Overview

overview

10

Static

static

3

ce7a85dc3d...5N.exe

windows7-x64

10

ce7a85dc3d...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ce7a85dc3dc9e6d589e98e69a79c34b848706aec8de3b6e893d5ac313c4631e5N

  • Size

    448KB

  • Sample

    241101-t8szts1mew

  • MD5

    a28806d799f444d424fdea96aad5b480

  • SHA1

    dcf3ec6fde52e490f38b0afc7d10a6984e9ac0fa

  • SHA256

    ce7a85dc3dc9e6d589e98e69a79c34b848706aec8de3b6e893d5ac313c4631e5

  • SHA512

    670e5a5f9d95ca2642959564dc0bfa188777ebf021c33995810709b3432a76afdbe624397ba72d8522efbb89accc7967170e14fb7a8f02d112a039501729d2e9

  • SSDEEP

    6144:j3FtAV+gHadJe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7u:7FtAVIKkY660fIaDZkY660f8jTK/h

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

      ce7a85dc3dc9e6d589e98e69a79c34b848706aec8de3b6e893d5ac313c4631e5N

    • Size

      448KB

    • MD5

      a28806d799f444d424fdea96aad5b480

    • SHA1

      dcf3ec6fde52e490f38b0afc7d10a6984e9ac0fa

    • SHA256

      ce7a85dc3dc9e6d589e98e69a79c34b848706aec8de3b6e893d5ac313c4631e5

    • SHA512

      670e5a5f9d95ca2642959564dc0bfa188777ebf021c33995810709b3432a76afdbe624397ba72d8522efbb89accc7967170e14fb7a8f02d112a039501729d2e9

    • SSDEEP

      6144:j3FtAV+gHadJe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7u:7FtAVIKkY660fIaDZkY660f8jTK/h

    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