Overview

overview

10

Static

static

10

17738ba55b...49.exe

windows7-x64

10

17738ba55b...49.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    17738ba55b0980140cbabfe79350c0390a4fd0c5398575dd910fa0f721268149

  • Size

    378KB

  • Sample

    241224-yp7q4awkav

  • MD5

    c8bfec35146b81731f0affb0d486918a

  • SHA1

    2d4ec2a9396f315b2ec6538fb5e0f0262f980b1b

  • SHA256

    17738ba55b0980140cbabfe79350c0390a4fd0c5398575dd910fa0f721268149

  • SHA512

    b3fe97024d61609a1b0e7f0d5f6977c4cab59890d80a3a934eb4321662d79f9ff311a14e0edab665cb89c4ec4043e400416e6621e4811eaff8baae24e0272f14

  • SSDEEP

    6144:nRnv+FEdELeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQM1:Rn8LeYr75lTefkY660fIaDZkY660f2lO

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

      17738ba55b0980140cbabfe79350c0390a4fd0c5398575dd910fa0f721268149

    • Size

      378KB

    • MD5

      c8bfec35146b81731f0affb0d486918a

    • SHA1

      2d4ec2a9396f315b2ec6538fb5e0f0262f980b1b

    • SHA256

      17738ba55b0980140cbabfe79350c0390a4fd0c5398575dd910fa0f721268149

    • SHA512

      b3fe97024d61609a1b0e7f0d5f6977c4cab59890d80a3a934eb4321662d79f9ff311a14e0edab665cb89c4ec4043e400416e6621e4811eaff8baae24e0272f14

    • SSDEEP

      6144:nRnv+FEdELeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQM1:Rn8LeYr75lTefkY660fIaDZkY660f2lO

    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