Overview

overview

10

Static

static

3

55820e1203...f3.exe

windows7-x64

10

55820e1203...f3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    55820e12031a6274ae6da9da95574696386202a5c7dfd6bc5c31cfe062ece2f3

  • Size

    96KB

  • Sample

    241224-183btsyral

  • MD5

    e7b0b53e309e6aeb48f609c6f5a31d9d

  • SHA1

    b0c05bdfa37fffccd902529c6a4671e5ff892fb8

  • SHA256

    55820e12031a6274ae6da9da95574696386202a5c7dfd6bc5c31cfe062ece2f3

  • SHA512

    f919424bcb6e281e0e0ed9f4489804f199d2f81d8ff21da3483fa007489afd55e384f47ff98a6fcf2943595e43ecc7317dced446054cdfe1085c13ab64681983

  • SSDEEP

    1536:PK97NuJ7vHn52ZSGAdW15fsmnd4m2Yo8+nhneaduV9jojTIvjrv:2NK4ZVGvu+8+tdd69jc0vH

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

      55820e12031a6274ae6da9da95574696386202a5c7dfd6bc5c31cfe062ece2f3

    • Size

      96KB

    • MD5

      e7b0b53e309e6aeb48f609c6f5a31d9d

    • SHA1

      b0c05bdfa37fffccd902529c6a4671e5ff892fb8

    • SHA256

      55820e12031a6274ae6da9da95574696386202a5c7dfd6bc5c31cfe062ece2f3

    • SHA512

      f919424bcb6e281e0e0ed9f4489804f199d2f81d8ff21da3483fa007489afd55e384f47ff98a6fcf2943595e43ecc7317dced446054cdfe1085c13ab64681983

    • SSDEEP

      1536:PK97NuJ7vHn52ZSGAdW15fsmnd4m2Yo8+nhneaduV9jojTIvjrv:2NK4ZVGvu+8+tdd69jc0vH

    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