Overview

overview

10

Static

static

3

305f409707...24.exe

windows7-x64

10

305f409707...24.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    305f409707deb0c0f57af3c81daa8f30d15291abe6113dc4f55dcc2ce8ef4624

  • Size

    88KB

  • Sample

    241208-z5fg8ayqgq

  • MD5

    9833e0252e42f6fbbac28301ee0c2953

  • SHA1

    9065eed82ef8bac5e1977e063142acca2045a76d

  • SHA256

    305f409707deb0c0f57af3c81daa8f30d15291abe6113dc4f55dcc2ce8ef4624

  • SHA512

    b9efc6fbac97334c15305283f928c194a42c041fb858d4a7581246660395c2bb3517bcb169759ebb51e214ae9eae87f48b718e65bc208fe9ae8d8adf1a79e8a3

  • SSDEEP

    1536:AALnUZVkjm5kMXa+79CEkXohPcWu3znouy8r:Ain+X59ac9C+hPcWu3Loutr

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

      305f409707deb0c0f57af3c81daa8f30d15291abe6113dc4f55dcc2ce8ef4624

    • Size

      88KB

    • MD5

      9833e0252e42f6fbbac28301ee0c2953

    • SHA1

      9065eed82ef8bac5e1977e063142acca2045a76d

    • SHA256

      305f409707deb0c0f57af3c81daa8f30d15291abe6113dc4f55dcc2ce8ef4624

    • SHA512

      b9efc6fbac97334c15305283f928c194a42c041fb858d4a7581246660395c2bb3517bcb169759ebb51e214ae9eae87f48b718e65bc208fe9ae8d8adf1a79e8a3

    • SSDEEP

      1536:AALnUZVkjm5kMXa+79CEkXohPcWu3znouy8r:Ain+X59ac9C+hPcWu3Loutr

    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