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Overview

overview

10

Static

static

3

3e875aff1e...b0.exe

windows7-x64

10

3e875aff1e...b0.exe

windows10-2004-x64

10

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General

  • Target

    3e875aff1edd69577027d6ef000ebd614ba7bfa3e7d15a5370ac1567be9155b0

  • Size

    92KB

  • Sample

    241208-1rqlpszkdk

  • MD5

    cbc2476d933d6d756e67f267aa623dbc

  • SHA1

    10acad73dead2d96b5de763405c9e388c39888e4

  • SHA256

    3e875aff1edd69577027d6ef000ebd614ba7bfa3e7d15a5370ac1567be9155b0

  • SHA512

    2ae04b4db782463c11e3e1e4c45d89672599b74255fefba99c61d5c21f5faa9c8fada5bc2470b28381d9ba993aa90df6e932334e811778b8a95651c9ee60b3ee

  • SSDEEP

    1536:UfCZlC4YyDOBm1XiLkZ0tFq2/nDytz8sJPi/H9N3imnunGP+G:UaC4YyDxOtFq2/DySsJS9Vbe4+G

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

      3e875aff1edd69577027d6ef000ebd614ba7bfa3e7d15a5370ac1567be9155b0

    • Size

      92KB

    • MD5

      cbc2476d933d6d756e67f267aa623dbc

    • SHA1

      10acad73dead2d96b5de763405c9e388c39888e4

    • SHA256

      3e875aff1edd69577027d6ef000ebd614ba7bfa3e7d15a5370ac1567be9155b0

    • SHA512

      2ae04b4db782463c11e3e1e4c45d89672599b74255fefba99c61d5c21f5faa9c8fada5bc2470b28381d9ba993aa90df6e932334e811778b8a95651c9ee60b3ee

    • SSDEEP

      1536:UfCZlC4YyDOBm1XiLkZ0tFq2/nDytz8sJPi/H9N3imnunGP+G:UaC4YyDxOtFq2/DySsJS9Vbe4+G

    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