Overview

overview

10

Static

static

3

1a830d6af7...9N.exe

windows7-x64

10

1a830d6af7...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1a830d6af7f0747c2e64e0058f4c41be0b31c23aed9a0cfd291bb3d1cf954849N

  • Size

    96KB

  • Sample

    241017-xd8zcazblb

  • MD5

    3ffe496180e896c7fb529df51eaba660

  • SHA1

    efcdd115596ec42efa6126a19e7f1c460a599d9c

  • SHA256

    1a830d6af7f0747c2e64e0058f4c41be0b31c23aed9a0cfd291bb3d1cf954849

  • SHA512

    025717a033289bf09b20017cf4cc6d1ba0d84b9cada007251df89e175618c45db0f361ced7323dfd16b4988f04e4f2ed2a981df8d9ec06798adda3755f077f99

  • SSDEEP

    1536:HcmevPFX7qRaAgCqr8oW2Sl06eyU02EreDmkduV9jojTIvjrH:8mevNXxp805l9Fykd69jc0vf

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

      1a830d6af7f0747c2e64e0058f4c41be0b31c23aed9a0cfd291bb3d1cf954849N

    • Size

      96KB

    • MD5

      3ffe496180e896c7fb529df51eaba660

    • SHA1

      efcdd115596ec42efa6126a19e7f1c460a599d9c

    • SHA256

      1a830d6af7f0747c2e64e0058f4c41be0b31c23aed9a0cfd291bb3d1cf954849

    • SHA512

      025717a033289bf09b20017cf4cc6d1ba0d84b9cada007251df89e175618c45db0f361ced7323dfd16b4988f04e4f2ed2a981df8d9ec06798adda3755f077f99

    • SSDEEP

      1536:HcmevPFX7qRaAgCqr8oW2Sl06eyU02EreDmkduV9jojTIvjrH:8mevNXxp805l9Fykd69jc0vf

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks