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15/09/2024, 23:15

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15/09/2024, 23:12

240915-27aqvsxhjq8

15/09/2024, 23:02

240915-21efgaxake8

15/09/2024, 22:58

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240915-2wn44sxcpk3

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15/09/2024, 22:27

240915-2de4gswekk7

15/09/2024, 22:15

240915-16esravenh10

Analysis

  • max time kernel
    6s
  • max time network
    16s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 01:14

Errors

Reason
Machine shutdown

General

  • Target
    eeeeeeeeeeeeee/Malware_pack_2/Malware_pack_2/000/[email protected]
  • Size 6.7MB
  • Sample240311-blpd1sgf9v
  • SHA256 4ea1f2ecf7eb12896f2cbf8683dae8546d2b8dc43cf7710d68ce99e127c0a966
  • MD5 SHA1 SHA512 SSDEEP

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 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\eeeeeeeeeeeeee\Malware_pack_2\Malware_pack_2\000\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\eeeeeeeeeeeeee\Malware_pack_2\Malware_pack_2\000\[email protected]"
    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:1784
    • 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:3288
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im explorer.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1056
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im taskmgr.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:836
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic useraccount where name='Admin' set FullName='UR NEXT'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3728
      • 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:1040
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa39a8855 /state1:0x41c64e6d
      1⤵
        PID:2436

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            CurrentDatabase_400.wmdb

            • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
            • Size 766KB
            • SHA256 2869f1086c4903494ba71f45dff5620766f0dc6365c31b94337127ba3968e6d2
            • MD5 SHA1 SHA512 SSDEEP

            WMSDKNS.XML

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
            • Size 9KB
            • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
            • MD5 SHA1 SHA512 SSDEEP

            one.rtf

            • Path C:\Users\Admin\AppData\Local\Temp\one.rtf
            • Size 403B
            • SHA256 e152b106733d9263d3cf175f0b6197880d70acb753f8bde8035a3e4865b31690
            • MD5 SHA1 SHA512

            rniw.exe

            • Path C:\Users\Admin\AppData\Local\Temp\rniw.exe
            • Size 76KB
            • SHA256 70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be
            • MD5 SHA1 SHA512 SSDEEP

            text.txt

            • Path C:\Users\Admin\AppData\Local\Temp\text.txt
            • Size 396B
            • SHA256 38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48
            • MD5 SHA1 SHA512

            windl.bat

            • Path C:\Users\Admin\AppData\Local\Temp\windl.bat
            • Size 771B
            • SHA256 b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7
            • MD5 SHA1 SHA512

            memory/1784-34-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-37-0x000000000CBE0000-0x000000000CBF0000-memory.dmp

            memory/1784-23-0x000000000BB30000-0x000000000BB3E000-memory.dmp

            memory/1784-11-0x0000000003870000-0x0000000003880000-memory.dmp

            memory/1784-29-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-30-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-31-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-33-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-0-0x0000000074BB0000-0x0000000075360000-memory.dmp

            memory/1784-35-0x000000000CBE0000-0x000000000CBF0000-memory.dmp

            memory/1784-36-0x000000000CBE0000-0x000000000CBF0000-memory.dmp

            memory/1784-22-0x000000000C9C0000-0x000000000C9F8000-memory.dmp

            memory/1784-39-0x000000000CBE0000-0x000000000CBF0000-memory.dmp

            memory/1784-41-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-38-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-43-0x000000000CBE0000-0x000000000CBF0000-memory.dmp

            memory/1784-44-0x000000000CBE0000-0x000000000CBF0000-memory.dmp

            memory/1784-42-0x000000000CA00000-0x000000000CA10000-memory.dmp

            memory/1784-3-0x0000000006530000-0x0000000006AD4000-memory.dmp

            memory/1784-2-0x0000000003870000-0x0000000003880000-memory.dmp

            memory/1784-1-0x0000000000E20000-0x00000000014CE000-memory.dmp

            memory/1784-863-0x0000000074BB0000-0x0000000075360000-memory.dmp

            memory/1784-864-0x0000000003870000-0x0000000003880000-memory.dmp

            memory/1784-865-0x0000000074BB0000-0x0000000075360000-memory.dmp