Overview

overview

10

Static

static

3

4bef1d8a4d...4e.exe

windows7-x64

10

4bef1d8a4d...4e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4bef1d8a4d44ef96f11990deb56604542a531c3d5f9184622c681b0e53792d4e

  • Size

    96KB

  • Sample

    241017-1eapqa1apk

  • MD5

    bb2e119e0af1f3c876e16c6636281640

  • SHA1

    f9d8d09bf8b1da2a3d07e2de3ec85b5877b960a0

  • SHA256

    4bef1d8a4d44ef96f11990deb56604542a531c3d5f9184622c681b0e53792d4e

  • SHA512

    db63be1c9e3871fda9872ee2c1315885cbcf1ee462310374a84c4ad9081c4c6f6546d881b629d59313f3609bd9661e10e0ba41deebeb28410f022cf375e64e15

  • SSDEEP

    1536:2jQVg97voOY2Ht4bdHfKh6NQWpCWJTn56b7vyzDduV9jojTIvjr:puv/VIfK40MTnAeDd69jc0v

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

      4bef1d8a4d44ef96f11990deb56604542a531c3d5f9184622c681b0e53792d4e

    • Size

      96KB

    • MD5

      bb2e119e0af1f3c876e16c6636281640

    • SHA1

      f9d8d09bf8b1da2a3d07e2de3ec85b5877b960a0

    • SHA256

      4bef1d8a4d44ef96f11990deb56604542a531c3d5f9184622c681b0e53792d4e

    • SHA512

      db63be1c9e3871fda9872ee2c1315885cbcf1ee462310374a84c4ad9081c4c6f6546d881b629d59313f3609bd9661e10e0ba41deebeb28410f022cf375e64e15

    • SSDEEP

      1536:2jQVg97voOY2Ht4bdHfKh6NQWpCWJTn56b7vyzDduV9jojTIvjr:puv/VIfK40MTnAeDd69jc0v

    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