Overview

overview

10

Static

static

3

3f2e58dd92...bN.exe

windows7-x64

10

3f2e58dd92...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f2e58dd92eb1ae87c3eba31a7f6db9dd5433e74b73682c162674ca3a30ea0abN.exe

  • Size

    93KB

  • Sample

    241120-fme9ys1ngt

  • MD5

    cc6322c8e9d3a3e876cd71640e2908b0

  • SHA1

    32f23da48f143d54276ef1ff5d844ce0c368afe4

  • SHA256

    3f2e58dd92eb1ae87c3eba31a7f6db9dd5433e74b73682c162674ca3a30ea0ab

  • SHA512

    85dcdd8b4464c16acf0880a38ec593aa9821a58a2e64cd2d9b7818baf9fbe8472264e6032ec410558e1b920ddfba2c8f98fa0471d8355fb40583a9a1111fd61c

  • SSDEEP

    1536:v4u16s69J4RzOxaa9Bj9m0ggCUQDb9mwuqlAoG/LYTnjiwg58e:vRx69yRzOxaa9b5NSXgwuQA9LYXY58e

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

      3f2e58dd92eb1ae87c3eba31a7f6db9dd5433e74b73682c162674ca3a30ea0abN.exe

    • Size

      93KB

    • MD5

      cc6322c8e9d3a3e876cd71640e2908b0

    • SHA1

      32f23da48f143d54276ef1ff5d844ce0c368afe4

    • SHA256

      3f2e58dd92eb1ae87c3eba31a7f6db9dd5433e74b73682c162674ca3a30ea0ab

    • SHA512

      85dcdd8b4464c16acf0880a38ec593aa9821a58a2e64cd2d9b7818baf9fbe8472264e6032ec410558e1b920ddfba2c8f98fa0471d8355fb40583a9a1111fd61c

    • SSDEEP

      1536:v4u16s69J4RzOxaa9Bj9m0ggCUQDb9mwuqlAoG/LYTnjiwg58e:vRx69yRzOxaa9b5NSXgwuQA9LYXY58e

    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