Overview

overview

10

Static

static

3

1bb5ed590c...7f.exe

windows7-x64

10

1bb5ed590c...7f.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1bb5ed590c509a0b02039ad6e0f63302c9387d3eb06a36dd82dfda619b66867f

  • Size

    104KB

  • Sample

    241224-ywf7qawlew

  • MD5

    b71a3db2afc0c8ef33ff9e1a7d4da95b

  • SHA1

    feba237ed2bc958d0977158540c3fc27de4433ce

  • SHA256

    1bb5ed590c509a0b02039ad6e0f63302c9387d3eb06a36dd82dfda619b66867f

  • SHA512

    9b18005d31efa7b3bc61f5226abd61233b4491b1da8f311eff745111a22d6513a65c30422a9ccd80895d7632c79c71deda7a1f3fab788e53d404326eba2857b0

  • SSDEEP

    1536:PDYZYci+x458McMJy0iYevDnxXRVkeyyVr3iwcH2ogHq/i352S:7YZYWE8E9iYebN3kremwc/gHq/e

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

      1bb5ed590c509a0b02039ad6e0f63302c9387d3eb06a36dd82dfda619b66867f

    • Size

      104KB

    • MD5

      b71a3db2afc0c8ef33ff9e1a7d4da95b

    • SHA1

      feba237ed2bc958d0977158540c3fc27de4433ce

    • SHA256

      1bb5ed590c509a0b02039ad6e0f63302c9387d3eb06a36dd82dfda619b66867f

    • SHA512

      9b18005d31efa7b3bc61f5226abd61233b4491b1da8f311eff745111a22d6513a65c30422a9ccd80895d7632c79c71deda7a1f3fab788e53d404326eba2857b0

    • SSDEEP

      1536:PDYZYci+x458McMJy0iYevDnxXRVkeyyVr3iwcH2ogHq/i352S:7YZYWE8E9iYebN3kremwc/gHq/e

    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