Overview

overview

10

Static

static

3

9e90ac184e...5N.exe

windows7-x64

10

9e90ac184e...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9e90ac184ec797a93ae58b901c29e30da3aeb7aa63b5e5f1e7546cf18676b4b5N.exe

  • Size

    464KB

  • Sample

    241208-ffaqwstley

  • MD5

    b207a0647d3544d6a9da6b9d0bf39a80

  • SHA1

    b3090c27926386a348955a5a1c12dbe387f4c2ff

  • SHA256

    9e90ac184ec797a93ae58b901c29e30da3aeb7aa63b5e5f1e7546cf18676b4b5

  • SHA512

    602f3b8f03116b60cba80ef9c5c9fa43419f8aabee2e642f07e37ff47f762df4b9b83666fac4a71d4273c6d1d7506e99c0d6481b2673d5ab096aef71c4171056

  • SSDEEP

    12288:dFCPQ4WhftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:dFCPQ4GlPh2kkkkK4kXkkkkkkkki

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

      9e90ac184ec797a93ae58b901c29e30da3aeb7aa63b5e5f1e7546cf18676b4b5N.exe

    • Size

      464KB

    • MD5

      b207a0647d3544d6a9da6b9d0bf39a80

    • SHA1

      b3090c27926386a348955a5a1c12dbe387f4c2ff

    • SHA256

      9e90ac184ec797a93ae58b901c29e30da3aeb7aa63b5e5f1e7546cf18676b4b5

    • SHA512

      602f3b8f03116b60cba80ef9c5c9fa43419f8aabee2e642f07e37ff47f762df4b9b83666fac4a71d4273c6d1d7506e99c0d6481b2673d5ab096aef71c4171056

    • SSDEEP

      12288:dFCPQ4WhftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:dFCPQ4GlPh2kkkkK4kXkkkkkkkki

    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