Overview

overview

10

Static

static

10

eb3804d02f...18.exe

windows7-x64

10

eb3804d02f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb3804d02f1aab7d0867a907758d5eacf8606a70ad8e8601e0fb136cd38c0118.exe

  • Size

    302KB

  • Sample

    241222-rvcpks1pep

  • MD5

    e0b0385abeb85144d5bafba1cce4cb31

  • SHA1

    2a5b65f4dbb0ec0db1c9aa15728a9d50396ce1e9

  • SHA256

    eb3804d02f1aab7d0867a907758d5eacf8606a70ad8e8601e0fb136cd38c0118

  • SHA512

    a1dba4396689fda9dae2ce28a4a8010950b3976f0aa854672f74f316d3bb76d74100c59b447b6827f771bccaa790f531c5147f0d87ed39d7bbeea54906c305f3

  • SSDEEP

    6144:c4/OuMM3FF7fPtcsw6UJZqktbOUqCTGepXgbWHz:7WuD3FF7fFcsw6UJZqktbDqCTGepXgbo

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

      eb3804d02f1aab7d0867a907758d5eacf8606a70ad8e8601e0fb136cd38c0118.exe

    • Size

      302KB

    • MD5

      e0b0385abeb85144d5bafba1cce4cb31

    • SHA1

      2a5b65f4dbb0ec0db1c9aa15728a9d50396ce1e9

    • SHA256

      eb3804d02f1aab7d0867a907758d5eacf8606a70ad8e8601e0fb136cd38c0118

    • SHA512

      a1dba4396689fda9dae2ce28a4a8010950b3976f0aa854672f74f316d3bb76d74100c59b447b6827f771bccaa790f531c5147f0d87ed39d7bbeea54906c305f3

    • SSDEEP

      6144:c4/OuMM3FF7fPtcsw6UJZqktbOUqCTGepXgbWHz:7WuD3FF7fFcsw6UJZqktbDqCTGepXgbo

    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