Overview

overview

10

Static

static

3

2c51a458f1...56.exe

windows7-x64

10

2c51a458f1...56.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2c51a458f16e9699b9742f34d8729708f4ba92f55be76e104585706030f0f956

  • Size

    90KB

  • Sample

    241224-zlplsaxlal

  • MD5

    467d1d3f8c2e7f26a106945dd0cf91a0

  • SHA1

    f5ff6dbb9db93d704be4f38b0ced866ceb97a31f

  • SHA256

    2c51a458f16e9699b9742f34d8729708f4ba92f55be76e104585706030f0f956

  • SHA512

    38e7c2d187721ed07cdc7cf719cfb828c1b531ba4751af4d108ea683be50426f8a42d13e81ba5058a3f2abd76d61ed89bb2f4415107f70cee846c6f398fa163b

  • SSDEEP

    1536:s5/huKZ8GZpUf2VQ8Ki9XO0MwgGJDtRtJHTvV0X8fOOQ/4BrGTI5Yxj:YhuKLpUn8KkOdGJpRtH0AU/4kT0Yxj

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

      2c51a458f16e9699b9742f34d8729708f4ba92f55be76e104585706030f0f956

    • Size

      90KB

    • MD5

      467d1d3f8c2e7f26a106945dd0cf91a0

    • SHA1

      f5ff6dbb9db93d704be4f38b0ced866ceb97a31f

    • SHA256

      2c51a458f16e9699b9742f34d8729708f4ba92f55be76e104585706030f0f956

    • SHA512

      38e7c2d187721ed07cdc7cf719cfb828c1b531ba4751af4d108ea683be50426f8a42d13e81ba5058a3f2abd76d61ed89bb2f4415107f70cee846c6f398fa163b

    • SSDEEP

      1536:s5/huKZ8GZpUf2VQ8Ki9XO0MwgGJDtRtJHTvV0X8fOOQ/4BrGTI5Yxj:YhuKLpUn8KkOdGJpRtH0AU/4kT0Yxj

    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