Overview

overview

10

Static

static

3

5e7b501f77...24.exe

windows7-x64

10

5e7b501f77...24.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5e7b501f778f4272955cbdad95346d11e2fbe116c0090394735ac4ce634c4424.exe

  • Size

    402KB

  • Sample

    241210-gxstga1kem

  • MD5

    9b21d89815509779be3d9e138872d44e

  • SHA1

    d62986056a80f3bd0641ed16367977c3976531fb

  • SHA256

    5e7b501f778f4272955cbdad95346d11e2fbe116c0090394735ac4ce634c4424

  • SHA512

    4fb375e3b0591e75830e75db8339816b7c5d939b97f499e75ce58d9728efc9055a35c8e34845a3e4e2430917e4d37a549636577c1e73590bae92680a1915f474

  • SSDEEP

    6144:pkCsqqy3M6zrZ7eGPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdi:itqqyc6z1zU

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

      5e7b501f778f4272955cbdad95346d11e2fbe116c0090394735ac4ce634c4424.exe

    • Size

      402KB

    • MD5

      9b21d89815509779be3d9e138872d44e

    • SHA1

      d62986056a80f3bd0641ed16367977c3976531fb

    • SHA256

      5e7b501f778f4272955cbdad95346d11e2fbe116c0090394735ac4ce634c4424

    • SHA512

      4fb375e3b0591e75830e75db8339816b7c5d939b97f499e75ce58d9728efc9055a35c8e34845a3e4e2430917e4d37a549636577c1e73590bae92680a1915f474

    • SSDEEP

      6144:pkCsqqy3M6zrZ7eGPvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHdi:itqqyc6z1zU

    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