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Analysis

  • max time kernel
    4s
  • max time network
    5s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 17:52

Errors

Reason
Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-25T17:52:48Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win7-20240221-en/instance_29-dirty.qcow2\"}"

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 23 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im explorer.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2392
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im taskmgr.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2552
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic useraccount where name='Admin' set FullName='UR NEXT'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic useraccount where name='Admin' rename 'UR NEXT'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:108
      • C:\Windows\SysWOW64\shutdown.exe
        shutdown /f /r /t 0
        3⤵
          PID:1740
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x0
      1⤵
        PID:1156
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x1
        1⤵
          PID:1240

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • 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\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/1156-843-0x0000000002D90000-0x0000000002D91000-memory.dmp

          Filesize

          4KB

        • memory/1240-848-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

          Filesize

          4KB

        • memory/1444-16-0x0000000000590000-0x000000000059A000-memory.dmp

          Filesize

          40KB

        • memory/1444-26-0x000000006B170000-0x000000006B482000-memory.dmp

          Filesize

          3.1MB

        • memory/1444-29-0x0000000000B10000-0x0000000000B1A000-memory.dmp

          Filesize

          40KB

        • memory/1444-28-0x0000000000B10000-0x0000000000B1A000-memory.dmp

          Filesize

          40KB

        • memory/1444-35-0x0000000000C50000-0x0000000000C5A000-memory.dmp

          Filesize

          40KB

        • memory/1444-33-0x0000000000B10000-0x0000000000B1A000-memory.dmp

          Filesize

          40KB

        • memory/1444-1-0x0000000074110000-0x00000000747FE000-memory.dmp

          Filesize

          6.9MB

        • memory/1444-844-0x0000000074110000-0x00000000747FE000-memory.dmp

          Filesize

          6.9MB

        • memory/1444-31-0x0000000000B10000-0x0000000000B1A000-memory.dmp

          Filesize

          40KB

        • memory/1444-17-0x0000000005310000-0x0000000005350000-memory.dmp

          Filesize

          256KB

        • memory/1444-34-0x0000000000C50000-0x0000000000C5A000-memory.dmp

          Filesize

          40KB

        • memory/1444-27-0x0000000000B10000-0x0000000000B1A000-memory.dmp

          Filesize

          40KB

        • memory/1444-36-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

          Filesize

          4KB

        • memory/1444-2-0x0000000005310000-0x0000000005350000-memory.dmp

          Filesize

          256KB

        • memory/1444-0-0x0000000001190000-0x000000000183E000-memory.dmp

          Filesize

          6.7MB

        • memory/1444-842-0x0000000005310000-0x0000000005350000-memory.dmp

          Filesize

          256KB

        • memory/1444-846-0x000000006B170000-0x000000006B482000-memory.dmp

          Filesize

          3.1MB

        • memory/1444-845-0x0000000000C50000-0x0000000000C5A000-memory.dmp

          Filesize

          40KB

        • memory/1444-847-0x0000000000C60000-0x0000000000C65000-memory.dmp

          Filesize

          20KB

        • memory/1444-32-0x0000000000C50000-0x0000000000C5A000-memory.dmp

          Filesize

          40KB

        • memory/1444-30-0x0000000000B10000-0x0000000000B1A000-memory.dmp

          Filesize

          40KB

        • memory/1444-15-0x0000000000590000-0x000000000059A000-memory.dmp

          Filesize

          40KB