Overview

overview

10

Static

static

3

50d2f043d8...64.exe

windows7-x64

10

50d2f043d8...64.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    50d2f043d8baa6c5941e6652a757062c9bb393586e5237783cda6d185c59af64

  • Size

    71KB

  • Sample

    241207-2gfjesxmf1

  • MD5

    cbf98f6cfd98747b5ae534fe86932e8c

  • SHA1

    fc705ce77cf98af6def70b5582da9fdb3ccbf10d

  • SHA256

    50d2f043d8baa6c5941e6652a757062c9bb393586e5237783cda6d185c59af64

  • SHA512

    1fef2ce46d3750061600be95894958ddbfb7469f618724428faf6c315ca75965d58f093fa232a6c2c58bc52d9cd88b60373e57e543081f18097f553c472d212f

  • SSDEEP

    1536:MGLH1GXN31DPa3PB9YUYc8YCy1yyR+FFkmcSBRQADbEyRCRRRoR4Rk:MGr1GXh1DPsBqc8Yl0FFkhme2Ey032ya

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

      50d2f043d8baa6c5941e6652a757062c9bb393586e5237783cda6d185c59af64

    • Size

      71KB

    • MD5

      cbf98f6cfd98747b5ae534fe86932e8c

    • SHA1

      fc705ce77cf98af6def70b5582da9fdb3ccbf10d

    • SHA256

      50d2f043d8baa6c5941e6652a757062c9bb393586e5237783cda6d185c59af64

    • SHA512

      1fef2ce46d3750061600be95894958ddbfb7469f618724428faf6c315ca75965d58f093fa232a6c2c58bc52d9cd88b60373e57e543081f18097f553c472d212f

    • SSDEEP

      1536:MGLH1GXN31DPa3PB9YUYc8YCy1yyR+FFkmcSBRQADbEyRCRRRoR4Rk:MGr1GXh1DPsBqc8Yl0FFkhme2Ey032ya

    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