Overview

overview

10

Static

static

3

b179c232ac...b0.exe

windows7-x64

10

b179c232ac...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b179c232ac3666b6858c3ef860b3e33b4414e2cc18a556e6c1edd8d37f18a2b0

  • Size

    276KB

  • Sample

    241223-cm3tgatpey

  • MD5

    bc014b1f4fb2aaa3b8036ad9c14ddeed

  • SHA1

    5350158ffd757f2c7f4c547212f15b4daf431b1d

  • SHA256

    b179c232ac3666b6858c3ef860b3e33b4414e2cc18a556e6c1edd8d37f18a2b0

  • SHA512

    e2c2040ef42372a2bddd94f08b0dd72f21585958674b283e2a6030feaac1678a47c18f4fa18030e7291458c05f0f54d64730550940fe74ce2ea8a56b04202eb7

  • SSDEEP

    6144:5LX1+7f4alGgYPqRpdWZHEFJ7aWN1rtMsQBOSGaF+k:5LXulTYCp2HEGWN1RMs1S7P

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

      b179c232ac3666b6858c3ef860b3e33b4414e2cc18a556e6c1edd8d37f18a2b0

    • Size

      276KB

    • MD5

      bc014b1f4fb2aaa3b8036ad9c14ddeed

    • SHA1

      5350158ffd757f2c7f4c547212f15b4daf431b1d

    • SHA256

      b179c232ac3666b6858c3ef860b3e33b4414e2cc18a556e6c1edd8d37f18a2b0

    • SHA512

      e2c2040ef42372a2bddd94f08b0dd72f21585958674b283e2a6030feaac1678a47c18f4fa18030e7291458c05f0f54d64730550940fe74ce2ea8a56b04202eb7

    • SSDEEP

      6144:5LX1+7f4alGgYPqRpdWZHEFJ7aWN1rtMsQBOSGaF+k:5LXulTYCp2HEGWN1RMs1S7P

    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