Overview

overview

10

Static

static

3

f97fdac4b5...55.exe

windows7-x64

10

f97fdac4b5...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f97fdac4b5cc6eced5dc1b386699cc4f58c4c8bf081d9b5a4daa0b736c84c555

  • Size

    296KB

  • Sample

    241121-qgbppasakf

  • MD5

    d6c960f0ee144b7cbe12e6471fc331ef

  • SHA1

    de9d1dca5c0a7de396c04b1361c3125d4c7d34f0

  • SHA256

    f97fdac4b5cc6eced5dc1b386699cc4f58c4c8bf081d9b5a4daa0b736c84c555

  • SHA512

    b001d18cbae2218df89ed93ae1dd0dfc62a39173f8a134b870b46a5b9152c69c070ffbd032ff76740680efe909d18e76b4c682551b80ab1ddb40df30e497649d

  • SSDEEP

    3072:4ww81Knd4/EOp01w7dztsjRtARA1+6NhZ6P0c9fpxg6pg:BPKd4/EOp01w3slvNPKG6g

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

      f97fdac4b5cc6eced5dc1b386699cc4f58c4c8bf081d9b5a4daa0b736c84c555

    • Size

      296KB

    • MD5

      d6c960f0ee144b7cbe12e6471fc331ef

    • SHA1

      de9d1dca5c0a7de396c04b1361c3125d4c7d34f0

    • SHA256

      f97fdac4b5cc6eced5dc1b386699cc4f58c4c8bf081d9b5a4daa0b736c84c555

    • SHA512

      b001d18cbae2218df89ed93ae1dd0dfc62a39173f8a134b870b46a5b9152c69c070ffbd032ff76740680efe909d18e76b4c682551b80ab1ddb40df30e497649d

    • SSDEEP

      3072:4ww81Knd4/EOp01w7dztsjRtARA1+6NhZ6P0c9fpxg6pg:BPKd4/EOp01w3slvNPKG6g

    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