Overview

overview

10

Static

static

10

b2d762f00d...6N.exe

windows7-x64

10

b2d762f00d...6N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b2d762f00dd190b6499d94e24f9184c265a14a244994ec9b704ff06f52812fb6N.exe

  • Size

    144KB

  • Sample

    241222-j1hh1s1jfm

  • MD5

    f3fec90ef78097c343d85b9cbfe6d4a0

  • SHA1

    d2820105482578173887414c0e5dd0ddda0fd2b9

  • SHA256

    b2d762f00dd190b6499d94e24f9184c265a14a244994ec9b704ff06f52812fb6

  • SHA512

    2966f59dec3f6564a5809cda50f2ab2229b45f374a9e9d2ec9c5b08b83c16a6d44f4989c980645e1462cab12539ef01d1137767556446b35b5eb6769e74a94f7

  • SSDEEP

    3072:hF71SbgfpeHcL+7St/MazGYJpD9r8XxrYnQg4sI+:f1Sb6wH65t0wGyZ6Yu+

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

      b2d762f00dd190b6499d94e24f9184c265a14a244994ec9b704ff06f52812fb6N.exe

    • Size

      144KB

    • MD5

      f3fec90ef78097c343d85b9cbfe6d4a0

    • SHA1

      d2820105482578173887414c0e5dd0ddda0fd2b9

    • SHA256

      b2d762f00dd190b6499d94e24f9184c265a14a244994ec9b704ff06f52812fb6

    • SHA512

      2966f59dec3f6564a5809cda50f2ab2229b45f374a9e9d2ec9c5b08b83c16a6d44f4989c980645e1462cab12539ef01d1137767556446b35b5eb6769e74a94f7

    • SSDEEP

      3072:hF71SbgfpeHcL+7St/MazGYJpD9r8XxrYnQg4sI+:f1Sb6wH65t0wGyZ6Yu+

    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