Overview

overview

10

Static

static

3

fa71384881...55.exe

windows7-x64

10

fa71384881...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa71384881e1e1e0a736eed7b92f1920018a1e9c6772d0fa160384d0cbdd3f55

  • Size

    192KB

  • Sample

    241210-cy6dqs1jaw

  • MD5

    b5f392e558ba7e5c6d7ac77941d41da6

  • SHA1

    f270535d953e95cf62f0fc373596dabbb70a9d52

  • SHA256

    fa71384881e1e1e0a736eed7b92f1920018a1e9c6772d0fa160384d0cbdd3f55

  • SHA512

    8b244d4a527386362117936e8a4244e2814a0c4336fa6f3e97eba08f8b9ec0151804747e76f00564966d79c1864777f40737b89f5af0b4d7ca7d9ede969877bf

  • SSDEEP

    3072:0qa880SBCsCe/AtlpCje3FQo7fnEBctcp/+wreVisS:c0SIFe/Atrke3FF7fPtcsw6U3

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

      fa71384881e1e1e0a736eed7b92f1920018a1e9c6772d0fa160384d0cbdd3f55

    • Size

      192KB

    • MD5

      b5f392e558ba7e5c6d7ac77941d41da6

    • SHA1

      f270535d953e95cf62f0fc373596dabbb70a9d52

    • SHA256

      fa71384881e1e1e0a736eed7b92f1920018a1e9c6772d0fa160384d0cbdd3f55

    • SHA512

      8b244d4a527386362117936e8a4244e2814a0c4336fa6f3e97eba08f8b9ec0151804747e76f00564966d79c1864777f40737b89f5af0b4d7ca7d9ede969877bf

    • SSDEEP

      3072:0qa880SBCsCe/AtlpCje3FQo7fnEBctcp/+wreVisS:c0SIFe/Atrke3FF7fPtcsw6U3

    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