Overview

overview

10

Static

static

3

5d96e1a2af...83.exe

windows7-x64

10

5d96e1a2af...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5d96e1a2af87b0f98d8c73e5c35aedbef26c7296247cfca3ebb798a4cb763183

  • Size

    110KB

  • Sample

    241123-2wvlwsxleq

  • MD5

    ded26893e705658263f2b6c5742ed1f3

  • SHA1

    73a3608f589b4bd1f7c29b05ce11ac592fe886a2

  • SHA256

    5d96e1a2af87b0f98d8c73e5c35aedbef26c7296247cfca3ebb798a4cb763183

  • SHA512

    4b52edc6d31e3f8d71a6a77c475f4e4e92ac7ad5e2d59ac51a7a9b53214d6ba9ab591dafb0d368cff1a23a0052c26a47152c539e7864ccdbc1088beedf042914

  • SSDEEP

    3072:7OSFvMEte0xfpcUM59yfTzHPvvvhksJcNGTLJiXSk6IXP:7Ou3k0xfpXM5Y3h5cNbSk6k

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

      5d96e1a2af87b0f98d8c73e5c35aedbef26c7296247cfca3ebb798a4cb763183

    • Size

      110KB

    • MD5

      ded26893e705658263f2b6c5742ed1f3

    • SHA1

      73a3608f589b4bd1f7c29b05ce11ac592fe886a2

    • SHA256

      5d96e1a2af87b0f98d8c73e5c35aedbef26c7296247cfca3ebb798a4cb763183

    • SHA512

      4b52edc6d31e3f8d71a6a77c475f4e4e92ac7ad5e2d59ac51a7a9b53214d6ba9ab591dafb0d368cff1a23a0052c26a47152c539e7864ccdbc1088beedf042914

    • SSDEEP

      3072:7OSFvMEte0xfpcUM59yfTzHPvvvhksJcNGTLJiXSk6IXP:7Ou3k0xfpXM5Y3h5cNbSk6k

    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