Overview

overview

10

Static

static

3

1e916892aa...3c.exe

windows7-x64

10

1e916892aa...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1e916892aadc432124e56b007c2a23f2c311ed1c9ef691f1c1ed462e72c7d33c

  • Size

    74KB

  • Sample

    241207-y6twkaxkhq

  • MD5

    3d6c504b44be38cde5f94c2c963b5ad4

  • SHA1

    57f949dff4a2a053d3a077e91efd99283f5adf6d

  • SHA256

    1e916892aadc432124e56b007c2a23f2c311ed1c9ef691f1c1ed462e72c7d33c

  • SHA512

    0663496d4be328e075e505541909a0955e1e31099bd1c2f0001863acec27f03ceafd8c03d56f6d848cdf699062b2ec95d213a9f80442d071944061f9f5488b44

  • SSDEEP

    1536:QcAizVTDxpYQFyz37438Z5Q6dv3A99b/xWHM:7AkDFUzQj6doj5WHM

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

      1e916892aadc432124e56b007c2a23f2c311ed1c9ef691f1c1ed462e72c7d33c

    • Size

      74KB

    • MD5

      3d6c504b44be38cde5f94c2c963b5ad4

    • SHA1

      57f949dff4a2a053d3a077e91efd99283f5adf6d

    • SHA256

      1e916892aadc432124e56b007c2a23f2c311ed1c9ef691f1c1ed462e72c7d33c

    • SHA512

      0663496d4be328e075e505541909a0955e1e31099bd1c2f0001863acec27f03ceafd8c03d56f6d848cdf699062b2ec95d213a9f80442d071944061f9f5488b44

    • SSDEEP

      1536:QcAizVTDxpYQFyz37438Z5Q6dv3A99b/xWHM:7AkDFUzQj6doj5WHM

    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