Overview

overview

10

Static

static

10

0972adef61...d1.exe

windows7-x64

10

0972adef61...d1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0972adef61a237ca91c48492a64e55157f29d5625adb469a5e033c16f669a4d1.exe

  • Size

    276KB

  • Sample

    241222-j7cw4szrfy

  • MD5

    ef782106a4a53bcf6c3e344682e705a8

  • SHA1

    36bc578c0d5d4bc65c84c0301fd4a365247c0e98

  • SHA256

    0972adef61a237ca91c48492a64e55157f29d5625adb469a5e033c16f669a4d1

  • SHA512

    57b3c565568c990c25c5087d8f0fef1e5af98b787360cd98cd69aaae21327c2f0de10607f27c7f8dd0e133cd669cffe6dc0f41e53ba51749fd544654fddfbdb9

  • SSDEEP

    3072:BcCWT42nCGrkIPELRaeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wMk:BcC7OEVadZMGXF5ahdt3rM8d7TtLu

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

      0972adef61a237ca91c48492a64e55157f29d5625adb469a5e033c16f669a4d1.exe

    • Size

      276KB

    • MD5

      ef782106a4a53bcf6c3e344682e705a8

    • SHA1

      36bc578c0d5d4bc65c84c0301fd4a365247c0e98

    • SHA256

      0972adef61a237ca91c48492a64e55157f29d5625adb469a5e033c16f669a4d1

    • SHA512

      57b3c565568c990c25c5087d8f0fef1e5af98b787360cd98cd69aaae21327c2f0de10607f27c7f8dd0e133cd669cffe6dc0f41e53ba51749fd544654fddfbdb9

    • SSDEEP

      3072:BcCWT42nCGrkIPELRaeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wMk:BcC7OEVadZMGXF5ahdt3rM8d7TtLu

    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