Overview

overview

10

Static

static

3

72f0edf7dd...31.exe

windows7-x64

10

72f0edf7dd...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    72f0edf7dd5e1b0ecfaaae66c5bee4752e083ca3119630e8b84992b8a77ef131

  • Size

    120KB

  • Sample

    241207-3vcv5awlfn

  • MD5

    7a861d9f5db266bfd2eca53d39faabaf

  • SHA1

    f6ab1bae02ba8091c49d1114eee3d8abd8413a22

  • SHA256

    72f0edf7dd5e1b0ecfaaae66c5bee4752e083ca3119630e8b84992b8a77ef131

  • SHA512

    624445937ade639fd7efa292004437dd00fefe0f59a8fd1e204caba2481455b8a7c4581405adc13a09f2f9c544db176014f59d5ef0b6f038b9fd2324d2b37313

  • SSDEEP

    3072:9WI2o97ByflZWZ3qFGeM203H/6TC+qF1SsB1bw4AVRrdX:MI2o97M9ZWZ3aM9C81NByX

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      72f0edf7dd5e1b0ecfaaae66c5bee4752e083ca3119630e8b84992b8a77ef131

    • Size

      120KB

    • MD5

      7a861d9f5db266bfd2eca53d39faabaf

    • SHA1

      f6ab1bae02ba8091c49d1114eee3d8abd8413a22

    • SHA256

      72f0edf7dd5e1b0ecfaaae66c5bee4752e083ca3119630e8b84992b8a77ef131

    • SHA512

      624445937ade639fd7efa292004437dd00fefe0f59a8fd1e204caba2481455b8a7c4581405adc13a09f2f9c544db176014f59d5ef0b6f038b9fd2324d2b37313

    • SSDEEP

      3072:9WI2o97ByflZWZ3qFGeM203H/6TC+qF1SsB1bw4AVRrdX:MI2o97M9ZWZ3aM9C81NByX

    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