General

  • Target

    5175b9040aef91e2138dee8578f963e419a9b0994f80c888abb3e69aa43749e7N.exe

  • Size

    128KB

  • Sample

    241112-qx1czsteqh

  • MD5

    1084b5664397f3c70fdff414b718ae1f

  • SHA1

    6935f17fc72b03e293ba149c5ec2490cc6048a9a

  • SHA256

    6bd7dc867581d7f2e974558cc578f8a1b7131897c7602cd995647ff23b11eb0d

  • SHA512

    89b226c09c61eb1f16376325455e21c4306c9bad7d11b2978f1d2c21b39650602159ea1b5cb39cdced5c44f0cbbfa4de913225efe9a449fd0c72c4c299076f90

  • SSDEEP

    3072:tvLJxT8NRRFsN2iejWzveAF7DxSvITW/cbFGS9P:V8PJiEAZhCw9P

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      5175b9040aef91e2138dee8578f963e419a9b0994f80c888abb3e69aa43749e7N.exe

    • Size

      128KB

    • MD5

      1084b5664397f3c70fdff414b718ae1f

    • SHA1

      6935f17fc72b03e293ba149c5ec2490cc6048a9a

    • SHA256

      6bd7dc867581d7f2e974558cc578f8a1b7131897c7602cd995647ff23b11eb0d

    • SHA512

      89b226c09c61eb1f16376325455e21c4306c9bad7d11b2978f1d2c21b39650602159ea1b5cb39cdced5c44f0cbbfa4de913225efe9a449fd0c72c4c299076f90

    • SSDEEP

      3072:tvLJxT8NRRFsN2iejWzveAF7DxSvITW/cbFGS9P:V8PJiEAZhCw9P

    • 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