Resubmissions

23-01-2023 13:41

230123-qzjg9add79 10

27-12-2022 17:22

221227-vxl8ksfd97 10

27-12-2022 17:10

221227-vprhbsae8t 10

Analysis

  • max time kernel
    107s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2022 17:22

General

  • Target

    zsys-master/.github/ISSUE_TEMPLATE/config.yml

  • Size

    71B

  • MD5

    d31ac1366f42fd6ec8109d9f3ea7942a

  • SHA1

    e09d87e6a2433ceec5eeae0f0e322ff392eed73d

  • SHA256

    a9904082627b89e5270206d3d3e4550e4e8b842c2c2274d433e9742e8f8e2500

  • SHA512

    7402feacb398a74951dc4a1eecc11521a241e60b5502e6e618a5df4f3b77585d7687405e157e77e93c2532279cb28b58e1078814212c994069911cf7b264cd22

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\zsys-master\.github\ISSUE_TEMPLATE\config.yml
    1⤵
    • Modifies registry class
    PID:3008
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\zsys-master\.github\ISSUE_TEMPLATE\config.yml
      2⤵
        PID:532

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/532-132-0x0000000000000000-mapping.dmp