Overview

overview

10

Static

static

3

3fa6c74bf8...8N.exe

windows7-x64

10

3fa6c74bf8...8N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3fa6c74bf8f7459de0de509c37c262e357c29e73fc9e8f3749bf2ff40b5ab6e8N.exe

  • Size

    92KB

  • Sample

    241207-1tpr7a1mhq

  • MD5

    99b941853a7b2d5a420dbf8097d08c10

  • SHA1

    83f0b8dc89a558660ca58a41416e70accb3dc113

  • SHA256

    3fa6c74bf8f7459de0de509c37c262e357c29e73fc9e8f3749bf2ff40b5ab6e8

  • SHA512

    9ca73fc060dacd686dccee174178a76eb1871580eb953ca3964d8862ff66a5652e9745a38fb681d528da47a8dcd61e9cc790900a698c14775d4035cb5d3de4b1

  • SSDEEP

    1536:0wZD4KY5Yr7gFSo3BiJ7jbPynRtLUfrW+uh5wdoR8ScOnLZnS4/lgUN3imnunGPt:0w5xH7loRihjboSqhytyLbgUVbe4+2

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

      3fa6c74bf8f7459de0de509c37c262e357c29e73fc9e8f3749bf2ff40b5ab6e8N.exe

    • Size

      92KB

    • MD5

      99b941853a7b2d5a420dbf8097d08c10

    • SHA1

      83f0b8dc89a558660ca58a41416e70accb3dc113

    • SHA256

      3fa6c74bf8f7459de0de509c37c262e357c29e73fc9e8f3749bf2ff40b5ab6e8

    • SHA512

      9ca73fc060dacd686dccee174178a76eb1871580eb953ca3964d8862ff66a5652e9745a38fb681d528da47a8dcd61e9cc790900a698c14775d4035cb5d3de4b1

    • SSDEEP

      1536:0wZD4KY5Yr7gFSo3BiJ7jbPynRtLUfrW+uh5wdoR8ScOnLZnS4/lgUN3imnunGPt:0w5xH7loRihjboSqhytyLbgUVbe4+2

    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