Overview

overview

10

Static

static

3

c393087170...77.exe

windows7-x64

10

c393087170...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c393087170720cd77f63c6db93e93d4daeadaaef159124519ce07569b05d2e77

  • Size

    95KB

  • Sample

    241121-jmhxmazmdx

  • MD5

    92e00c6eb676545d66b839d23386f963

  • SHA1

    c7a12e5b368ecbe9b7b26b4894d1ca73bec4297f

  • SHA256

    c393087170720cd77f63c6db93e93d4daeadaaef159124519ce07569b05d2e77

  • SHA512

    9ee6ac8b7a0a6ec37edf7228d3b346d658dc551b4edba224d5e2a4d51456fe26b45569a92bfc1c255af92ba53069a39cdff757618a5725c3d2a1f4c7c2e85411

  • SSDEEP

    1536:dF3tQ025rl3vlageqFWzC7+sdawxY9oOM6bOLXi8PmCofGV:dDv25rxkgeRsnY9oDrLXfzoeV

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

      c393087170720cd77f63c6db93e93d4daeadaaef159124519ce07569b05d2e77

    • Size

      95KB

    • MD5

      92e00c6eb676545d66b839d23386f963

    • SHA1

      c7a12e5b368ecbe9b7b26b4894d1ca73bec4297f

    • SHA256

      c393087170720cd77f63c6db93e93d4daeadaaef159124519ce07569b05d2e77

    • SHA512

      9ee6ac8b7a0a6ec37edf7228d3b346d658dc551b4edba224d5e2a4d51456fe26b45569a92bfc1c255af92ba53069a39cdff757618a5725c3d2a1f4c7c2e85411

    • SSDEEP

      1536:dF3tQ025rl3vlageqFWzC7+sdawxY9oOM6bOLXi8PmCofGV:dDv25rxkgeRsnY9oDrLXfzoeV

    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