Overview

overview

10

Static

static

3

60f0520c9f...bN.exe

windows7-x64

10

60f0520c9f...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    60f0520c9f7c631c776d5a3c963f5b48aef4b909a0865211bc41a3134d5c597bN.exe

  • Size

    120KB

  • Sample

    241119-re4hcsxfjj

  • MD5

    8bba7204165f30a221ee8cb711433c20

  • SHA1

    7fc8931aaf64444fce5159d808aa5af972e768bd

  • SHA256

    60f0520c9f7c631c776d5a3c963f5b48aef4b909a0865211bc41a3134d5c597b

  • SHA512

    6826932392b775a14a4dd315ea0370cbf56cf7e5f7831404d3bdc004e58b4e46181a4dd94f18b9323ee6481aac978b773af2b1f9ebdded072ecdce791ee9f510

  • SSDEEP

    1536:pDn7UStQmcLI9Cc1pcQxjLhaa+q1B6YprNcj27uRRRRRRRRRRRRRRUStJjz0cZ4U:JU6cvspcQ241BQ27lSoi/mjRrz3C

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

      60f0520c9f7c631c776d5a3c963f5b48aef4b909a0865211bc41a3134d5c597bN.exe

    • Size

      120KB

    • MD5

      8bba7204165f30a221ee8cb711433c20

    • SHA1

      7fc8931aaf64444fce5159d808aa5af972e768bd

    • SHA256

      60f0520c9f7c631c776d5a3c963f5b48aef4b909a0865211bc41a3134d5c597b

    • SHA512

      6826932392b775a14a4dd315ea0370cbf56cf7e5f7831404d3bdc004e58b4e46181a4dd94f18b9323ee6481aac978b773af2b1f9ebdded072ecdce791ee9f510

    • SSDEEP

      1536:pDn7UStQmcLI9Cc1pcQxjLhaa+q1B6YprNcj27uRRRRRRRRRRRRRRUStJjz0cZ4U:JU6cvspcQ241BQ27lSoi/mjRrz3C

    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