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Overview

overview

10

Static

static

3

b004ce6dea...3N.exe

windows7-x64

10

b004ce6dea...3N.exe

windows10-2004-x64

10

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General

  • Target

    b004ce6deade2c5f7fa368ad91429ab7a413a216896d1f2339df004b4b8a92b3N.exe

  • Size

    520KB

  • Sample

    241123-hv4cvs1jct

  • MD5

    d1bfa091fa9b456b7e61e28ca4783d00

  • SHA1

    686f6300e83c2c1c8282385e561cf77fe2c32183

  • SHA256

    b004ce6deade2c5f7fa368ad91429ab7a413a216896d1f2339df004b4b8a92b3

  • SHA512

    18e3ff5e0660ea49f23003191df5283a653127be68182c1ecd6435b3d48bf6561acc6fbb7f3dd2928d305a6708c5c2e6f92059037cecf1a808a1ecd56f7ad942

  • SSDEEP

    6144:bA414X70c/ueIKFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0r:bAPhsKFB24lwR45FB24lJ87g7/VycgEH

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

      b004ce6deade2c5f7fa368ad91429ab7a413a216896d1f2339df004b4b8a92b3N.exe

    • Size

      520KB

    • MD5

      d1bfa091fa9b456b7e61e28ca4783d00

    • SHA1

      686f6300e83c2c1c8282385e561cf77fe2c32183

    • SHA256

      b004ce6deade2c5f7fa368ad91429ab7a413a216896d1f2339df004b4b8a92b3

    • SHA512

      18e3ff5e0660ea49f23003191df5283a653127be68182c1ecd6435b3d48bf6561acc6fbb7f3dd2928d305a6708c5c2e6f92059037cecf1a808a1ecd56f7ad942

    • SSDEEP

      6144:bA414X70c/ueIKFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0r:bAPhsKFB24lwR45FB24lJ87g7/VycgEH

    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