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Overview

overview

10

Static

static

3

783aba42bb...4N.exe

windows7-x64

10

783aba42bb...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    783aba42bb9bbf861658905b13a80e6d861f7f336e487aa59a6382b796042fe4N.exe

  • Size

    136KB

  • Sample

    241208-dwf7hazmes

  • MD5

    8ddfc6a36cd83a16e84113ad355ccb30

  • SHA1

    0beafced3250648c7ab4952f77f267b0b13d33bc

  • SHA256

    783aba42bb9bbf861658905b13a80e6d861f7f336e487aa59a6382b796042fe4

  • SHA512

    5d0ad192c0a5767db3f0b42c6ebe466063b401316456c90854f89dc1b83552776386117c610f1c283a69ba72ada5a23458395629151bd8bff9b6698910ee0b0b

  • SSDEEP

    3072:c6MqG33kGfps+HiIud4PDwYtuPs59SRkiFICMi/mjRrz3OT:caGEGfq+HiIud4PDwJPs59SHMi/GOT

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

      783aba42bb9bbf861658905b13a80e6d861f7f336e487aa59a6382b796042fe4N.exe

    • Size

      136KB

    • MD5

      8ddfc6a36cd83a16e84113ad355ccb30

    • SHA1

      0beafced3250648c7ab4952f77f267b0b13d33bc

    • SHA256

      783aba42bb9bbf861658905b13a80e6d861f7f336e487aa59a6382b796042fe4

    • SHA512

      5d0ad192c0a5767db3f0b42c6ebe466063b401316456c90854f89dc1b83552776386117c610f1c283a69ba72ada5a23458395629151bd8bff9b6698910ee0b0b

    • SSDEEP

      3072:c6MqG33kGfps+HiIud4PDwYtuPs59SRkiFICMi/mjRrz3OT:caGEGfq+HiIud4PDwJPs59SHMi/GOT

    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