Overview

overview

10

Static

static

3

544a7fe03e...fN.exe

windows7-x64

10

544a7fe03e...fN.exe

windows10-2004-x64

10

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General

  • Target

    544a7fe03e9ec3dab4ab4cfe4de03c7e2ad6878d1b3c622a2ec19b50619c74efN.exe

  • Size

    470KB

  • Sample

    241207-1dn6qazpbl

  • MD5

    9f620e37ca6c67a4a9c6ea786b598170

  • SHA1

    7e87b9ba2eee78856f3a41df9f7669e1d4aa060a

  • SHA256

    544a7fe03e9ec3dab4ab4cfe4de03c7e2ad6878d1b3c622a2ec19b50619c74ef

  • SHA512

    b2c640ca3a9920e85c36add2558a798a26d8e87cce813fd19374a596c64de7e30cbd8d4348875c730935205a8abfce512ee479059eeaa4a79c91d268d58b3e86

  • SSDEEP

    12288:2A1g2//Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9c8Q8:2q4K

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

      544a7fe03e9ec3dab4ab4cfe4de03c7e2ad6878d1b3c622a2ec19b50619c74efN.exe

    • Size

      470KB

    • MD5

      9f620e37ca6c67a4a9c6ea786b598170

    • SHA1

      7e87b9ba2eee78856f3a41df9f7669e1d4aa060a

    • SHA256

      544a7fe03e9ec3dab4ab4cfe4de03c7e2ad6878d1b3c622a2ec19b50619c74ef

    • SHA512

      b2c640ca3a9920e85c36add2558a798a26d8e87cce813fd19374a596c64de7e30cbd8d4348875c730935205a8abfce512ee479059eeaa4a79c91d268d58b3e86

    • SSDEEP

      12288:2A1g2//Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9c8Q8:2q4K

    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