Overview

overview

10

Static

static

3

5b1416ee24...bN.exe

windows7-x64

10

5b1416ee24...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5b1416ee2403aa74417016f61e725b5c39e37780ebad46720a00da8fc7cd827bN.exe

  • Size

    92KB

  • Sample

    241222-s4paeasqdk

  • MD5

    ce33056e836ff553c48ee5df85cb5890

  • SHA1

    10840ba5f31118db7b0bc49c871381aa7b95d99c

  • SHA256

    5b1416ee2403aa74417016f61e725b5c39e37780ebad46720a00da8fc7cd827b

  • SHA512

    bf36c8b36fc8d36aa2b4c1642bab947fd38198e1800295bd33835104f417ac590ad08159dcd1b094a9ef219e1af2e92139131019459d28b8dd2894c36a024850

  • SSDEEP

    1536:gQ/JdAsmFsqdeE1d4Rb8kKEMyP0iolLySnvfi3G+8IlwFBpcN3imnunGP+m:gQhdAsksqdeE3mYQ0nlLysK32IYmVbem

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

      5b1416ee2403aa74417016f61e725b5c39e37780ebad46720a00da8fc7cd827bN.exe

    • Size

      92KB

    • MD5

      ce33056e836ff553c48ee5df85cb5890

    • SHA1

      10840ba5f31118db7b0bc49c871381aa7b95d99c

    • SHA256

      5b1416ee2403aa74417016f61e725b5c39e37780ebad46720a00da8fc7cd827b

    • SHA512

      bf36c8b36fc8d36aa2b4c1642bab947fd38198e1800295bd33835104f417ac590ad08159dcd1b094a9ef219e1af2e92139131019459d28b8dd2894c36a024850

    • SSDEEP

      1536:gQ/JdAsmFsqdeE1d4Rb8kKEMyP0iolLySnvfi3G+8IlwFBpcN3imnunGP+m:gQhdAsksqdeE3mYQ0nlLysK32IYmVbem

    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