Overview

overview

10

Static

static

10

6a88142d0e...f5.exe

windows7-x64

10

6a88142d0e...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6a88142d0ec0ed6eafc193778446a48d5ed66b8f806c83ab3c2a50da7a4a17f5.exe

  • Size

    482KB

  • Sample

    241225-tq1a7aykap

  • MD5

    faaa79a048c78bb796d5999a26076963

  • SHA1

    f32344afe568acd734b936b0be9354fa9f310060

  • SHA256

    6a88142d0ec0ed6eafc193778446a48d5ed66b8f806c83ab3c2a50da7a4a17f5

  • SHA512

    7e764d0c9af3f2c911252ddb36f4e1e67d2db662f0be6f1a4d0f50577933cb2292579e30c98e3d18084b8e4a16669de5e2a2e71474536d4fb81c6b066f5e12db

  • SSDEEP

    12288:fD1mhdDD6KLMwGXAF5KLVGFB24lwR45FB24lQ:fD1uDnLZkO5KLVuPLPC

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      6a88142d0ec0ed6eafc193778446a48d5ed66b8f806c83ab3c2a50da7a4a17f5.exe

    • Size

      482KB

    • MD5

      faaa79a048c78bb796d5999a26076963

    • SHA1

      f32344afe568acd734b936b0be9354fa9f310060

    • SHA256

      6a88142d0ec0ed6eafc193778446a48d5ed66b8f806c83ab3c2a50da7a4a17f5

    • SHA512

      7e764d0c9af3f2c911252ddb36f4e1e67d2db662f0be6f1a4d0f50577933cb2292579e30c98e3d18084b8e4a16669de5e2a2e71474536d4fb81c6b066f5e12db

    • SSDEEP

      12288:fD1mhdDD6KLMwGXAF5KLVGFB24lwR45FB24lQ:fD1uDnLZkO5KLVuPLPC

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks