Resubmissions

04-12-2021 07:09

211204-hyr41aaegm 10

General

  • Target

    2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.zip

  • Size

    41KB

  • Sample

    211204-hyr41aaegm

  • MD5

    f57a2e95937e7727c82b0782e1cdd0d0

  • SHA1

    570ac30c3c40c62d67ac39e857e840b69908ed16

  • SHA256

    e038bb439a412f1c98d22a9a4726fbe0747a8bbbb48a8d26ac4dcb039f29e53e

  • SHA512

    be171554a26d962445b8a9238abc6faecd2398dc04305730ef44f03418f20971657254f04887c4dbbca87d0a360077cb9e4666747882ba4bdc82e8d567858647

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

e4aaffc36f5d5b7d597455eb6d497df5

Credentials
  • Username:
    pklages@spectrumfurniture.com
  • Password:
    BBis#1ec
  • Username:
    BackupExec@spectrumfurniture.com
  • Password:
    k8DbBSZYWWnr0QqrILoo
  • Username:
    admin@Northwoods.com
  • Password:
    Smokie@CF
C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.com

Attributes
  • attempt_auth

    true

  • create_mutex

    true

  • encrypt_network_shares

    true

  • exfiltrate

    true

  • mount_volumes

    true

rsa_pubkey.base64
aes.base64

Targets

    • Target

      2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.zip

    • Size

      41KB

    • MD5

      f57a2e95937e7727c82b0782e1cdd0d0

    • SHA1

      570ac30c3c40c62d67ac39e857e840b69908ed16

    • SHA256

      e038bb439a412f1c98d22a9a4726fbe0747a8bbbb48a8d26ac4dcb039f29e53e

    • SHA512

      be171554a26d962445b8a9238abc6faecd2398dc04305730ef44f03418f20971657254f04887c4dbbca87d0a360077cb9e4666747882ba4bdc82e8d567858647

    Score
    10/10
    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks