Overview

overview

10

Static

static

3

b707b08f11...1f.exe

windows7-x64

10

b707b08f11...1f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b707b08f11d6f57958d17ea4e443de9fb394e23f281dc8a2f010f4858ad1251f

  • Size

    72KB

  • Sample

    241015-ehkhfatcmf

  • MD5

    d39da505003570354e871edca0a07a67

  • SHA1

    1e19e8ea2935f3481159c25a32aae397bec9a96a

  • SHA256

    b707b08f11d6f57958d17ea4e443de9fb394e23f281dc8a2f010f4858ad1251f

  • SHA512

    9c5a5493fa9686c27b887bbd2fa3a0e9b899da3cff78f1dd3bdb111be31316659cb71327b8eb8993d2be7d442ea409ff3ff2b287ea55daf66f67e0cca321f7f7

  • SSDEEP

    1536:cZSLXs2rB3bxE+RZoNkw8dv3aMcEH924za6vZ:pXs2dLRRHdv3aMr84za6R

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

      b707b08f11d6f57958d17ea4e443de9fb394e23f281dc8a2f010f4858ad1251f

    • Size

      72KB

    • MD5

      d39da505003570354e871edca0a07a67

    • SHA1

      1e19e8ea2935f3481159c25a32aae397bec9a96a

    • SHA256

      b707b08f11d6f57958d17ea4e443de9fb394e23f281dc8a2f010f4858ad1251f

    • SHA512

      9c5a5493fa9686c27b887bbd2fa3a0e9b899da3cff78f1dd3bdb111be31316659cb71327b8eb8993d2be7d442ea409ff3ff2b287ea55daf66f67e0cca321f7f7

    • SSDEEP

      1536:cZSLXs2rB3bxE+RZoNkw8dv3aMcEH924za6vZ:pXs2dLRRHdv3aMr84za6R

    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