Overview

overview

10

Static

static

10

cdcfb60b45...8N.exe

windows7-x64

10

cdcfb60b45...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cdcfb60b45effa087754f766d0c3c0a2857d38766366d8358bdd8ea792ff2648N.exe

  • Size

    224KB

  • Sample

    241120-dqnz6azgjn

  • MD5

    e2277a7489abf9ee87611c4e0318c0e0

  • SHA1

    244cadb9c64464b7e2c9119feeb819299a874b4b

  • SHA256

    cdcfb60b45effa087754f766d0c3c0a2857d38766366d8358bdd8ea792ff2648

  • SHA512

    f481d952c35064dd3cc8234a4712bba26d825feb2e2c4e18e6e33a771eecdb97ad31fdb6d87276af651d5d6cec035e0328e1e0a9fae88c558571a771b2cb5908

  • SSDEEP

    6144:HExuQ/64rQD85k/hQO+zrWnAdqjeOpKff:kxuCrQg5W/+zrWAI5KH

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

      cdcfb60b45effa087754f766d0c3c0a2857d38766366d8358bdd8ea792ff2648N.exe

    • Size

      224KB

    • MD5

      e2277a7489abf9ee87611c4e0318c0e0

    • SHA1

      244cadb9c64464b7e2c9119feeb819299a874b4b

    • SHA256

      cdcfb60b45effa087754f766d0c3c0a2857d38766366d8358bdd8ea792ff2648

    • SHA512

      f481d952c35064dd3cc8234a4712bba26d825feb2e2c4e18e6e33a771eecdb97ad31fdb6d87276af651d5d6cec035e0328e1e0a9fae88c558571a771b2cb5908

    • SSDEEP

      6144:HExuQ/64rQD85k/hQO+zrWnAdqjeOpKff:kxuCrQg5W/+zrWAI5KH

    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