Overview

overview

10

Static

static

3

b45761049e...9N.exe

windows7-x64

10

b45761049e...9N.exe

windows10-2004-x64

10

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General

  • Target

    b45761049e192564d2215b12445d91b91c3a153642abfa1c894c902faab821c9N.exe

  • Size

    71KB

  • Sample

    241123-f8846awjhr

  • MD5

    eabc22a60f7172794482cdfaaf29d370

  • SHA1

    390b1c2c2e3f340f2222513bafcbf2b5f3e5ddd6

  • SHA256

    b45761049e192564d2215b12445d91b91c3a153642abfa1c894c902faab821c9

  • SHA512

    404aa0b7da5914cf236a07029e3203836bc824739f9da8bd2b39ec2c8b1ee1b2ddbbd8259353c49d3114eae03d8ad33a84ae6b44da22a347d5ba5dbd44c63dc3

  • SSDEEP

    1536:esACG+h4s1r7rXxLv/5ZHVM1hkGXtqRQcxDbEyRCRRRoR4Rk:DAJ+qs1Tp5+9tqeKEy032ya

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

      b45761049e192564d2215b12445d91b91c3a153642abfa1c894c902faab821c9N.exe

    • Size

      71KB

    • MD5

      eabc22a60f7172794482cdfaaf29d370

    • SHA1

      390b1c2c2e3f340f2222513bafcbf2b5f3e5ddd6

    • SHA256

      b45761049e192564d2215b12445d91b91c3a153642abfa1c894c902faab821c9

    • SHA512

      404aa0b7da5914cf236a07029e3203836bc824739f9da8bd2b39ec2c8b1ee1b2ddbbd8259353c49d3114eae03d8ad33a84ae6b44da22a347d5ba5dbd44c63dc3

    • SSDEEP

      1536:esACG+h4s1r7rXxLv/5ZHVM1hkGXtqRQcxDbEyRCRRRoR4Rk:DAJ+qs1Tp5+9tqeKEy032ya

    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