Overview

overview

10

Static

static

10

17393fd0af...8N.exe

windows7-x64

10

17393fd0af...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    17393fd0af951f3899dd2c7f58e90595cdf1fa0ded5570af62f5c8d3d34aa098N.exe

  • Size

    108KB

  • Sample

    241207-2jae7axnfz

  • MD5

    b3d5e72fd6399ce65d22742cadb8b7c0

  • SHA1

    afbcc5afb41300cdbf86cc1f9233e92d3ef25a83

  • SHA256

    17393fd0af951f3899dd2c7f58e90595cdf1fa0ded5570af62f5c8d3d34aa098

  • SHA512

    01f1869139a1972779a863afd31720c3ee8a4060934cd3157ccdfc2c7188c09e8bc1618711703d26976f2a892a20be0aae3ee9fc864e47e7b7b941a3ac0d42a3

  • SSDEEP

    3072:zWkysNXzhilbV/XoEKCyKeFcFmKcUsvKwF:zW+hi5V/fKpKeUs

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

      17393fd0af951f3899dd2c7f58e90595cdf1fa0ded5570af62f5c8d3d34aa098N.exe

    • Size

      108KB

    • MD5

      b3d5e72fd6399ce65d22742cadb8b7c0

    • SHA1

      afbcc5afb41300cdbf86cc1f9233e92d3ef25a83

    • SHA256

      17393fd0af951f3899dd2c7f58e90595cdf1fa0ded5570af62f5c8d3d34aa098

    • SHA512

      01f1869139a1972779a863afd31720c3ee8a4060934cd3157ccdfc2c7188c09e8bc1618711703d26976f2a892a20be0aae3ee9fc864e47e7b7b941a3ac0d42a3

    • SSDEEP

      3072:zWkysNXzhilbV/XoEKCyKeFcFmKcUsvKwF:zW+hi5V/fKpKeUs

    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