Overview

overview

10

Static

static

10

0a609fa2db...ee.exe

windows7-x64

1

0a609fa2db...ee.exe

windows10-2004-x64

1

bacedbb232...7f.exe

windows7-x64

1

bacedbb232...7f.exe

windows10-2004-x64

1

cda37b13d1...40.exe

windows7-x64

1

cda37b13d1...40.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    8493022317.zip

  • Size

    3.4MB

  • Sample

    221202-enrhyafd7t

  • MD5

    6f4d1b1a499dcc60c3478ed5dbf2a633

  • SHA1

    da2d2c8b9ba50bff4a4262884eee9b3f010879a5

  • SHA256

    6a1d45fff226c00dd71b2fe5fef929dbd1257639db2094e46619f45e47cd98a6

  • SHA512

    b087bd79aee282a598ce5f1a511babc9e541e5c4fb397efee3bfdf7921147c7834a961d128140226e7c8be2ee6a9303e4e8b6c1db74d4020fcb920008b4356e5

  • SSDEEP

    98304:j3r9Ry11k7UyaMtYK/jfP5mt8W54ES9aZMFRSerkZ:dRu1k7UyaEYKjJ68WGF9WMjSerkZ

Score
10/10
blackcat

Malware Config

Extracted

Family

blackcat

Attributes
  • enable_network_discovery

    true

  • enable_self_propagation

    true

  • enable_set_wallpaper

    true

  • extension

    wvelcf6

  • note_file_name

    RECOVER-${EXTENSION}-FILES.txt

  • note_full_text

    >> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your network was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format - And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://vwuzda4x76mhtutxkjnhzquuq4wgtgwjbv6wrs2m627uhg744ieaskqd.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      0a609fa2db910615b2c1ad235ca46562ff4034800c44802a63a28826669a7eee

    • Size

      2.9MB

    • MD5

      73b5dfc20005166103434eb1cdd8a3f1

    • SHA1

      b3ad68165ab7d0c0cfe93472e7f96c55a6e027f9

    • SHA256

      0a609fa2db910615b2c1ad235ca46562ff4034800c44802a63a28826669a7eee

    • SHA512

      21e01823984510df3d2c915712ee40972f0e233bfbce04cea45a5f0a9c9b7914d7f963400fab9d7e25ea53285b475af81c9e8387fcf51d9bd7077571a638cb76

    • SSDEEP

      49152:xFyDutqk4eYTFUoXhjEjHjTu5tCeOZobIMfutoqKNo/RgaJ2weF:xFyDNFLXVEbjTuieOaR2+0vwweF

    Score
    1/10
    behavioral1behavioral2

    • Target

      bacedbb23254934b736a9daf6de52620c9250a49686d519ceaf0a8d25da0a97f

    • Size

      2.9MB

    • MD5

      87f9dd02e0c6346e6d1ca3957a83709a

    • SHA1

      1d6e2aeed499eb7d317b92b42d4a784b22d02dc6

    • SHA256

      bacedbb23254934b736a9daf6de52620c9250a49686d519ceaf0a8d25da0a97f

    • SHA512

      0ceeab7b4481b1327f9b41a5606e3b7c4d36ad454d8b7063e3a4f00e63186306f63d3bb1fc05db038c7a8a7baec28d750752e8cc86c971b78e541bb2713aaec7

    • SSDEEP

      49152:HFyDutqkpj1TFUoXhjEjHjTu5tCeOZobIMfutoqKNb/RgaJ2weF:HFyDkNLXVEbjTuieOaR2+bvwweF

    Score
    1/10
    behavioral3behavioral4

    • Target

      cda37b13d1fdee1b4262b5a6146a35d8fc88fa572e55437a47a950037cc65d40

    • Size

      243KB

    • MD5

      d5d4dd13900a1fef828d4a0193ce05a2

    • SHA1

      f95d865ef06f382bc9599a8093308afb9007ab89

    • SHA256

      cda37b13d1fdee1b4262b5a6146a35d8fc88fa572e55437a47a950037cc65d40

    • SHA512

      364ca04823aa79f0530a2bc6b804ad3a835d027a1bcb1fb21b13165a54d821cd5a6dc464df29ac4654bcd648d1f9d22b963cc5df2321b7d452d3f549f7117f3e

    • SSDEEP

      3072:EQP3Fbw99NKnEHIrBugaEswLMXwfpvXbxDOWoDDkatZYNOg9lgJDi5tbzrX:fk99KE2RLiM1rhOWYDkaXYNOSlp3bzL

    Score
    1/10
    behavioral5behavioral6

MITRE ATT&CK Matrix

Tasks