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Overview

overview

10

Static

static

3

64fb1a3aa5...7f.exe

windows7-x64

10

64fb1a3aa5...7f.exe

windows10-2004-x64

10

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General

  • Target

    64fb1a3aa56c9f35fd64deac45c5d172547bdf24b670e08bf6044bde766a1e7f

  • Size

    96KB

  • Sample

    241011-2dlw2asbnr

  • MD5

    afc7bd97aab12ba68faf11cc18d64522

  • SHA1

    5e731d9e54b50f3b1bc78e0d5a6549e35e680f6a

  • SHA256

    64fb1a3aa56c9f35fd64deac45c5d172547bdf24b670e08bf6044bde766a1e7f

  • SHA512

    e08428bca644258329c8101266476e88677a45afcd98fd701e4ea712387fd6da64746e08e2f2dd98dd53ce605b5b9a412cb7a78a275ecbc17cec27de52cdd56d

  • SSDEEP

    1536:7IXvl+VzkyS679H0aE0DsHg24ZQ7lavq3d7wZH90CQqjvceX7BnoIP/hrUQVoMd2:7IXvl+CRmGKk4jqMLQyKIXhr1Rhk

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

      64fb1a3aa56c9f35fd64deac45c5d172547bdf24b670e08bf6044bde766a1e7f

    • Size

      96KB

    • MD5

      afc7bd97aab12ba68faf11cc18d64522

    • SHA1

      5e731d9e54b50f3b1bc78e0d5a6549e35e680f6a

    • SHA256

      64fb1a3aa56c9f35fd64deac45c5d172547bdf24b670e08bf6044bde766a1e7f

    • SHA512

      e08428bca644258329c8101266476e88677a45afcd98fd701e4ea712387fd6da64746e08e2f2dd98dd53ce605b5b9a412cb7a78a275ecbc17cec27de52cdd56d

    • SSDEEP

      1536:7IXvl+VzkyS679H0aE0DsHg24ZQ7lavq3d7wZH90CQqjvceX7BnoIP/hrUQVoMd2:7IXvl+CRmGKk4jqMLQyKIXhr1Rhk

    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