Overview

overview

10

Static

static

10

77766e0ec6...63.exe

windows7-x64

10

77766e0ec6...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    77766e0ec675016b24d3abe8256a33a862836c03c39330e2b19c2a905594a863

  • Size

    340KB

  • Sample

    241224-3l7dda1ldn

  • MD5

    ff1e686cd82bbae6375df530fc6bf42c

  • SHA1

    399dedf4e2c1a111af45df52b74c8a99e433a427

  • SHA256

    77766e0ec675016b24d3abe8256a33a862836c03c39330e2b19c2a905594a863

  • SHA512

    725e28f09a1f3b5546c735a5a7c19fe1a84da5f28ba8cc127e89ce7bab212cf3d2934bdf6dec6459b550b7cc17abc775a893bcdd036a36b135803ec0af64f282

  • SSDEEP

    6144:zs0Q+BSVq+Ju3/fc/UmKyIxLDXXoq9FJZCUmKyIxLjh:zs0Q+B1+F32XXf9Do3i

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

      77766e0ec675016b24d3abe8256a33a862836c03c39330e2b19c2a905594a863

    • Size

      340KB

    • MD5

      ff1e686cd82bbae6375df530fc6bf42c

    • SHA1

      399dedf4e2c1a111af45df52b74c8a99e433a427

    • SHA256

      77766e0ec675016b24d3abe8256a33a862836c03c39330e2b19c2a905594a863

    • SHA512

      725e28f09a1f3b5546c735a5a7c19fe1a84da5f28ba8cc127e89ce7bab212cf3d2934bdf6dec6459b550b7cc17abc775a893bcdd036a36b135803ec0af64f282

    • SSDEEP

      6144:zs0Q+BSVq+Ju3/fc/UmKyIxLDXXoq9FJZCUmKyIxLjh:zs0Q+B1+F32XXf9Do3i

    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