Overview

overview

10

Static

static

3

57c08618c7...51.exe

windows7-x64

10

57c08618c7...51.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    57c08618c778151aa897018c7c2aef1149bee5e30a2d5a7849a21ae3376c4a51

  • Size

    112KB

  • Sample

    241123-2mmvpazqb1

  • MD5

    53af0cd4a71d529f0f9d19445bacca37

  • SHA1

    9e1ffa027c40445c79f7708b1f7d7e424e372307

  • SHA256

    57c08618c778151aa897018c7c2aef1149bee5e30a2d5a7849a21ae3376c4a51

  • SHA512

    85fdd7f2a7c4adec0755d1b7826a93b6a0bd22ced486390b56e36533be64c317f6a39e5306354258efd8d7680acca20edf5018d89ea8d783172c1a8e502a5323

  • SSDEEP

    3072:iFPh1ouwWFvaCRx9LFoLhD3t+lc802eSQ:+J1TwWFy6RShD3Ulc856

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

      57c08618c778151aa897018c7c2aef1149bee5e30a2d5a7849a21ae3376c4a51

    • Size

      112KB

    • MD5

      53af0cd4a71d529f0f9d19445bacca37

    • SHA1

      9e1ffa027c40445c79f7708b1f7d7e424e372307

    • SHA256

      57c08618c778151aa897018c7c2aef1149bee5e30a2d5a7849a21ae3376c4a51

    • SHA512

      85fdd7f2a7c4adec0755d1b7826a93b6a0bd22ced486390b56e36533be64c317f6a39e5306354258efd8d7680acca20edf5018d89ea8d783172c1a8e502a5323

    • SSDEEP

      3072:iFPh1ouwWFvaCRx9LFoLhD3t+lc802eSQ:+J1TwWFy6RShD3Ulc856

    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