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Analysis

  • max time kernel
    159s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2023, 03:55

General

  • Target

    NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe

  • Size

    119KB

  • MD5

    b47e5f332b0525457e8a9d8e174d7350

  • SHA1

    52393f98f38c46afec3b76493ac85f3b6d84e476

  • SHA256

    fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c

  • SHA512

    b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa

  • SSDEEP

    3072:LYny6LFqZwqPoW7/7pUyIpM2+YANQaivAsdprlX:LwyONUthYASa+rJ

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1376
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1936
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3440
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:4072
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:2536
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:1540
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5428

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Program Files\Java\jdk-1.8\README.html

      Filesize

      263B

      MD5

      8e0789ff750b413c70a9b109432cf0ba

      SHA1

      84c429f3b741a44bced2a137ee62254348e89da6

      SHA256

      f37026c18146ffd616868fc2b6b18bd1d4d35d701a99d1eb1e3b0974c01079b1

      SHA512

      36b4cd6cb7854ed594ab3e1918731e2ad76fc3dab376f691518a2fb19fc8d1edd6f512846fbb171123dac0f661444a84c112dad014477fb7f6420dc03700a899

    • C:\Program Files\Java\jdk-1.8\jre\Welcome.html

      Filesize

      1KB

      MD5

      2fe21944034eb6b2b24f4bed8b1bee2c

      SHA1

      b53bb2babe0c2fe682a2e1c05d79dcf4fedf15a1

      SHA256

      6ffa2002e97816536eb55bef0ba11402fda791a3c4e7fa42f15f64967cdf1e9e

      SHA512

      4ac42b5d64d2f98e652a269a78bc012caf340fe43e7ef97fae58a1437b7360b05b949637c061d1ce818a2ca789c6db09d9c432efbe5dd8f7ee938f81976725eb

    • C:\Program Files\Java\jre-1.8\Welcome.html

      Filesize

      1KB

      MD5

      95f69e6e9f61b657cd77e222058b38e1

      SHA1

      985529656adf9f5ccaad017b0e6c58dae052e3f3

      SHA256

      a22037d6fa3155c7d8802069959c3e79cb6e5c789156528a814af3310f4ac7d2

      SHA512

      561a82cf12ec7898334647734cd8c32f1a79ca7627116f1ba7fd7954e7e3099b89dfd1a73829660e714bb926513b811fbf08d356cb1342572b55d7689bd1b35a

    • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

      Filesize

      16KB

      MD5

      684717a04ae6f8c81b3a3b534252af79

      SHA1

      ad434533e6b7dd9b36e8f84790ea923e3762b5c0

      SHA256

      548b0092482a26be368e22cb6fa3ef438b62f21348128d672c306941718d6712

      SHA512

      4b3ff4d2d6b0fb7bd8030a30738f914b9f4442c5daf918660f2a486de7404b00dc36433007e8774d9661a799ef98652b048d9942fb1f4cda03437ba4edb1dfc4

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      119KB

      MD5

      b47e5f332b0525457e8a9d8e174d7350

      SHA1

      52393f98f38c46afec3b76493ac85f3b6d84e476

      SHA256

      fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c

      SHA512

      b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      119KB

      MD5

      b47e5f332b0525457e8a9d8e174d7350

      SHA1

      52393f98f38c46afec3b76493ac85f3b6d84e476

      SHA256

      fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c

      SHA512

      b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      119KB

      MD5

      b47e5f332b0525457e8a9d8e174d7350

      SHA1

      52393f98f38c46afec3b76493ac85f3b6d84e476

      SHA256

      fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c

      SHA512

      b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      119KB

      MD5

      b47e5f332b0525457e8a9d8e174d7350

      SHA1

      52393f98f38c46afec3b76493ac85f3b6d84e476

      SHA256

      fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c

      SHA512

      b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      119KB

      MD5

      b47e5f332b0525457e8a9d8e174d7350

      SHA1

      52393f98f38c46afec3b76493ac85f3b6d84e476

      SHA256

      fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c

      SHA512

      b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      119KB

      MD5

      b47e5f332b0525457e8a9d8e174d7350

      SHA1

      52393f98f38c46afec3b76493ac85f3b6d84e476

      SHA256

      fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c

      SHA512

      b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa

    • memory/1376-6-0x0000000000610000-0x000000000062F000-memory.dmp

      Filesize

      124KB

    • memory/1376-8-0x0000000000610000-0x000000000062F000-memory.dmp

      Filesize

      124KB

    • memory/1376-7-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/1936-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/1936-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/2536-4143-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/2536-3770-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/3440-35-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/4072-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-372-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-3768-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4072-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4108-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4108-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4108-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB