Overview

overview

10

Static

static

3

34835e4149...5N.exe

windows7-x64

10

34835e4149...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    34835e4149d4a33725e8b7dc30aebf8e56b027da628baedc6ba6b5a2090dd6d5N.exe

  • Size

    482KB

  • Sample

    241225-yga26avlax

  • MD5

    e181627f5b6b9eeadb35d9d140d12020

  • SHA1

    fd58f343013d27de2c6bb031293dd9c48fdbbc9a

  • SHA256

    34835e4149d4a33725e8b7dc30aebf8e56b027da628baedc6ba6b5a2090dd6d5

  • SHA512

    9d8615112ff6d993d3d05b8a3ba2eaf6d5d00fd1c1cc9c10e340c779653ba201094ae44fe2ea687aed57c76b15de4ba8625d89a794d231c9a447e1ab658c5fda

  • SSDEEP

    12288:Rce7IL4LMwGXAF5KLVGFB24lwR45FB24lg:TUL4LZkO5KLVuPLP2

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

      34835e4149d4a33725e8b7dc30aebf8e56b027da628baedc6ba6b5a2090dd6d5N.exe

    • Size

      482KB

    • MD5

      e181627f5b6b9eeadb35d9d140d12020

    • SHA1

      fd58f343013d27de2c6bb031293dd9c48fdbbc9a

    • SHA256

      34835e4149d4a33725e8b7dc30aebf8e56b027da628baedc6ba6b5a2090dd6d5

    • SHA512

      9d8615112ff6d993d3d05b8a3ba2eaf6d5d00fd1c1cc9c10e340c779653ba201094ae44fe2ea687aed57c76b15de4ba8625d89a794d231c9a447e1ab658c5fda

    • SSDEEP

      12288:Rce7IL4LMwGXAF5KLVGFB24lwR45FB24lg:TUL4LZkO5KLVuPLP2

    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