Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 08:21

General

  • Target

    $_10_/CCPMachineInfo.dll

  • Size

    28KB

  • MD5

    4448afc124d4c041a689606cc5c4ce86

  • SHA1

    0cbadd5f0b0087e26910aa97f3074f8dd35f7fee

  • SHA256

    e09d28d706602648537a0c80e655db60520ba4d1005585e01f4c4afe68205760

  • SHA512

    2bc53e6e2a683ac095ffd453d01861ce428fe7a94a7586f6e40e826f75b67ff114f26d5f38209ac30d85b9f3eeddfbc79ce029e277d9ca6a0ca8f38ed5c12f13

  • SSDEEP

    192:sz0vqiqlYXfmHtGJRSUaQTBoF15UZNqSm5EzX8S8X8USY9kyYUv7n:MplW4IJ1LBguWv5Ez8t8UeyYUj

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\CCPMachineInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\CCPMachineInfo.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      PID:2756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 628
        3⤵
        • Program crash
        PID:724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2756 -ip 2756
    1⤵
      PID:2448

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Defense Evasion

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

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    Downloads