Overview

overview

10

Static

static

3

884e9c5ca2...9a.exe

windows7-x64

10

884e9c5ca2...9a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    884e9c5ca24c3c1d5ca98f1ddb783123e61d72a5721b3a944eee9dd3c7b1ad9a.exe

  • Size

    99KB

  • Sample

    241119-x9sx1a1bqa

  • MD5

    e7866c57e97fcc25c8ae21ad15659b2d

  • SHA1

    989fecd3b81bb1a8e35d66bdd43d423f066051b4

  • SHA256

    884e9c5ca24c3c1d5ca98f1ddb783123e61d72a5721b3a944eee9dd3c7b1ad9a

  • SHA512

    fdd35a9eada30bece17d10151b5e3430143987f4bbd43d21cf7700e23e2a70824fbd32679c45316acfcd82b2b913da3c9be08429019efe97f945d933e808e3d6

  • SSDEEP

    3072:2b0yrtbQ6XtQM1bP3MG+77Ebpgb3a3+X13XRzG:yFe6dQM1D3MG+77EbW7aOl3BzG

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

      884e9c5ca24c3c1d5ca98f1ddb783123e61d72a5721b3a944eee9dd3c7b1ad9a.exe

    • Size

      99KB

    • MD5

      e7866c57e97fcc25c8ae21ad15659b2d

    • SHA1

      989fecd3b81bb1a8e35d66bdd43d423f066051b4

    • SHA256

      884e9c5ca24c3c1d5ca98f1ddb783123e61d72a5721b3a944eee9dd3c7b1ad9a

    • SHA512

      fdd35a9eada30bece17d10151b5e3430143987f4bbd43d21cf7700e23e2a70824fbd32679c45316acfcd82b2b913da3c9be08429019efe97f945d933e808e3d6

    • SSDEEP

      3072:2b0yrtbQ6XtQM1bP3MG+77Ebpgb3a3+X13XRzG:yFe6dQM1D3MG+77EbW7aOl3BzG

    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