Overview

overview

10

Static

static

3

eb59b73396...44.exe

windows7-x64

10

eb59b73396...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb59b73396d7d2429136fa2fc4570d9325de18e52094e8530934877b51c3a844

  • Size

    89KB

  • Sample

    241208-ev7thaxlgj

  • MD5

    0b47223772e147ff5c71f63c798da813

  • SHA1

    14b5c98b05d0ce3b67504f2fafee2db6be454d7c

  • SHA256

    eb59b73396d7d2429136fa2fc4570d9325de18e52094e8530934877b51c3a844

  • SHA512

    aec697a4720423bdc0e119227d541e9fa0d2c47134533a6eb1e649b853b2e5c1ddf4a2ed4b6ef06591ffd575f8bb215c14103f03144620ac06142202451e183b

  • SSDEEP

    1536:G4m9Rsazhijackl48AyA0S7cXniabtptlKW3l33RRR4LvmRQaD68a+VMKKTRVGFt:GlzhdcWAlcXiOZe7r4MKy3G7UEqMM63

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

      eb59b73396d7d2429136fa2fc4570d9325de18e52094e8530934877b51c3a844

    • Size

      89KB

    • MD5

      0b47223772e147ff5c71f63c798da813

    • SHA1

      14b5c98b05d0ce3b67504f2fafee2db6be454d7c

    • SHA256

      eb59b73396d7d2429136fa2fc4570d9325de18e52094e8530934877b51c3a844

    • SHA512

      aec697a4720423bdc0e119227d541e9fa0d2c47134533a6eb1e649b853b2e5c1ddf4a2ed4b6ef06591ffd575f8bb215c14103f03144620ac06142202451e183b

    • SSDEEP

      1536:G4m9Rsazhijackl48AyA0S7cXniabtptlKW3l33RRR4LvmRQaD68a+VMKKTRVGFt:GlzhdcWAlcXiOZe7r4MKy3G7UEqMM63

    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