Overview

overview

10

Static

static

3

7240fa25c9...eN.exe

windows7-x64

10

7240fa25c9...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7240fa25c9db50c008996b26696ce75947eb5c916f7e2c3a17efec6b5549c75eN.exe

  • Size

    280KB

  • Sample

    241123-pa7ccavjdx

  • MD5

    c8ad6679de2581070be4dde1acb7ef90

  • SHA1

    8594b4799b208fe93832361cd99784a4e2f48d4d

  • SHA256

    7240fa25c9db50c008996b26696ce75947eb5c916f7e2c3a17efec6b5549c75e

  • SHA512

    848079207186987ce61334ef076db2bd3bed26f31e611b924ba4bef05b2cc6f6dd78cec2bf0e076a2284615027f57b3cc6e3f2fe7ddcbf9683ac0cfe240207c4

  • SSDEEP

    6144:R35KfJHWDmB4SuEi/GOORjMmRUoooooooooooooooooooooooooy/Gt:Sf1WDmB44i//OVLCoooooooooooooooB

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

      7240fa25c9db50c008996b26696ce75947eb5c916f7e2c3a17efec6b5549c75eN.exe

    • Size

      280KB

    • MD5

      c8ad6679de2581070be4dde1acb7ef90

    • SHA1

      8594b4799b208fe93832361cd99784a4e2f48d4d

    • SHA256

      7240fa25c9db50c008996b26696ce75947eb5c916f7e2c3a17efec6b5549c75e

    • SHA512

      848079207186987ce61334ef076db2bd3bed26f31e611b924ba4bef05b2cc6f6dd78cec2bf0e076a2284615027f57b3cc6e3f2fe7ddcbf9683ac0cfe240207c4

    • SSDEEP

      6144:R35KfJHWDmB4SuEi/GOORjMmRUoooooooooooooooooooooooooy/Gt:Sf1WDmB44i//OVLCoooooooooooooooB

    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