Overview

overview

10

Static

static

3

0b1f13188d...a6.exe

windows7-x64

10

0b1f13188d...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b1f13188dd3daf2bd3bf32d6c269d077b56c0d27477f72dd5fa3879743550a6

  • Size

    109KB

  • Sample

    241222-x9v3csxkgr

  • MD5

    9fd17a61c1d382688f2db21d24aecb18

  • SHA1

    2a61784a06057b0b9834bd46913f5fe33c007802

  • SHA256

    0b1f13188dd3daf2bd3bf32d6c269d077b56c0d27477f72dd5fa3879743550a6

  • SHA512

    7bd74f7965f1ef870b05a8db3699ee1478eef488fd6d3c6df2191ca3a516bf6c54d5953eb1135e06f09dea09e0bd3ea4526daf08b3f5c6510e459d6e721b5747

  • SSDEEP

    3072:ueW5nvM6Xy1Y3uJ97LCqwzBu1DjHLMVDqqkSpR:urFh3uJ9nwtu1DjrFqhz

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

      0b1f13188dd3daf2bd3bf32d6c269d077b56c0d27477f72dd5fa3879743550a6

    • Size

      109KB

    • MD5

      9fd17a61c1d382688f2db21d24aecb18

    • SHA1

      2a61784a06057b0b9834bd46913f5fe33c007802

    • SHA256

      0b1f13188dd3daf2bd3bf32d6c269d077b56c0d27477f72dd5fa3879743550a6

    • SHA512

      7bd74f7965f1ef870b05a8db3699ee1478eef488fd6d3c6df2191ca3a516bf6c54d5953eb1135e06f09dea09e0bd3ea4526daf08b3f5c6510e459d6e721b5747

    • SSDEEP

      3072:ueW5nvM6Xy1Y3uJ97LCqwzBu1DjHLMVDqqkSpR:urFh3uJ9nwtu1DjrFqhz

    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