Overview

overview

10

Static

static

3

c4ec4d50fb...1N.exe

windows7-x64

10

c4ec4d50fb...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c4ec4d50fb01ab7ceb75c66f80dcd0b9f4067d9635028250745d4192b5e6abb1N.exe

  • Size

    512KB

  • Sample

    241203-wfhphawncx

  • MD5

    f85b6072822e2f0d7582728eb51e51f0

  • SHA1

    8e1f8c381038af726df979537632dc6866445a49

  • SHA256

    c4ec4d50fb01ab7ceb75c66f80dcd0b9f4067d9635028250745d4192b5e6abb1

  • SHA512

    66ed14245733b6d5f73a7eb046948771e737c3d5e9f3df5f7b881293adae3360667d9d5909341c9b072f8968362188aaa9c154d1f5a167dc9fa83a339904422e

  • SSDEEP

    12288:uuFaYrRZGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSg9:uRYrrGyXsGG1ws5ipr

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

      c4ec4d50fb01ab7ceb75c66f80dcd0b9f4067d9635028250745d4192b5e6abb1N.exe

    • Size

      512KB

    • MD5

      f85b6072822e2f0d7582728eb51e51f0

    • SHA1

      8e1f8c381038af726df979537632dc6866445a49

    • SHA256

      c4ec4d50fb01ab7ceb75c66f80dcd0b9f4067d9635028250745d4192b5e6abb1

    • SHA512

      66ed14245733b6d5f73a7eb046948771e737c3d5e9f3df5f7b881293adae3360667d9d5909341c9b072f8968362188aaa9c154d1f5a167dc9fa83a339904422e

    • SSDEEP

      12288:uuFaYrRZGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSg9:uRYrrGyXsGG1ws5ipr

    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