Overview

overview

10

Static

static

3

e0f0f3ec13...3N.exe

windows7-x64

10

e0f0f3ec13...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e0f0f3ec13c445383a94391c8df11d489e99922cab0d7bd16c3179bb5584dc53N

  • Size

    448KB

  • Sample

    241009-nqc8rstcpj

  • MD5

    af7cb373b5c1227b0e2ef4ad88a3e2d0

  • SHA1

    431ea873f3b14ee7f97f680807853af09b599436

  • SHA256

    e0f0f3ec13c445383a94391c8df11d489e99922cab0d7bd16c3179bb5584dc53

  • SHA512

    b8f7a3833a61146d35a6e0e76a901d98c8be9444451a51be7a9177229e17d62f32b15d62e59227c0eb6b3fce2ffc128bff55d72a0b53934be8ed3f7be990f14c

  • SSDEEP

    6144:RiJbbE2QwT97Ki7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzk:8b4iz7aOlxzr3cOK3TajRfXFMKNxC

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

      e0f0f3ec13c445383a94391c8df11d489e99922cab0d7bd16c3179bb5584dc53N

    • Size

      448KB

    • MD5

      af7cb373b5c1227b0e2ef4ad88a3e2d0

    • SHA1

      431ea873f3b14ee7f97f680807853af09b599436

    • SHA256

      e0f0f3ec13c445383a94391c8df11d489e99922cab0d7bd16c3179bb5584dc53

    • SHA512

      b8f7a3833a61146d35a6e0e76a901d98c8be9444451a51be7a9177229e17d62f32b15d62e59227c0eb6b3fce2ffc128bff55d72a0b53934be8ed3f7be990f14c

    • SSDEEP

      6144:RiJbbE2QwT97Ki7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzk:8b4iz7aOlxzr3cOK3TajRfXFMKNxC

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks