Overview

overview

10

Static

static

3

d42c22c03a...3N.exe

windows7-x64

10

d42c22c03a...3N.exe

windows10-2004-x64

10

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General

  • Target

    d42c22c03a64547959327476fb28e3cdb51931c64eeaca9b7c61b4884678d013N

  • Size

    96KB

  • Sample

    241013-p5e7casbrq

  • MD5

    ea2cb73132400f2afb7f6046497a3960

  • SHA1

    4089a0c6bbef373cbbab8006440df0d0b4c14e6f

  • SHA256

    d42c22c03a64547959327476fb28e3cdb51931c64eeaca9b7c61b4884678d013

  • SHA512

    ac5e4eb1b41fd995eed74333d38e65ea87dbc1bfb6291a656dcc4a4c740b45488bf12ef0023ee7ae3e289bb4e161a0adf8ac51d38b3641268d0de402a235d706

  • SSDEEP

    1536:8SJ3BtSdfKkmlI48V6NR8uIry2kNMxLaMljcLw/BOmmCMy0QiLiizHNQNdq:5J3OStFvQxLaNLw5OmmCMyELiAHONdq

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

      d42c22c03a64547959327476fb28e3cdb51931c64eeaca9b7c61b4884678d013N

    • Size

      96KB

    • MD5

      ea2cb73132400f2afb7f6046497a3960

    • SHA1

      4089a0c6bbef373cbbab8006440df0d0b4c14e6f

    • SHA256

      d42c22c03a64547959327476fb28e3cdb51931c64eeaca9b7c61b4884678d013

    • SHA512

      ac5e4eb1b41fd995eed74333d38e65ea87dbc1bfb6291a656dcc4a4c740b45488bf12ef0023ee7ae3e289bb4e161a0adf8ac51d38b3641268d0de402a235d706

    • SSDEEP

      1536:8SJ3BtSdfKkmlI48V6NR8uIry2kNMxLaMljcLw/BOmmCMy0QiLiizHNQNdq:5J3OStFvQxLaNLw5OmmCMyELiAHONdq

    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