Overview

overview

10

Static

static

3

e558a9c988...2e.exe

windows7-x64

10

e558a9c988...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e558a9c98826c48464e9426be7b14bd8177edb2aa4eb3646ed199da5a91d212e

  • Size

    71KB

  • Sample

    240929-ehb63aygjj

  • MD5

    cb42db3f86f6304afda69b63f75a083d

  • SHA1

    6b15f11f58e742458682b10aec95ddb0bb29770c

  • SHA256

    e558a9c98826c48464e9426be7b14bd8177edb2aa4eb3646ed199da5a91d212e

  • SHA512

    6fec1bbe416d622a6e9a3c1b2b01b8f8d76354048bb0c78cbe185b43d05ad6d06fdcf74b193922c674bbb19ca3cf8589a9c9dd00c6a0b60ad4030b5a3824954b

  • SSDEEP

    1536:o0eGc8ULYALQD/9016I/73VAZ0+Bgzpof8RQSDbEyRCRRRoR4Rk:Hc8ULYAsbQ/DJvFof8eMEy032ya

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

      e558a9c98826c48464e9426be7b14bd8177edb2aa4eb3646ed199da5a91d212e

    • Size

      71KB

    • MD5

      cb42db3f86f6304afda69b63f75a083d

    • SHA1

      6b15f11f58e742458682b10aec95ddb0bb29770c

    • SHA256

      e558a9c98826c48464e9426be7b14bd8177edb2aa4eb3646ed199da5a91d212e

    • SHA512

      6fec1bbe416d622a6e9a3c1b2b01b8f8d76354048bb0c78cbe185b43d05ad6d06fdcf74b193922c674bbb19ca3cf8589a9c9dd00c6a0b60ad4030b5a3824954b

    • SSDEEP

      1536:o0eGc8ULYALQD/9016I/73VAZ0+Bgzpof8RQSDbEyRCRRRoR4Rk:Hc8ULYAsbQ/DJvFof8eMEy032ya

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks