Overview

overview

10

Static

static

3

c86fcba820...3a.exe

windows7-x64

10

c86fcba820...3a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c86fcba820e8b8053741116404c421f6a06b8d1ee605d13cd9484f66024e683a

  • Size

    92KB

  • Sample

    241208-djesxatrfp

  • MD5

    c7eacf1cede5f1c9174f0baa946fa0ee

  • SHA1

    9589704735bf790b517134b18f14bcdd53c486aa

  • SHA256

    c86fcba820e8b8053741116404c421f6a06b8d1ee605d13cd9484f66024e683a

  • SHA512

    641a3e756e1a402a3c4799103b01a88fcf93d8bf603a0f99f307c1d4952c865e313da82f28a790bdfe504936c65335b33f8dfcb07c775072cc1a7f89741ddb3e

  • SSDEEP

    1536:GxMRoriMe5iT18PfSNIqdB/+F+UPIb8gnCdqQ22GBXklCnulj+uJ++uttE9N3im/:GxMRUnVnCdFWq+H+L9Vbe4+W

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

      c86fcba820e8b8053741116404c421f6a06b8d1ee605d13cd9484f66024e683a

    • Size

      92KB

    • MD5

      c7eacf1cede5f1c9174f0baa946fa0ee

    • SHA1

      9589704735bf790b517134b18f14bcdd53c486aa

    • SHA256

      c86fcba820e8b8053741116404c421f6a06b8d1ee605d13cd9484f66024e683a

    • SHA512

      641a3e756e1a402a3c4799103b01a88fcf93d8bf603a0f99f307c1d4952c865e313da82f28a790bdfe504936c65335b33f8dfcb07c775072cc1a7f89741ddb3e

    • SSDEEP

      1536:GxMRoriMe5iT18PfSNIqdB/+F+UPIb8gnCdqQ22GBXklCnulj+uJ++uttE9N3im/:GxMRUnVnCdFWq+H+L9Vbe4+W

    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