Overview

overview

10

Static

static

3

593dcb472f...2b.exe

windows7-x64

10

593dcb472f...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    593dcb472fe4cd2cd66bc55f636fd64512e0c94735af97f3ad085f5cfb40bd2b.exe

  • Size

    77KB

  • Sample

    241222-spdkcssmfn

  • MD5

    dcb2d0aebea0e512c248ca2ef6410756

  • SHA1

    0a6e77817915968877b90a322cc3588e6aaeb459

  • SHA256

    593dcb472fe4cd2cd66bc55f636fd64512e0c94735af97f3ad085f5cfb40bd2b

  • SHA512

    192a0f54a09f076030766c81357f17dc492e1104c195f8a6f243b82091e0c4c02fd14aaffd9e35eff313df21f532ab8ad08c43378d6f68393a78d237a42558e0

  • SSDEEP

    1536:GzpSmVMshY4rggT3kgjhON7/Kla0MHUy12CFBnwDf:4pJMBcjkgjh87GaVt12KwDf

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

      593dcb472fe4cd2cd66bc55f636fd64512e0c94735af97f3ad085f5cfb40bd2b.exe

    • Size

      77KB

    • MD5

      dcb2d0aebea0e512c248ca2ef6410756

    • SHA1

      0a6e77817915968877b90a322cc3588e6aaeb459

    • SHA256

      593dcb472fe4cd2cd66bc55f636fd64512e0c94735af97f3ad085f5cfb40bd2b

    • SHA512

      192a0f54a09f076030766c81357f17dc492e1104c195f8a6f243b82091e0c4c02fd14aaffd9e35eff313df21f532ab8ad08c43378d6f68393a78d237a42558e0

    • SSDEEP

      1536:GzpSmVMshY4rggT3kgjhON7/Kla0MHUy12CFBnwDf:4pJMBcjkgjh87GaVt12KwDf

    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