Overview

overview

10

Static

static

3

61a25decbd...06.exe

windows7-x64

10

61a25decbd...06.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    61a25decbd99c3fa23159c46272f405e1a4cfd46b4265160522b1ea578a3ad06

  • Size

    88KB

  • Sample

    241123-2344xaxpfj

  • MD5

    6aa9d7a908b453db96fa6b5ecd04648f

  • SHA1

    41f795502a2c3f3411a64f9294b8e89dcb484494

  • SHA256

    61a25decbd99c3fa23159c46272f405e1a4cfd46b4265160522b1ea578a3ad06

  • SHA512

    b254567d99f01361e49dd2eb8e8f292f7feffd7cfce4db4cae1c87ac79168bc5d4c586a032c734e73b0dea8ce2df4b977e3bbc981523b58cfbea164c23c948b4

  • SSDEEP

    1536:0bvjJ8ACKjLSdkS/8ayndH1xSZZ5M8KLAyvnouy8L:0r1RjGdkw8ndHDSP5Nvy/outL

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

      61a25decbd99c3fa23159c46272f405e1a4cfd46b4265160522b1ea578a3ad06

    • Size

      88KB

    • MD5

      6aa9d7a908b453db96fa6b5ecd04648f

    • SHA1

      41f795502a2c3f3411a64f9294b8e89dcb484494

    • SHA256

      61a25decbd99c3fa23159c46272f405e1a4cfd46b4265160522b1ea578a3ad06

    • SHA512

      b254567d99f01361e49dd2eb8e8f292f7feffd7cfce4db4cae1c87ac79168bc5d4c586a032c734e73b0dea8ce2df4b977e3bbc981523b58cfbea164c23c948b4

    • SSDEEP

      1536:0bvjJ8ACKjLSdkS/8ayndH1xSZZ5M8KLAyvnouy8L:0r1RjGdkw8ndHDSP5Nvy/outL

    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