Overview

overview

10

Static

static

10

e97689874a...d4.exe

windows7-x64

10

e97689874a...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e97689874a85adce7b632d064bb1653e1c537b36caa78ce6e4d6fae5043bd5d4.exe

  • Size

    320KB

  • Sample

    241225-wscn1s1nht

  • MD5

    9a587cc20c4306907a3b03161393fba9

  • SHA1

    fbd3d68bd5a019b006a92c8ee0d84fcb375c385e

  • SHA256

    e97689874a85adce7b632d064bb1653e1c537b36caa78ce6e4d6fae5043bd5d4

  • SHA512

    600b7f745f2168dfa6a6385f3931559c3ffbd90a86b1296ac93ad4047edd652065163302c3a6fad18d60393ed5139e4d111b26a291fab1b9aa76c9f128d29b24

  • SSDEEP

    6144:IFYR8AsHPIz7v3jdzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us80:Ihwb35p5IFy5BcVPINRFYpfZvTmAWqe2

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

      e97689874a85adce7b632d064bb1653e1c537b36caa78ce6e4d6fae5043bd5d4.exe

    • Size

      320KB

    • MD5

      9a587cc20c4306907a3b03161393fba9

    • SHA1

      fbd3d68bd5a019b006a92c8ee0d84fcb375c385e

    • SHA256

      e97689874a85adce7b632d064bb1653e1c537b36caa78ce6e4d6fae5043bd5d4

    • SHA512

      600b7f745f2168dfa6a6385f3931559c3ffbd90a86b1296ac93ad4047edd652065163302c3a6fad18d60393ed5139e4d111b26a291fab1b9aa76c9f128d29b24

    • SSDEEP

      6144:IFYR8AsHPIz7v3jdzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us80:Ihwb35p5IFy5BcVPINRFYpfZvTmAWqe2

    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