Overview

overview

10

Static

static

3

73a3f3498a...ee.exe

windows7-x64

10

73a3f3498a...ee.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    73a3f3498a7fa671abb0d5313b8b89109213cd0275a59347e9ba26124ed65bee.exe

  • Size

    290KB

  • Sample

    241123-zbt4hsvmg1

  • MD5

    884a06c757198eec3dc1336ed3d8d4e7

  • SHA1

    a27efbba195335c888bd6377188126b25e95373c

  • SHA256

    73a3f3498a7fa671abb0d5313b8b89109213cd0275a59347e9ba26124ed65bee

  • SHA512

    6a29dd227e42c362345699094e7b649fc6ca53f9dd757f5f8e36a2a4127d74844ecff33359056d45aa2ce98b06af47077285fb8cd6191cbd8c9d3e6170394ad9

  • SSDEEP

    6144:SaR/9v82EeUmKyIxLDXXoq9FJZCUmKyIxL4:SmUC32XXf9Do3p

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

      73a3f3498a7fa671abb0d5313b8b89109213cd0275a59347e9ba26124ed65bee.exe

    • Size

      290KB

    • MD5

      884a06c757198eec3dc1336ed3d8d4e7

    • SHA1

      a27efbba195335c888bd6377188126b25e95373c

    • SHA256

      73a3f3498a7fa671abb0d5313b8b89109213cd0275a59347e9ba26124ed65bee

    • SHA512

      6a29dd227e42c362345699094e7b649fc6ca53f9dd757f5f8e36a2a4127d74844ecff33359056d45aa2ce98b06af47077285fb8cd6191cbd8c9d3e6170394ad9

    • SSDEEP

      6144:SaR/9v82EeUmKyIxLDXXoq9FJZCUmKyIxL4:SmUC32XXf9Do3p

    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