Overview

overview

10

Static

static

10

ebf0a1af4b...a7.exe

windows7-x64

10

ebf0a1af4b...a7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ebf0a1af4b78163444eabd2a3608619928ad340fe581f227f074fd64373edea7

  • Size

    256KB

  • Sample

    241121-m72f9a1phv

  • MD5

    9848085f45830e1a131ec559b126f4a3

  • SHA1

    f8c3b71c60ec86406881282abf161ff7bdd8e89d

  • SHA256

    ebf0a1af4b78163444eabd2a3608619928ad340fe581f227f074fd64373edea7

  • SHA512

    de7e3a3a343185924a71a704322053b7888c13177185485580d54df419b9a1bc79982b9e87c9140e6514432270be70e6228cbc4a35f88d5ae6939432fb574314

  • SSDEEP

    6144:wcpi21uJryTLp103ETiZ0moGP/2dga1mcywM:x5pScXwuR1mKM

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

      ebf0a1af4b78163444eabd2a3608619928ad340fe581f227f074fd64373edea7

    • Size

      256KB

    • MD5

      9848085f45830e1a131ec559b126f4a3

    • SHA1

      f8c3b71c60ec86406881282abf161ff7bdd8e89d

    • SHA256

      ebf0a1af4b78163444eabd2a3608619928ad340fe581f227f074fd64373edea7

    • SHA512

      de7e3a3a343185924a71a704322053b7888c13177185485580d54df419b9a1bc79982b9e87c9140e6514432270be70e6228cbc4a35f88d5ae6939432fb574314

    • SSDEEP

      6144:wcpi21uJryTLp103ETiZ0moGP/2dga1mcywM:x5pScXwuR1mKM

    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