Overview

overview

10

Static

static

3

b6720fa833...37.exe

windows7-x64

10

b6720fa833...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b6720fa83315c9a41323482343d02128f10862355d773156b7519a85263ff337

  • Size

    80KB

  • Sample

    241014-dascmswgje

  • MD5

    4fc7df8e65cce6a5ac10c7f5d4d4aad6

  • SHA1

    f069b6f2dc5d18e2050443e8be11ff0b75d11bdc

  • SHA256

    b6720fa83315c9a41323482343d02128f10862355d773156b7519a85263ff337

  • SHA512

    bee31edbf8b0df395fd4c2695d1aaa67679155e16262a124c3581c43ac1c08bbd56d30588ee9dc6f5da25de5c60df538f40d27acee9b19216657e515d8680329

  • SSDEEP

    1536:ngx6Rd7pe8EuPiA+BTq6emN9eupPUmBiPV6ESl2DKGFeJuqnhCN:ngx6rY8E7eWKLPVZKGFeJLCN

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

      b6720fa83315c9a41323482343d02128f10862355d773156b7519a85263ff337

    • Size

      80KB

    • MD5

      4fc7df8e65cce6a5ac10c7f5d4d4aad6

    • SHA1

      f069b6f2dc5d18e2050443e8be11ff0b75d11bdc

    • SHA256

      b6720fa83315c9a41323482343d02128f10862355d773156b7519a85263ff337

    • SHA512

      bee31edbf8b0df395fd4c2695d1aaa67679155e16262a124c3581c43ac1c08bbd56d30588ee9dc6f5da25de5c60df538f40d27acee9b19216657e515d8680329

    • SSDEEP

      1536:ngx6Rd7pe8EuPiA+BTq6emN9eupPUmBiPV6ESl2DKGFeJuqnhCN:ngx6rY8E7eWKLPVZKGFeJLCN

    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