Overview

overview

10

Static

static

10

697498c7fd...eb.exe

windows7-x64

10

697498c7fd...eb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    697498c7fd9a6516e5111f48bc0716f2dca7fd4c7da395e3da377e40b511abeb

  • Size

    320KB

  • Sample

    241208-3mpjyswlbs

  • MD5

    f673667470b58f42469b7e983b806f1d

  • SHA1

    59d4526702fda2d4b86061a6ff585ec2b311a4ce

  • SHA256

    697498c7fd9a6516e5111f48bc0716f2dca7fd4c7da395e3da377e40b511abeb

  • SHA512

    c71cd3d3a056c5268fc70b662092fd60b587647f057d485f86da530c2d7ae84aa3ec5923ad98cffe19efeaf70b599725cd7b55c85898a430da4eb26efe54dd8c

  • SSDEEP

    6144:lLUKtu2PSpEzeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTf:tyoBzeYr75lTefkY660fIaDZkY660f

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

      697498c7fd9a6516e5111f48bc0716f2dca7fd4c7da395e3da377e40b511abeb

    • Size

      320KB

    • MD5

      f673667470b58f42469b7e983b806f1d

    • SHA1

      59d4526702fda2d4b86061a6ff585ec2b311a4ce

    • SHA256

      697498c7fd9a6516e5111f48bc0716f2dca7fd4c7da395e3da377e40b511abeb

    • SHA512

      c71cd3d3a056c5268fc70b662092fd60b587647f057d485f86da530c2d7ae84aa3ec5923ad98cffe19efeaf70b599725cd7b55c85898a430da4eb26efe54dd8c

    • SSDEEP

      6144:lLUKtu2PSpEzeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTf:tyoBzeYr75lTefkY660fIaDZkY660f

    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