c69a8c742751cc18bd39bda3a3fea1ca420a443c83792026a5bb700157e35277a8222ed1a5c21b71752f4ab3853eeb16bbfecbac8f199ffd787448abc842512e

  • SSDEEP

    3072:JQmvIyVXvF76T74MWELbvUJZoxgb3a3+X13XRz:WmlFmbsJZo+7aOl3Bz

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      0e05b5db9f592f54ed9a7bd4d61b6f36f0f100f5cf7ea6318e97f65cc091e36dN

    • Size

      100KB

    • MD5

      f114b625167f8bc5e7b5d55dd3ee5400

    • SHA1

      0937e946179eb8417519a0bade59097823da1c08

    • SHA256

      0e05b5db9f592f54ed9a7bd4d61b6f36f0f100f5cf7ea6318e97f65cc091e36d

    • SHA512

      c69a8c742751cc18bd39bda3a3fea1ca420a443c83792026a5bb700157e35277a8222ed1a5c21b71752f4ab3853eeb16bbfecbac8f199ffd787448abc842512e

    • SSDEEP

      3072:JQmvIyVXvF76T74MWELbvUJZoxgb3a3+X13XRz:WmlFmbsJZo+7aOl3Bz

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks