Overview

overview

10

Static

static

3

21e6ec7dbc...72.exe

windows7-x64

10

21e6ec7dbc...72.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    21e6ec7dbc21b436375b69637b9711d771ec34c583e34e76a1199b5d40ddec72

  • Size

    161KB

  • Sample

    241123-y7ne6svlbw

  • MD5

    7c1ab8970496db870a28b2510cd55c78

  • SHA1

    2fa107f53b34f9894319035a073c90806f107279

  • SHA256

    21e6ec7dbc21b436375b69637b9711d771ec34c583e34e76a1199b5d40ddec72

  • SHA512

    8f8fda31a41e8e468bd14f5472d6ab73ece778bbfa2e146080180177df31d88b48ec8fc8ddb6b0f3ebf22e15b3f4428ab5e1e0a37c4d1d81c49e1f0335343505

  • SSDEEP

    3072:b0Qddlk9X6C71LcSoCokJVwtCJXeex7rrIRZK8K8/kv:bncnL0CokJVwtmeetrIyR

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

      21e6ec7dbc21b436375b69637b9711d771ec34c583e34e76a1199b5d40ddec72

    • Size

      161KB

    • MD5

      7c1ab8970496db870a28b2510cd55c78

    • SHA1

      2fa107f53b34f9894319035a073c90806f107279

    • SHA256

      21e6ec7dbc21b436375b69637b9711d771ec34c583e34e76a1199b5d40ddec72

    • SHA512

      8f8fda31a41e8e468bd14f5472d6ab73ece778bbfa2e146080180177df31d88b48ec8fc8ddb6b0f3ebf22e15b3f4428ab5e1e0a37c4d1d81c49e1f0335343505

    • SSDEEP

      3072:b0Qddlk9X6C71LcSoCokJVwtCJXeex7rrIRZK8K8/kv:bncnL0CokJVwtmeetrIyR

    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