Overview

overview

10

Static

static

3

a95f95863b...05.exe

windows7-x64

10

a95f95863b...05.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a95f95863ba274656db0397cc9a21271449d0f96991a354f5a39605d1c16b005

  • Size

    74KB

  • Sample

    241225-bwa95stka1

  • MD5

    78de1b1f086eb9546d31bc15896e1aa1

  • SHA1

    a1e008cc5bdb5ea8c45c2d30392667813e4b16e1

  • SHA256

    a95f95863ba274656db0397cc9a21271449d0f96991a354f5a39605d1c16b005

  • SHA512

    f8b56dd13f97b383d979582225101b28c7de17ec9f728407e2027aaaee06b84a0c3e24e073086c0d4f933857cff28d3b6ef30aedd29d0117762e67bdda93e9d4

  • SSDEEP

    1536:xk7x+vfO8Dp6qdTwlBe4ePDYqp29mJMHUBT2plfw:q7x+O6koJMqgUBqlfw

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

      a95f95863ba274656db0397cc9a21271449d0f96991a354f5a39605d1c16b005

    • Size

      74KB

    • MD5

      78de1b1f086eb9546d31bc15896e1aa1

    • SHA1

      a1e008cc5bdb5ea8c45c2d30392667813e4b16e1

    • SHA256

      a95f95863ba274656db0397cc9a21271449d0f96991a354f5a39605d1c16b005

    • SHA512

      f8b56dd13f97b383d979582225101b28c7de17ec9f728407e2027aaaee06b84a0c3e24e073086c0d4f933857cff28d3b6ef30aedd29d0117762e67bdda93e9d4

    • SSDEEP

      1536:xk7x+vfO8Dp6qdTwlBe4ePDYqp29mJMHUBT2plfw:q7x+O6koJMqgUBqlfw

    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