Overview

overview

10

Static

static

3

aa5d699833...5N.exe

windows7-x64

10

aa5d699833...5N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    aa5d69983366efc1fe8d01ea1172908ee2c046508d67fb4ceadb6f772e1604a5N

  • Size

    512KB

  • Sample

    241003-zrlgbazcpg

  • MD5

    ca4f6b973fbb2dc36d38131c197cd160

  • SHA1

    9c1cd834a13477bea9e0c4d29b10bbf8132423a5

  • SHA256

    aa5d69983366efc1fe8d01ea1172908ee2c046508d67fb4ceadb6f772e1604a5

  • SHA512

    8bc04498ede9c2594e78faa7b9df60dc85adbdecfecc440982816b8795e1fc4ccd8e09a04c76d00d93e1debd8506de0aa06b9d7efea1425ed1eb23fbfcc9caa7

  • SSDEEP

    6144:UnbHJcAIOqe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vKn:Unb1LkY660fIaDZkY660f8jTK/Xhdz

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

      aa5d69983366efc1fe8d01ea1172908ee2c046508d67fb4ceadb6f772e1604a5N

    • Size

      512KB

    • MD5

      ca4f6b973fbb2dc36d38131c197cd160

    • SHA1

      9c1cd834a13477bea9e0c4d29b10bbf8132423a5

    • SHA256

      aa5d69983366efc1fe8d01ea1172908ee2c046508d67fb4ceadb6f772e1604a5

    • SHA512

      8bc04498ede9c2594e78faa7b9df60dc85adbdecfecc440982816b8795e1fc4ccd8e09a04c76d00d93e1debd8506de0aa06b9d7efea1425ed1eb23fbfcc9caa7

    • SSDEEP

      6144:UnbHJcAIOqe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vKn:Unb1LkY660fIaDZkY660f8jTK/Xhdz

    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