Overview

overview

10

Static

static

3

c91a4e11a1...9d.exe

windows7-x64

10

c91a4e11a1...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c91a4e11a14f5cc646e1b2aafdfa1940aa971e8016ba4f967c6d4cdbedd8679d

  • Size

    96KB

  • Sample

    241209-dl39aayndx

  • MD5

    db947b553328834b87c2f8127d81021a

  • SHA1

    1d6301514a3e9592efaa209f3c55df5006657b7e

  • SHA256

    c91a4e11a14f5cc646e1b2aafdfa1940aa971e8016ba4f967c6d4cdbedd8679d

  • SHA512

    a80f4d9f87be34fe74e3efe92f5042a81c7337209d690ac070e1c7ef9d5bd9a66a8527d8fe361d5a78b84c47c3924dcd7579f36297cd3d0ece94a2880261a482

  • SSDEEP

    3072:lBPQRNiuSUgDdxeXCle+7HrtG9MW3+3l2X:lVruSUgDdxuCIctGDuMX

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

      c91a4e11a14f5cc646e1b2aafdfa1940aa971e8016ba4f967c6d4cdbedd8679d

    • Size

      96KB

    • MD5

      db947b553328834b87c2f8127d81021a

    • SHA1

      1d6301514a3e9592efaa209f3c55df5006657b7e

    • SHA256

      c91a4e11a14f5cc646e1b2aafdfa1940aa971e8016ba4f967c6d4cdbedd8679d

    • SHA512

      a80f4d9f87be34fe74e3efe92f5042a81c7337209d690ac070e1c7ef9d5bd9a66a8527d8fe361d5a78b84c47c3924dcd7579f36297cd3d0ece94a2880261a482

    • SSDEEP

      3072:lBPQRNiuSUgDdxeXCle+7HrtG9MW3+3l2X:lVruSUgDdxuCIctGDuMX

    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