Overview

overview

10

Static

static

10

39d19147c0...1c.exe

windows7-x64

10

39d19147c0...1c.exe

windows10-2004-x64

10

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General

  • Target

    39d19147c03f288c73483571cf310902c3241f9f567cec4692bc381114e1c01c

  • Size

    352KB

  • Sample

    241222-1bwssazkbs

  • MD5

    bdf10137adce956ba42f726bb52fa891

  • SHA1

    243987691977a5bb0eea0b408d29f3ba1ddce94e

  • SHA256

    39d19147c03f288c73483571cf310902c3241f9f567cec4692bc381114e1c01c

  • SHA512

    1a6fdd85f85572567f71cce27fedf5747a61c64647e63ed8523af90f435a98c1580dabb18503ed65b179f368b05f213924b8c546cfdb4e2b2be21e41b404244b

  • SSDEEP

    6144:RZXgiFCyEieYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMC:klbieYr75lTefkY660fIaDZkY660f2lX

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

      39d19147c03f288c73483571cf310902c3241f9f567cec4692bc381114e1c01c

    • Size

      352KB

    • MD5

      bdf10137adce956ba42f726bb52fa891

    • SHA1

      243987691977a5bb0eea0b408d29f3ba1ddce94e

    • SHA256

      39d19147c03f288c73483571cf310902c3241f9f567cec4692bc381114e1c01c

    • SHA512

      1a6fdd85f85572567f71cce27fedf5747a61c64647e63ed8523af90f435a98c1580dabb18503ed65b179f368b05f213924b8c546cfdb4e2b2be21e41b404244b

    • SSDEEP

      6144:RZXgiFCyEieYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMC:klbieYr75lTefkY660fIaDZkY660f2lX

    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