Overview

overview

10

Static

static

3

a11ed0144c...e6.exe

windows7-x64

10

a11ed0144c...e6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a11ed0144cae0c3671126fdf3ff4a7d97cbd8ad75b681d07cd1b0b4d288a29e6

  • Size

    90KB

  • Sample

    240926-asvnyaweqk

  • MD5

    c5131460892899082a994d95d93d649c

  • SHA1

    9e219fe6a545ecb131caac6ee7521f7880cf179b

  • SHA256

    a11ed0144cae0c3671126fdf3ff4a7d97cbd8ad75b681d07cd1b0b4d288a29e6

  • SHA512

    7023db5b187c067b711dc43e58313a7bfee41ea40c0268172d089c5ef2631fa848f93d393d501075a35e1bd4902e09baac9af797e10b5b8f36bcd179e5e0e3bb

  • SSDEEP

    1536:jBJAH75qZa8zwIM5wB1qD0TTljN8xU0QlVw/mbG6Uu/Ub0VkVNK:jBwj9IMKBQEljtQObGBu/Ub0+NK

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

      a11ed0144cae0c3671126fdf3ff4a7d97cbd8ad75b681d07cd1b0b4d288a29e6

    • Size

      90KB

    • MD5

      c5131460892899082a994d95d93d649c

    • SHA1

      9e219fe6a545ecb131caac6ee7521f7880cf179b

    • SHA256

      a11ed0144cae0c3671126fdf3ff4a7d97cbd8ad75b681d07cd1b0b4d288a29e6

    • SHA512

      7023db5b187c067b711dc43e58313a7bfee41ea40c0268172d089c5ef2631fa848f93d393d501075a35e1bd4902e09baac9af797e10b5b8f36bcd179e5e0e3bb

    • SSDEEP

      1536:jBJAH75qZa8zwIM5wB1qD0TTljN8xU0QlVw/mbG6Uu/Ub0VkVNK:jBwj9IMKBQEljtQObGBu/Ub0+NK

    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