Overview

overview

10

Static

static

3

1279d7779d...e8.exe

windows7-x64

10

1279d7779d...e8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1279d7779d1384de0c23e75c9c6be33347201b0f2cb88f2ca1e3f9622d8410e8

  • Size

    72KB

  • Sample

    241123-yhtkwssrbs

  • MD5

    52137ebc2cf7f18f2bfeab2cf71b8298

  • SHA1

    751597e75a77f56b9fbb89d0836142069c7d40fc

  • SHA256

    1279d7779d1384de0c23e75c9c6be33347201b0f2cb88f2ca1e3f9622d8410e8

  • SHA512

    e76a5324feae2deb805c860cff5a94d45ebe83194f6217aec73f8bc4e58f279a6195021db8bb855a4913ea8f0856c122f736d7a1c5e1e6a9d3442a627d321450

  • SSDEEP

    1536:ePB8iGd9P71t6e19XyWJG+pPYOyFwhqHSLZVb7S:eqlT1N1wWJGIFf0HStVa

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

      1279d7779d1384de0c23e75c9c6be33347201b0f2cb88f2ca1e3f9622d8410e8

    • Size

      72KB

    • MD5

      52137ebc2cf7f18f2bfeab2cf71b8298

    • SHA1

      751597e75a77f56b9fbb89d0836142069c7d40fc

    • SHA256

      1279d7779d1384de0c23e75c9c6be33347201b0f2cb88f2ca1e3f9622d8410e8

    • SHA512

      e76a5324feae2deb805c860cff5a94d45ebe83194f6217aec73f8bc4e58f279a6195021db8bb855a4913ea8f0856c122f736d7a1c5e1e6a9d3442a627d321450

    • SSDEEP

      1536:ePB8iGd9P71t6e19XyWJG+pPYOyFwhqHSLZVb7S:eqlT1N1wWJGIFf0HStVa

    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