Overview

overview

10

Static

static

10

126dba2713...6e.exe

windows7-x64

10

126dba2713...6e.exe

windows10-2004-x64

10

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General

  • Target

    126dba27133a60116ae3ae64e2d5237d6d74668dfa78ae27d5a84d9f1e881a6e

  • Size

    276KB

  • Sample

    241224-yhsnlawjdj

  • MD5

    d0ab9a053df6768272c49feaaec70af9

  • SHA1

    b8008066c3edd118dc1e0939528bdc132a47b45d

  • SHA256

    126dba27133a60116ae3ae64e2d5237d6d74668dfa78ae27d5a84d9f1e881a6e

  • SHA512

    8a1dc9a2f4e323d94671ef13318a6cef79d26e3d2e15ddc3898c21205fcd6cc4db403bf2511e09740f50c5af04192c18d630f9e1c7ff6c7a528d0ec5efb3a10e

  • SSDEEP

    3072:qvDTU7wpEwHiPCcjbuLl90FA7qOc44eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtS:qJpEEmBM4dZMGXF5ahdt3rM8d7TtLa

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

      126dba27133a60116ae3ae64e2d5237d6d74668dfa78ae27d5a84d9f1e881a6e

    • Size

      276KB

    • MD5

      d0ab9a053df6768272c49feaaec70af9

    • SHA1

      b8008066c3edd118dc1e0939528bdc132a47b45d

    • SHA256

      126dba27133a60116ae3ae64e2d5237d6d74668dfa78ae27d5a84d9f1e881a6e

    • SHA512

      8a1dc9a2f4e323d94671ef13318a6cef79d26e3d2e15ddc3898c21205fcd6cc4db403bf2511e09740f50c5af04192c18d630f9e1c7ff6c7a528d0ec5efb3a10e

    • SSDEEP

      3072:qvDTU7wpEwHiPCcjbuLl90FA7qOc44eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtS:qJpEEmBM4dZMGXF5ahdt3rM8d7TtLa

    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