Overview

overview

10

Static

static

3

140766b56e...5N.exe

windows7-x64

10

140766b56e...5N.exe

windows10-2004-x64

10

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General

  • Target

    140766b56e4716798acdfd8f6153fb6b621ea9dc1f385a0e2f2229a87ee08555N.exe

  • Size

    120KB

  • Sample

    241222-n9n5daxmax

  • MD5

    ddb1fbdb9493a492e0fa5b555af6a710

  • SHA1

    225cdd731ab2cf8eda7f99f324fcbb354103fdb2

  • SHA256

    140766b56e4716798acdfd8f6153fb6b621ea9dc1f385a0e2f2229a87ee08555

  • SHA512

    0c48043ba6844b10f4ece0575370930236c94fae6678948bd100dd5533060586fd6c3bc5e2b45aa33e7714809fa2ae612e3b62e657925586ff680ba0cd7cdd4d

  • SSDEEP

    1536:Th+DZbNUHcDu6uuc3Cq+CmDmmBYZpicm5h5tmjz0cZ44mjD9r823F4:T4DZxU8DT5TCmVGZp3m5tXi/mjRrz3S

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

      140766b56e4716798acdfd8f6153fb6b621ea9dc1f385a0e2f2229a87ee08555N.exe

    • Size

      120KB

    • MD5

      ddb1fbdb9493a492e0fa5b555af6a710

    • SHA1

      225cdd731ab2cf8eda7f99f324fcbb354103fdb2

    • SHA256

      140766b56e4716798acdfd8f6153fb6b621ea9dc1f385a0e2f2229a87ee08555

    • SHA512

      0c48043ba6844b10f4ece0575370930236c94fae6678948bd100dd5533060586fd6c3bc5e2b45aa33e7714809fa2ae612e3b62e657925586ff680ba0cd7cdd4d

    • SSDEEP

      1536:Th+DZbNUHcDu6uuc3Cq+CmDmmBYZpicm5h5tmjz0cZ44mjD9r823F4:T4DZxU8DT5TCmVGZp3m5tXi/mjRrz3S

    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