Overview

overview

10

Static

static

5

My-Skidded...f2.exe

windows10-2004-x64

My-Skidded...Us.vbs

windows10-2004-x64

1

My-Skidded...AT.exe

windows10-2004-x64

10

My-Skidded...UN.exe

windows10-2004-x64

10

My-Skidded...no.exe

windows10-2004-x64

6

My-Skidded...MK.exe

windows10-2004-x64

My-Skidded...ck.vbs

windows10-2004-x64

1

My-Skidded...it.exe

windows10-2004-x64

7

My-Skidded... 2.bat

windows10-2004-x64

7

My-Skidded...OR.vbs

windows10-2004-x64

1

My-Skidded...ge.exe

windows10-2004-x64

My-Skidded...ck.exe

windows10-2004-x64

10

My-Skidded...BR.exe

windows10-2004-x64

My-Skidded...ba.vbs

windows10-2004-x64

1

My-Skidded...ad.exe

windows10-2004-x64

My-Skidded...BR.exe

windows10-2004-x64

6

My-Skidded...AL.exe

windows10-2004-x64

6

My-Skidded...en.exe

windows10-2004-x64

6

My-Skidded...in.exe

windows10-2004-x64

6

My-Skidded...BR.exe

windows10-2004-x64

My-Skidded...64.exe

windows10-2004-x64

My-Skidded...64.exe

windows10-2004-x64

10

My-Skidded...24.exe

windows10-2004-x64

10

My-Skidded....0.bat

windows10-2004-x64

7

My-Skidded...as.exe

windows10-2004-x64

My-Skidded...ll.bat

windows10-2004-x64

My-Skidded...ks.exe

windows10-2004-x64

My-Skidded...ua.exe

windows10-2004-x64

My-Skidded...kz.bat

windows10-2004-x64

8

My-Skidded...BR.exe

windows10-2004-x64

6

My-Skidded...UG.exe

windows10-2004-x64

My-Skidded...mi.exe

windows10-2004-x64

6

Resubmissions

09/03/2025, 01:58

250309-cdv29swybs 10

08/03/2025, 06:55

250308-hp35xatjt9 10

08/03/2025, 04:53

250308-fh1ebssky5 10

Analysis

  • max time kernel
    123s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2025, 01:58

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Report Analysis Logs

General

  • Target

    My-Skidded-malwares-main/Cirno.exe

  • Size

    829KB

  • MD5

    06f1165fd374b39e2a7102baa33b5197

  • SHA1

    56415c2892de1a928fbbfbcdd533121b108e1f50

  • SHA256

    1396f43eb7dfce2024c4a0b5c91a80c1d94a98e52eb7c6f2f533f44e9acc6b70

  • SHA512

    455434788dff51a6b9fc9bf0040740680ea42870d11c83d1ed8b74bc1d2bc7aa2009276f79d8a841a3544f6c0c38954ef026fca7041abaf39d62eaf54e4bdfc8

  • SSDEEP

    12288:JDbpr2trUqUeBhfUHzXC+cHJ8XeSb++MnaTXv0d28i10kaj/29T:JDdsrsG5UHulCXR+xaTXh1qj/

Score
6/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    bootkitpersistence
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\My-Skidded-malwares-main\Cirno.exe
    "C:\Users\Admin\AppData\Local\Temp\My-Skidded-malwares-main\Cirno.exe"
    1⤵
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Create /TN CustomMBR /ru SYSTEM /SC ONSTART /TR "C:\Users\Admin\AppData\Local\Temp\My-Skidded-malwares-main\Cirno.exe -BypassWarning"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1204-0-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1204-1-0x0000000000400000-0x00000000004D7000-memory.dmp

    Filesize

    860KB

    Download