Resubmissions

02-06-2022 16:54

220602-vewz3aghc6 10

05-01-2022 12:00

220105-n6djgaaehl 1

General

  • Target

    f48d2e608faeb0747b32205489e8ca88a3b10ecfd3c2cc2ff31fabf11fac03b3

  • Size

    546KB

  • Sample

    220602-vewz3aghc6

  • MD5

    429164dbad09cd108d22105e628a3daa

  • SHA1

    85cd14daabf7ffa7dfec07fd50e8e82eca9b5855

  • SHA256

    f48d2e608faeb0747b32205489e8ca88a3b10ecfd3c2cc2ff31fabf11fac03b3

  • SHA512

    0bac37f71c3a5062884e65d3c0b4f3466b73cb8611e300662f6ecfb80d44e8a724c845c55746d5341965b2b56c62f366822f86cd4113df80f7fca85e445b5923

Malware Config

Extracted

Family

xorddos

C2

topbannersun.com:5993

wowapplecar.com:5993

Targets

    • Target

      f48d2e608faeb0747b32205489e8ca88a3b10ecfd3c2cc2ff31fabf11fac03b3

    • Size

      546KB

    • MD5

      429164dbad09cd108d22105e628a3daa

    • SHA1

      85cd14daabf7ffa7dfec07fd50e8e82eca9b5855

    • SHA256

      f48d2e608faeb0747b32205489e8ca88a3b10ecfd3c2cc2ff31fabf11fac03b3

    • SHA512

      0bac37f71c3a5062884e65d3c0b4f3466b73cb8611e300662f6ecfb80d44e8a724c845c55746d5341965b2b56c62f366822f86cd4113df80f7fca85e445b5923

    Score
    10/10
    • suricata: ET MALWARE DDoS.XOR Checkin via HTTP

      suricata: ET MALWARE DDoS.XOR Checkin via HTTP

    • 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 init.d

      Adds/modifies system service, likely for persistence.

    • Modifies rc script

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

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks