Resubmissions

03-03-2024 01:34

240303-by6ttsbe94 10

03-03-2024 01:31

240303-bxkj7sbe62 7

Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-03-2024 01:34

General

  • Target

    Ransomware/$uckyLocker.exe

  • Size

    414KB

  • MD5

    c850f942ccf6e45230169cc4bd9eb5c8

  • SHA1

    51c647e2b150e781bd1910cac4061a2cee1daf89

  • SHA256

    86e0eac8c5ce70c4b839ef18af5231b5f92e292b81e440193cdbdc7ed108049f

  • SHA512

    2b3890241b8c8690aab0aed347daa778aba20f29f76e8b79b02953b6252324317520b91ea60d3ef73e42ad403f7a6e0e3f2a057799f21ed447dae7096b2f47d9

  • SSDEEP

    6144:Av+lDAAB6fm00rx/Qdd1QkfRLT+vLtls6LEmynPsVpw/pcPk19:RdAAB6Mk1HfRLqzPlLEmynPsVpwBT

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ransomware\$uckyLocker.exe
    "C:\Users\Admin\AppData\Local\Temp\Ransomware\$uckyLocker.exe"
    1⤵
    • Sets desktop wallpaper using registry
    PID:2756

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Impact

Defacement

1
T1491

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2756-0-0x0000000000230000-0x000000000029E000-memory.dmp
    Filesize

    440KB

  • memory/2756-1-0x0000000074E90000-0x000000007557E000-memory.dmp
    Filesize

    6.9MB

  • memory/2756-2-0x0000000004B40000-0x0000000004B80000-memory.dmp
    Filesize

    256KB

  • memory/2756-3-0x0000000004B40000-0x0000000004B80000-memory.dmp
    Filesize

    256KB

  • memory/2756-11-0x0000000074E90000-0x000000007557E000-memory.dmp
    Filesize

    6.9MB

  • memory/2756-12-0x0000000004B40000-0x0000000004B80000-memory.dmp
    Filesize

    256KB

  • memory/2756-13-0x0000000004B40000-0x0000000004B80000-memory.dmp
    Filesize

    256KB