Overview

overview

10

Static

static

3

63a18d80fd...54.exe

windows7-x64

10

63a18d80fd...54.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    63a18d80fdbe5af97695380e21123b704fb8bfdaba0561290a9e9fd9dd4d4b54

  • Size

    109KB

  • Sample

    250307-m4xc5ayzdv

  • MD5

    869a2ee96072cce83ff44ad491f71f51

  • SHA1

    5b014b3ff7d4356dcd06a550df54ea7a0b8d3bad

  • SHA256

    63a18d80fdbe5af97695380e21123b704fb8bfdaba0561290a9e9fd9dd4d4b54

  • SHA512

    8269af06eebeb75c0b2fde2ff0b198f8efda65cd49929c7a6c0fa5e2fe2e7de5a3513d52816048095d2324ef8ee49123bb38079faf4e0c64bfa4d77fb2ac208f

  • SSDEEP

    3072:uW0D0VN5OFYXGuuCI0J9sLCqwzBu1DjHLMVDqqkSpR:iAiT0J9Uwtu1DjrFqhz

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

      63a18d80fdbe5af97695380e21123b704fb8bfdaba0561290a9e9fd9dd4d4b54

    • Size

      109KB

    • MD5

      869a2ee96072cce83ff44ad491f71f51

    • SHA1

      5b014b3ff7d4356dcd06a550df54ea7a0b8d3bad

    • SHA256

      63a18d80fdbe5af97695380e21123b704fb8bfdaba0561290a9e9fd9dd4d4b54

    • SHA512

      8269af06eebeb75c0b2fde2ff0b198f8efda65cd49929c7a6c0fa5e2fe2e7de5a3513d52816048095d2324ef8ee49123bb38079faf4e0c64bfa4d77fb2ac208f

    • SSDEEP

      3072:uW0D0VN5OFYXGuuCI0J9sLCqwzBu1DjHLMVDqqkSpR:iAiT0J9Uwtu1DjrFqhz

    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