Overview

overview

10

Static

static

3

ea42fc411e...1a.exe

windows7-x64

10

ea42fc411e...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ea42fc411e3e228d0e0799655430e6f5225547386872a2596505665e4a99441a

  • Size

    94KB

  • Sample

    241121-m1wbnawlaj

  • MD5

    8d5116a723c76fc74e82ef028255b35b

  • SHA1

    ca9100e738dc1a414436d3bbcf969ab44b0721b6

  • SHA256

    ea42fc411e3e228d0e0799655430e6f5225547386872a2596505665e4a99441a

  • SHA512

    a856a99f7cc1c30d2672896a0245009fc83375fa2dedd2925c26f72d46071877490ff002bc54e0935c3b7271f9208b5efadfd35fb8ec8c0cfd01ce45bc053259

  • SSDEEP

    1536:QsiVaH7ZYXngCtg7Lg41pjQT3FM0dgAPa7BR9L4DT2EnINU:ziVWVUngCtiLtXjQT3Wsa6+o5

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

      ea42fc411e3e228d0e0799655430e6f5225547386872a2596505665e4a99441a

    • Size

      94KB

    • MD5

      8d5116a723c76fc74e82ef028255b35b

    • SHA1

      ca9100e738dc1a414436d3bbcf969ab44b0721b6

    • SHA256

      ea42fc411e3e228d0e0799655430e6f5225547386872a2596505665e4a99441a

    • SHA512

      a856a99f7cc1c30d2672896a0245009fc83375fa2dedd2925c26f72d46071877490ff002bc54e0935c3b7271f9208b5efadfd35fb8ec8c0cfd01ce45bc053259

    • SSDEEP

      1536:QsiVaH7ZYXngCtg7Lg41pjQT3FM0dgAPa7BR9L4DT2EnINU:ziVWVUngCtiLtXjQT3Wsa6+o5

    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