Overview

overview

10

Static

static

3

8a7168e8f2...ee.exe

windows7-x64

10

8a7168e8f2...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8a7168e8f2a3b45f9f69c4ea6e390f64aa76427a2e4e1e169984f3d2d021efee

  • Size

    305KB

  • Sample

    241209-a5a53awrb1

  • MD5

    d62ec5895b3a0351aa0f43dde2d2144d

  • SHA1

    9a8d1040cf917e746604c159ca777ada01158187

  • SHA256

    8a7168e8f2a3b45f9f69c4ea6e390f64aa76427a2e4e1e169984f3d2d021efee

  • SHA512

    88ffad40611d49fc56789e2cc48a19f6321afa61b569b15538f2d4bb561da26f8d73248f458d43f3de8badac1403d275c02238f2fd2c3b485cb851bf11390f2f

  • SSDEEP

    6144:/taxRpGePGNxunXe8yhrtMsQBvli+RQFdq:FKNuvAO8qRMsrOQF

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

      8a7168e8f2a3b45f9f69c4ea6e390f64aa76427a2e4e1e169984f3d2d021efee

    • Size

      305KB

    • MD5

      d62ec5895b3a0351aa0f43dde2d2144d

    • SHA1

      9a8d1040cf917e746604c159ca777ada01158187

    • SHA256

      8a7168e8f2a3b45f9f69c4ea6e390f64aa76427a2e4e1e169984f3d2d021efee

    • SHA512

      88ffad40611d49fc56789e2cc48a19f6321afa61b569b15538f2d4bb561da26f8d73248f458d43f3de8badac1403d275c02238f2fd2c3b485cb851bf11390f2f

    • SSDEEP

      6144:/taxRpGePGNxunXe8yhrtMsQBvli+RQFdq:FKNuvAO8qRMsrOQF

    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