Overview

overview

10

Static

static

3

ee361790b4...e6.exe

windows7-x64

10

ee361790b4...e6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ee361790b45438a6eedd78153eeea2608c69c6f1f5441644929c1a6c22b0b0e6

  • Size

    96KB

  • Sample

    241209-eyvckszkbw

  • MD5

    54088a77c3a6897d4e59534a0c613f53

  • SHA1

    3e3b4bae8fb34794da2a2248097c7e5699e8d7ee

  • SHA256

    ee361790b45438a6eedd78153eeea2608c69c6f1f5441644929c1a6c22b0b0e6

  • SHA512

    194f1c843f5d3e0e887a5418a260e57326b58946cce81f2fe66ac75b043f3e7943eb42a7b898f67804e096cb17b79429c9f00d4fc73c232426228b7fc96955b4

  • SSDEEP

    1536:aWpB7UzYggKaERP/t8D/sY309Oje5jPduV9jojTIvjrH:3puzYgg0R3tGU8aOq5Pd69jc0vf

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

      ee361790b45438a6eedd78153eeea2608c69c6f1f5441644929c1a6c22b0b0e6

    • Size

      96KB

    • MD5

      54088a77c3a6897d4e59534a0c613f53

    • SHA1

      3e3b4bae8fb34794da2a2248097c7e5699e8d7ee

    • SHA256

      ee361790b45438a6eedd78153eeea2608c69c6f1f5441644929c1a6c22b0b0e6

    • SHA512

      194f1c843f5d3e0e887a5418a260e57326b58946cce81f2fe66ac75b043f3e7943eb42a7b898f67804e096cb17b79429c9f00d4fc73c232426228b7fc96955b4

    • SSDEEP

      1536:aWpB7UzYggKaERP/t8D/sY309Oje5jPduV9jojTIvjrH:3puzYgg0R3tGU8aOq5Pd69jc0vf

    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