Overview

overview

10

Static

static

10

9c5216300e...3a.exe

windows7-x64

10

9c5216300e...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9c5216300ef826e883809f3f4b085b22223edc131ed42a4e2375c0c8be65603a

  • Size

    565KB

  • Sample

    241225-bclxjasndt

  • MD5

    cd53f3e1caddf08338cf2d1335be91f0

  • SHA1

    b9a0704b53903830911a56c09a9b6625b4892311

  • SHA256

    9c5216300ef826e883809f3f4b085b22223edc131ed42a4e2375c0c8be65603a

  • SHA512

    439d7c94745513e4508475417be866375fabba8674f517e11500c3f444878453599ad6ebaf5fca588a9a96d16102e0c710ee548f0d68ed934d3df98c106e12fa

  • SSDEEP

    12288:ktuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:ktuFjAh/mvFimm09OX

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

      9c5216300ef826e883809f3f4b085b22223edc131ed42a4e2375c0c8be65603a

    • Size

      565KB

    • MD5

      cd53f3e1caddf08338cf2d1335be91f0

    • SHA1

      b9a0704b53903830911a56c09a9b6625b4892311

    • SHA256

      9c5216300ef826e883809f3f4b085b22223edc131ed42a4e2375c0c8be65603a

    • SHA512

      439d7c94745513e4508475417be866375fabba8674f517e11500c3f444878453599ad6ebaf5fca588a9a96d16102e0c710ee548f0d68ed934d3df98c106e12fa

    • SSDEEP

      12288:ktuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:ktuFjAh/mvFimm09OX

    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