Overview

overview

10

Static

static

3

d1976a0a12...aN.exe

windows7-x64

10

d1976a0a12...aN.exe

windows10-2004-x64

10

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General

  • Target

    d1976a0a1263baeddbc2a71d5c732a9b9146c0e6e2492ead47bae5d54e67643aN

  • Size

    570KB

  • Sample

    240919-hahknavhlq

  • MD5

    43c648ace55d12987cd264e51afe47f0

  • SHA1

    1e0e9524cdc18dd70ff398bb80ddd107d2811dee

  • SHA256

    d1976a0a1263baeddbc2a71d5c732a9b9146c0e6e2492ead47bae5d54e67643a

  • SHA512

    2baca4b6ecb34593e56e6135092d5dc45cb7a38a166de48cf48aa604391d1d3eb4676254fad03fcedf489ecc51417fa8523fb4aa29ac58cb7b61292336efdeff

  • SSDEEP

    12288:P+jyPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:G+Ph2kkkkK4kXkkkkkkkkhLg

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

      d1976a0a1263baeddbc2a71d5c732a9b9146c0e6e2492ead47bae5d54e67643aN

    • Size

      570KB

    • MD5

      43c648ace55d12987cd264e51afe47f0

    • SHA1

      1e0e9524cdc18dd70ff398bb80ddd107d2811dee

    • SHA256

      d1976a0a1263baeddbc2a71d5c732a9b9146c0e6e2492ead47bae5d54e67643a

    • SHA512

      2baca4b6ecb34593e56e6135092d5dc45cb7a38a166de48cf48aa604391d1d3eb4676254fad03fcedf489ecc51417fa8523fb4aa29ac58cb7b61292336efdeff

    • SSDEEP

      12288:P+jyPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:G+Ph2kkkkK4kXkkkkkkkkhLg

    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