Overview

overview

10

Static

static

3

7b53032ee4...5N.exe

windows7-x64

10

7b53032ee4...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b53032ee4eeb3fe715ce9709ebfb6f035faa5649a0bc614ddc83b569a330bf5N

  • Size

    128KB

  • Sample

    240930-1h99rawfjm

  • MD5

    b03d123b217ee7a07d00cb1d8e613de0

  • SHA1

    13dd43c27edf34a5651e996065959eefbca5af59

  • SHA256

    7b53032ee4eeb3fe715ce9709ebfb6f035faa5649a0bc614ddc83b569a330bf5

  • SHA512

    e468ab6f70c09796ef93f990b34816491c9280236404d21a57a772413b3afa23e6b3d21fb4a85c16136adcf4014a9b0d855bed9618601f3eef55129a55f940a2

  • SSDEEP

    3072:faP4WA35phdsOEu7+AfMyPIe5/x7cEGrhkngpDvchkqbAIQxgFM9MD:SP4WA35pXsmKfyPD5/x4brq2Ah1FM6D

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

      7b53032ee4eeb3fe715ce9709ebfb6f035faa5649a0bc614ddc83b569a330bf5N

    • Size

      128KB

    • MD5

      b03d123b217ee7a07d00cb1d8e613de0

    • SHA1

      13dd43c27edf34a5651e996065959eefbca5af59

    • SHA256

      7b53032ee4eeb3fe715ce9709ebfb6f035faa5649a0bc614ddc83b569a330bf5

    • SHA512

      e468ab6f70c09796ef93f990b34816491c9280236404d21a57a772413b3afa23e6b3d21fb4a85c16136adcf4014a9b0d855bed9618601f3eef55129a55f940a2

    • SSDEEP

      3072:faP4WA35phdsOEu7+AfMyPIe5/x7cEGrhkngpDvchkqbAIQxgFM9MD:SP4WA35pXsmKfyPD5/x4brq2Ah1FM6D

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks