Analysis

  • max time kernel
    13s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2023, 08:11

Errors

Reason
Machine shutdown

General

  • Target

    000.exe

  • Size

    6.7MB

  • MD5

    f2b7074e1543720a9a98fda660e02688

  • SHA1

    1029492c1a12789d8af78d54adcb921e24b9e5ca

  • SHA256

    4ea1f2ecf7eb12896f2cbf8683dae8546d2b8dc43cf7710d68ce99e127c0a966

  • SHA512

    73f9548633bc38bab64b1dd5a01401ef7f5b139163bdf291cc475dbd2613510c4c5e4d7702ecdfa74b49f3c9eaed37ed23b9d8f0064c66123eb0769c8671c6ff

  • SSDEEP

    3072:eaLA1++iCeFj0im6X/AXpT8vVMCcHVcdhghUuz1o9Y:fLJlC6j0CX4XmvWHVcd62uO9

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000.exe
    "C:\Users\Admin\AppData\Local\Temp\000.exe"
    1⤵
    • Enumerates connected drives
    • Modifies WinLogon
    • Sets desktop wallpaper using registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im explorer.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4100
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im taskmgr.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3672
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic useraccount where name='Admin' set FullName='UR NEXT'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:448
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic useraccount where name='Admin' rename 'UR NEXT'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3128
      • C:\Windows\SysWOW64\shutdown.exe
        shutdown /f /r /t 0
        3⤵
          PID:4632
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa39f0055 /state1:0x41c64e6d
      1⤵
        PID:3788

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

              Filesize

              576KB

              MD5

              7cb27d24d3772c5ba7fb5d648aef77d7

              SHA1

              bc3b5929be0a7147ae26d668c7fd0f2f85f42d7d

              SHA256

              23317b10274ace364988ce06dfdb1b6bfa22248aaa6fa92cc6ae70920591810d

              SHA512

              6aa58acbfc28b39dab74fce28e13c4adcc1d5c9a8e67f9a5ec322afc3ab71e9da5886f2d29bdfc3bcec8a060b917222d9f5dd78a411e81a436e5b71d7f11fbed

            • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

              Filesize

              9KB

              MD5

              7050d5ae8acfbe560fa11073fef8185d

              SHA1

              5bc38e77ff06785fe0aec5a345c4ccd15752560e

              SHA256

              cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

              SHA512

              a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

            • C:\Users\Admin\AppData\Local\Temp\one.rtf

              Filesize

              403B

              MD5

              6fbd6ce25307749d6e0a66ebbc0264e7

              SHA1

              faee71e2eac4c03b96aabecde91336a6510fff60

              SHA256

              e152b106733d9263d3cf175f0b6197880d70acb753f8bde8035a3e4865b31690

              SHA512

              35a0d6d91178ec10619cf4d2fd44d3e57aa0266e1779e15b1eef6e9c359c77c384e0ffe4edb2cde980a6847e53f47733e6eacb72d46762066b3541dee3d29064

            • C:\Users\Admin\AppData\Local\Temp\rniw.exe

              Filesize

              76KB

              MD5

              9232120b6ff11d48a90069b25aa30abc

              SHA1

              97bb45f4076083fca037eee15d001fd284e53e47

              SHA256

              70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be

              SHA512

              b06688a9fc0b853d2895f11e812c48d5871f2793183fda5e9638ded22fc5dc1e813f174baedc980a1f0b6a7b0a65cd61f29bb16acc6dd45da62988eb012d6877

            • C:\Users\Admin\AppData\Local\Temp\text.txt

              Filesize

              396B

              MD5

              9037ebf0a18a1c17537832bc73739109

              SHA1

              1d951dedfa4c172a1aa1aae096cfb576c1fb1d60

              SHA256

              38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48

              SHA512

              4fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f

            • C:\Users\Admin\AppData\Local\Temp\v.mp4

              Filesize

              81KB

              MD5

              d2774b188ab5dde3e2df5033a676a0b4

              SHA1

              6e8f668cba211f1c3303e4947676f2fc9e4a1bcc

              SHA256

              95374cf300097872a546d89306374e7cf2676f7a8b4c70274245d2dccfc79443

              SHA512

              3047a831ed9c8690b00763061807e98e15e9534ebc9499e3e5abb938199f9716c0e24a83a13291a8fd5b91a6598aeeef377d6793f6461fc0247ec4bbd901a131

            • C:\Users\Admin\AppData\Local\Temp\windl.bat

              Filesize

              771B

              MD5

              a9401e260d9856d1134692759d636e92

              SHA1

              4141d3c60173741e14f36dfe41588bb2716d2867

              SHA256

              b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7

              SHA512

              5cbe38cdab0283b87d9a9875f7ba6fa4e8a7673d933ca05deddddbcf6cf793bd1bf34ac0add798b4ed59ab483e49f433ce4012f571a658bc0add28dd987a57b6

            • C:\Users\Admin\Desktop\UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR N1XT.txt

              Filesize

              396B

              MD5

              9037ebf0a18a1c17537832bc73739109

              SHA1

              1d951dedfa4c172a1aa1aae096cfb576c1fb1d60

              SHA256

              38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48

              SHA512

              4fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f

            • memory/948-168-0x000000000B640000-0x000000000B650000-memory.dmp

              Filesize

              64KB

            • memory/948-169-0x000000000B700000-0x000000000B710000-memory.dmp

              Filesize

              64KB

            • memory/948-162-0x000000000B640000-0x000000000B650000-memory.dmp

              Filesize

              64KB

            • memory/948-163-0x000000000B640000-0x000000000B650000-memory.dmp

              Filesize

              64KB

            • memory/948-164-0x000000000B640000-0x000000000B650000-memory.dmp

              Filesize

              64KB

            • memory/948-165-0x000000000B700000-0x000000000B710000-memory.dmp

              Filesize

              64KB

            • memory/948-166-0x000000000B700000-0x000000000B710000-memory.dmp

              Filesize

              64KB

            • memory/948-167-0x000000000B640000-0x000000000B650000-memory.dmp

              Filesize

              64KB

            • memory/948-161-0x000000000B640000-0x000000000B650000-memory.dmp

              Filesize

              64KB

            • memory/948-133-0x0000000000AF0000-0x000000000119E000-memory.dmp

              Filesize

              6.7MB

            • memory/948-158-0x000000000AC20000-0x000000000AC2E000-memory.dmp

              Filesize

              56KB

            • memory/948-157-0x000000000B5E0000-0x000000000B618000-memory.dmp

              Filesize

              224KB

            • memory/948-143-0x0000000005B80000-0x0000000005B90000-memory.dmp

              Filesize

              64KB

            • memory/948-135-0x00000000061C0000-0x0000000006764000-memory.dmp

              Filesize

              5.6MB

            • memory/948-134-0x0000000005B80000-0x0000000005B90000-memory.dmp

              Filesize

              64KB

            • memory/948-991-0x0000000005B80000-0x0000000005B90000-memory.dmp

              Filesize

              64KB

            • memory/948-992-0x0000000005B80000-0x0000000005B90000-memory.dmp

              Filesize

              64KB