Overview

overview

10

Static

static

3

0e7ca85e58...b0.exe

windows7-x64

10

0e7ca85e58...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0e7ca85e5812b7bd002d94609e2b6ef34f61950e58be4d9d4366583ec1c647b0.exe

  • Size

    390KB

  • Sample

    241225-sypnzswraz

  • MD5

    b5c4d54c5a4e38246b00ae6fa0f75169

  • SHA1

    d5bb255903a7f3160c52497fabb0b2777c0f0832

  • SHA256

    0e7ca85e5812b7bd002d94609e2b6ef34f61950e58be4d9d4366583ec1c647b0

  • SHA512

    22f71a267c34346857806abb82c78295d8f62e609082b62bcf3eab29bf6de8d8f814479fc6d7ab4cd36182479d3d4559baff4abc78f9ba9400865038023b8198

  • SSDEEP

    6144:gGie5AfP66b+X0RjtdgOPAUvgkNRgdgOPAUvgk2:gLItUngEiM2gEiH

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

      0e7ca85e5812b7bd002d94609e2b6ef34f61950e58be4d9d4366583ec1c647b0.exe

    • Size

      390KB

    • MD5

      b5c4d54c5a4e38246b00ae6fa0f75169

    • SHA1

      d5bb255903a7f3160c52497fabb0b2777c0f0832

    • SHA256

      0e7ca85e5812b7bd002d94609e2b6ef34f61950e58be4d9d4366583ec1c647b0

    • SHA512

      22f71a267c34346857806abb82c78295d8f62e609082b62bcf3eab29bf6de8d8f814479fc6d7ab4cd36182479d3d4559baff4abc78f9ba9400865038023b8198

    • SSDEEP

      6144:gGie5AfP66b+X0RjtdgOPAUvgkNRgdgOPAUvgk2:gLItUngEiM2gEiH

    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