Overview

overview

10

Static

static

3

58809a542c...6e.exe

windows7-x64

10

58809a542c...6e.exe

windows10-2004-x64

10

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General

  • Target

    58809a542c4ccf12e1f23e527079c8bb6b8ec5c62b4e68887163f5f7cf82596e

  • Size

    96KB

  • Sample

    241207-2tlk7sykcv

  • MD5

    bdbc548db95c9ee8e38af2ad56808497

  • SHA1

    15019b308b3176549839489808c3d59782a9ad74

  • SHA256

    58809a542c4ccf12e1f23e527079c8bb6b8ec5c62b4e68887163f5f7cf82596e

  • SHA512

    504dbc1bfec46f146c44c9621389c4285b787e64210a59498c5fabfa6eaf0854d22200eee34e0c84c13e6da1e890a3240f0495c10b3f20daec3b88ebf2b896b0

  • SSDEEP

    3072:hmj+wKMdUIjZObxDPggVf1impyTr25ke+eHrtG9MW3+3l2X:hE++dUJFDggv22p7tGDuMX

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

      58809a542c4ccf12e1f23e527079c8bb6b8ec5c62b4e68887163f5f7cf82596e

    • Size

      96KB

    • MD5

      bdbc548db95c9ee8e38af2ad56808497

    • SHA1

      15019b308b3176549839489808c3d59782a9ad74

    • SHA256

      58809a542c4ccf12e1f23e527079c8bb6b8ec5c62b4e68887163f5f7cf82596e

    • SHA512

      504dbc1bfec46f146c44c9621389c4285b787e64210a59498c5fabfa6eaf0854d22200eee34e0c84c13e6da1e890a3240f0495c10b3f20daec3b88ebf2b896b0

    • SSDEEP

      3072:hmj+wKMdUIjZObxDPggVf1impyTr25ke+eHrtG9MW3+3l2X:hE++dUJFDggv22p7tGDuMX

    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