Overview

overview

10

Static

static

10

381ed53526...9N.exe

windows7-x64

10

381ed53526...9N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    381ed53526e08c01eb9016f7bb40b2b29221a82240c4dc1ac3934ff511defa69N.exe

  • Size

    276KB

  • Sample

    241208-cavbkawkdv

  • MD5

    eaefb8203cafe4ba7bedb5e9be0c62a0

  • SHA1

    1c67fa232b06faf8781067d34c612080ac65fe1c

  • SHA256

    381ed53526e08c01eb9016f7bb40b2b29221a82240c4dc1ac3934ff511defa69

  • SHA512

    223ebc96edb8eb84df69b155ad94aabb97ae0236f2c0f6a911f35c82a1659eb498b8207f23bd29872f5b66806f7c1911b3095569e9b39a3f9489e09a916cd5ba

  • SSDEEP

    3072:wAi/m+sm/H6pXE1yN4eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wM8:wT/mwaFrN4dZMGXF5ahdt3rM8d7TtLa

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

      381ed53526e08c01eb9016f7bb40b2b29221a82240c4dc1ac3934ff511defa69N.exe

    • Size

      276KB

    • MD5

      eaefb8203cafe4ba7bedb5e9be0c62a0

    • SHA1

      1c67fa232b06faf8781067d34c612080ac65fe1c

    • SHA256

      381ed53526e08c01eb9016f7bb40b2b29221a82240c4dc1ac3934ff511defa69

    • SHA512

      223ebc96edb8eb84df69b155ad94aabb97ae0236f2c0f6a911f35c82a1659eb498b8207f23bd29872f5b66806f7c1911b3095569e9b39a3f9489e09a916cd5ba

    • SSDEEP

      3072:wAi/m+sm/H6pXE1yN4eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wM8:wT/mwaFrN4dZMGXF5ahdt3rM8d7TtLa

    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