Overview

overview

10

Static

static

3

f1e75914c2...4N.exe

windows7-x64

10

f1e75914c2...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f1e75914c22aacb98308ec9546d022d9f69813860ac20cb7eb745db57f915524N.exe

  • Size

    74KB

  • Sample

    241208-dftsnatqfm

  • MD5

    cca35853dfaac512ff6d350961741f50

  • SHA1

    168daba583326caf6166980dd13e680b4516773b

  • SHA256

    f1e75914c22aacb98308ec9546d022d9f69813860ac20cb7eb745db57f915524

  • SHA512

    a70e81be99781390da3f7daec28a30a05bb478856b9b7dd7d928ea87962b238128a47884708e9686409196b798dabd795f11b15034593d01295e54e8201bf9d5

  • SSDEEP

    1536:gE5dql4oCg1t0jbNBIAKvSU3IUCI/wYJO:Fe4oLtiXqDYE/7O

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

      f1e75914c22aacb98308ec9546d022d9f69813860ac20cb7eb745db57f915524N.exe

    • Size

      74KB

    • MD5

      cca35853dfaac512ff6d350961741f50

    • SHA1

      168daba583326caf6166980dd13e680b4516773b

    • SHA256

      f1e75914c22aacb98308ec9546d022d9f69813860ac20cb7eb745db57f915524

    • SHA512

      a70e81be99781390da3f7daec28a30a05bb478856b9b7dd7d928ea87962b238128a47884708e9686409196b798dabd795f11b15034593d01295e54e8201bf9d5

    • SSDEEP

      1536:gE5dql4oCg1t0jbNBIAKvSU3IUCI/wYJO:Fe4oLtiXqDYE/7O

    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