Overview

overview

10

Static

static

3

5efe119319...7N.exe

windows7-x64

10

5efe119319...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5efe1193198a6d1245bcd5e201aa9017b26bb5b8ec2c8ac7af7956579c396817N.exe

  • Size

    192KB

  • Sample

    241119-nq9a7svgnb

  • MD5

    7ba1e7a179fe183f28b3dac35c733f80

  • SHA1

    02161e7b07c6f91edc7c057f1364c0160b65f11f

  • SHA256

    5efe1193198a6d1245bcd5e201aa9017b26bb5b8ec2c8ac7af7956579c396817

  • SHA512

    227687e8a7a12a3a2b7fa4f8e1834b8ebb604cbb524ace0ce3f9d99ab9728dd9a4835399a6730b389d85b13845452e7022bb7fc1d351e99eda56427ca1541ea5

  • SSDEEP

    3072:zDJXRKQguQfxS/hXdEm3FQo7fnEBctcp/+wreVism:/RcQcxs0m3FF7fPtcsw6U1

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

      5efe1193198a6d1245bcd5e201aa9017b26bb5b8ec2c8ac7af7956579c396817N.exe

    • Size

      192KB

    • MD5

      7ba1e7a179fe183f28b3dac35c733f80

    • SHA1

      02161e7b07c6f91edc7c057f1364c0160b65f11f

    • SHA256

      5efe1193198a6d1245bcd5e201aa9017b26bb5b8ec2c8ac7af7956579c396817

    • SHA512

      227687e8a7a12a3a2b7fa4f8e1834b8ebb604cbb524ace0ce3f9d99ab9728dd9a4835399a6730b389d85b13845452e7022bb7fc1d351e99eda56427ca1541ea5

    • SSDEEP

      3072:zDJXRKQguQfxS/hXdEm3FQo7fnEBctcp/+wreVism:/RcQcxs0m3FF7fPtcsw6U1

    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