General

  • Target

    58738be55a73f1cd77f2dd5b51d2a24bdb2946fde192bc54be440b72c3d78396.exe

  • Size

    320KB

  • Sample

    241111-p81x8aymcz

  • MD5

    057c1c84074a0e2b4ce7723e8c62ec1b

  • SHA1

    f04a7f55fccd0298e9101a04751b71d9d0c7f108

  • SHA256

    58738be55a73f1cd77f2dd5b51d2a24bdb2946fde192bc54be440b72c3d78396

  • SHA512

    b33cabb6d83844e8eff42230d2ede29f007b19bcc3aea556830ef9d800fa23e078fb54b4c74415087c6bdcaf18c1974579e4aa417e07b7a8c7f1cb473ba40511

  • SSDEEP

    6144:B2vkUlYB6EFeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQm:kvkfBDFeYr75lTefkY660fIaDZkY660r

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

      58738be55a73f1cd77f2dd5b51d2a24bdb2946fde192bc54be440b72c3d78396.exe

    • Size

      320KB

    • MD5

      057c1c84074a0e2b4ce7723e8c62ec1b

    • SHA1

      f04a7f55fccd0298e9101a04751b71d9d0c7f108

    • SHA256

      58738be55a73f1cd77f2dd5b51d2a24bdb2946fde192bc54be440b72c3d78396

    • SHA512

      b33cabb6d83844e8eff42230d2ede29f007b19bcc3aea556830ef9d800fa23e078fb54b4c74415087c6bdcaf18c1974579e4aa417e07b7a8c7f1cb473ba40511

    • SSDEEP

      6144:B2vkUlYB6EFeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQm:kvkfBDFeYr75lTefkY660fIaDZkY660r

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks