Resubmissions

20-04-2023 08:22

230420-j9m5vsge72 10

20-04-2023 08:22

230420-j9mt4aae7z 10

18-04-2023 12:06

230418-n92epsda4v 10

06-04-2023 23:21

230406-3b3mfahe9v 10

21-03-2023 12:03

230321-n8hafaab63 10

15-03-2023 16:56

230315-vftlbsec99 10

25-11-2022 09:55

221125-lxt4rahb34 10

General

  • Target

    44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c

  • Size

    611KB

  • Sample

    230406-3b3mfahe9v

  • MD5

    bc57b23aa694336f34ce91037c97b196

  • SHA1

    001a8484c9cc0ba429646cf4c7fcf9815a29b6cf

  • SHA256

    44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c

  • SHA512

    d178e8c8db4a63ab88301a2fc2dd1ea2444fd508a8c80ac3a9b0109f43c6e00781a84415a6955028fe39dbe310b6950f7971e7258c03912586f980d04a88714c

  • SSDEEP

    12288:FBXOvdwV1/n/dQFhWlH/c1dHo4h9L+zNZrrLT6yF8EEP4UlUuTh1AG:FBXmkN/+Fhu/Qo4h9L+zNNLBVEBl/91h

Malware Config

Extracted

Family

xorddos

C2

http://aa.hostasa.org/config.rar

ww.myserv012.com:3306

ww.search2c.com:3306

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Targets

    • Target

      44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c

    • Size

      611KB

    • MD5

      bc57b23aa694336f34ce91037c97b196

    • SHA1

      001a8484c9cc0ba429646cf4c7fcf9815a29b6cf

    • SHA256

      44046ce4a3a47b4d22ac7697817bfc16e18d835a33f0898c3e4df359c33d158c

    • SHA512

      d178e8c8db4a63ab88301a2fc2dd1ea2444fd508a8c80ac3a9b0109f43c6e00781a84415a6955028fe39dbe310b6950f7971e7258c03912586f980d04a88714c

    • SSDEEP

      12288:FBXOvdwV1/n/dQFhWlH/c1dHo4h9L+zNZrrLT6yF8EEP4UlUuTh1AG:FBXmkN/+Fhu/Qo4h9L+zNNLBVEBl/91h

    Score
    9/10
    • Writes file to system bin folder

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Write file to user bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks