Overview

overview

10

Static

static

3

fda8a3072a...16.exe

windows7-x64

10

fda8a3072a...16.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fda8a3072a27d29c35b6a2b3bd7f6061611550bf5502d879babb1f1189a97f16

  • Size

    402KB

  • Sample

    241209-fkgd8szmbx

  • MD5

    c39504b1ddb07cb03a2d6b436b1cf1a3

  • SHA1

    aafd74f77f2ca9b44ec92aedf075648ab11b8b8d

  • SHA256

    fda8a3072a27d29c35b6a2b3bd7f6061611550bf5502d879babb1f1189a97f16

  • SHA512

    fa5b1948141e11621443f247cd282f02ac1133566d7aa6e1740e3a58429529dcc80620becfe87c984d72ff43839c1cc80e248aab99565e1b908267179460b15f

  • SSDEEP

    6144:B2seyW321PvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHd2:B2sjs

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      fda8a3072a27d29c35b6a2b3bd7f6061611550bf5502d879babb1f1189a97f16

    • Size

      402KB

    • MD5

      c39504b1ddb07cb03a2d6b436b1cf1a3

    • SHA1

      aafd74f77f2ca9b44ec92aedf075648ab11b8b8d

    • SHA256

      fda8a3072a27d29c35b6a2b3bd7f6061611550bf5502d879babb1f1189a97f16

    • SHA512

      fa5b1948141e11621443f247cd282f02ac1133566d7aa6e1740e3a58429529dcc80620becfe87c984d72ff43839c1cc80e248aab99565e1b908267179460b15f

    • SSDEEP

      6144:B2seyW321PvTpN0xHuwdkAj51VezfHZ3neNZpGkXo+TCCYOs5PHd2:B2sjs

    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