Analysis

  • max time kernel
    142s
  • max time network
    138s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-07-2024 21:50

General

  • Target

    UltimMC/libLauncher_quazip.dll

  • Size

    313KB

  • MD5

    e4719f0673a3794498d726b77db2b39e

  • SHA1

    5228aed8f6b297af4765f24859247b9fce1fc66c

  • SHA256

    628c46c2a17beba4261fcc612ffbfcdd80d60c8ca6e6e4136aab387cc5e21fd5

  • SHA512

    be389949f336636f2ecabf9ed5db79f7d1e709657a3a8c0ffdedd8a4d472537a6f9230b872b767d06603b66cce9f52f446bc1eca28c7aa812fcdbe8f18726d36

  • SSDEEP

    6144:V2GqFejo44ffwqGOIq/2iPWt8RJhywVapRwT5yM:rqFBF0OhxT

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_quazip.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_quazip.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 684
        3⤵
        • Program crash
        PID:528

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • memory/2456-0-0x0000000004200000-0x000000000472F000-memory.dmp
    Filesize

    5.2MB

  • memory/2456-6-0x0000000004201000-0x00000000044A9000-memory.dmp
    Filesize

    2.7MB

  • memory/2456-7-0x0000000004200000-0x000000000472F000-memory.dmp
    Filesize

    5.2MB

  • memory/2456-5-0x000000006C8C0000-0x000000006C8FF000-memory.dmp
    Filesize

    252KB

  • memory/2456-3-0x0000000004200000-0x000000000472F000-memory.dmp
    Filesize

    5.2MB

  • memory/2456-8-0x000000006C8C0000-0x000000006C8FF000-memory.dmp
    Filesize

    252KB

  • memory/2456-11-0x000000006E940000-0x000000006E964000-memory.dmp
    Filesize

    144KB

  • memory/2456-13-0x0000000064940000-0x0000000064954000-memory.dmp
    Filesize

    80KB

  • memory/2456-12-0x000000006FC40000-0x000000006FD41000-memory.dmp
    Filesize

    1.0MB

  • memory/2456-10-0x0000000068AC0000-0x0000000068ACC000-memory.dmp
    Filesize

    48KB

  • memory/2456-9-0x0000000061B80000-0x0000000061B98000-memory.dmp
    Filesize

    96KB

  • memory/2456-14-0x0000000004200000-0x000000000472F000-memory.dmp
    Filesize

    5.2MB