Overview

overview

10

Static

static

10

fff149437c...9N.exe

windows7-x64

10

fff149437c...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fff149437c52592f340e69aa68419416d40220cffa0090234d986dbf54717c79N

  • Size

    120KB

  • Sample

    241101-wdm67steqr

  • MD5

    df193c90431ecbe5f2ca467858b1b890

  • SHA1

    971364b32158c8387e09560b9d9712c28593a260

  • SHA256

    fff149437c52592f340e69aa68419416d40220cffa0090234d986dbf54717c79

  • SHA512

    5f808fc031324c431669f4c53dbcd37b71b83901612fd009833b8121bc3b2d66861593c6fa3537af5ca81a907a468d129f7213412f0eb0dc7b58f5d32c635309

  • SSDEEP

    3072:4vkkiP3Kru1eI8Vt8RzStJeo203H/6TC+qF1SsB1bw4AVRrd9:777kco9C81NBy9

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

      fff149437c52592f340e69aa68419416d40220cffa0090234d986dbf54717c79N

    • Size

      120KB

    • MD5

      df193c90431ecbe5f2ca467858b1b890

    • SHA1

      971364b32158c8387e09560b9d9712c28593a260

    • SHA256

      fff149437c52592f340e69aa68419416d40220cffa0090234d986dbf54717c79

    • SHA512

      5f808fc031324c431669f4c53dbcd37b71b83901612fd009833b8121bc3b2d66861593c6fa3537af5ca81a907a468d129f7213412f0eb0dc7b58f5d32c635309

    • SSDEEP

      3072:4vkkiP3Kru1eI8Vt8RzStJeo203H/6TC+qF1SsB1bw4AVRrd9:777kco9C81NBy9

    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