Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:37

General

  • Target

    34d0e62117f9242410bd4e46f6b3bb112815eb723cea74138f3b36806d5c03f5.exe

  • Size

    87KB

  • MD5

    137d3c3ba473d353780e70812e70e866

  • SHA1

    998431781c4159d4f09aa0cf1df3a095f61cffa8

  • SHA256

    34d0e62117f9242410bd4e46f6b3bb112815eb723cea74138f3b36806d5c03f5

  • SHA512

    066e968bfc9a94f5952200969bac720f8289c81d352e84397cee51149b2674a7bcbad87158d998451a2e31b72bf96820b05551d05cab6fa53d382e36d300f7fe

  • SSDEEP

    1536:D/4vBHlDwtTczP20u39yd8pNuIm0LRv5yc6LAjKbUz+3Jkp6n5:DgvBH5KQhu3OImi5yLX/

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34d0e62117f9242410bd4e46f6b3bb112815eb723cea74138f3b36806d5c03f5.exe
    "C:\Users\Admin\AppData\Local\Temp\34d0e62117f9242410bd4e46f6b3bb112815eb723cea74138f3b36806d5c03f5.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\nzp3n_85.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESD680.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD67F.tmp"
        3⤵
          PID:2260
      • C:\Windows\SysWOW64\cmd.exe
        "cmd"
        2⤵
        • NTFS ADS
        PID:4256

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RESD680.tmp
      Filesize

      1KB

      MD5

      9692f752956609ea22deaafc865f7a9f

      SHA1

      5d0222ee63befa1bceefd1794d0bce90aace0da4

      SHA256

      7b0237a798f3a263477b261eeef2fc0417b462c031cfba3ece9eefb370999443

      SHA512

      5be2cf7d7622a57630100c12a930b675c1849dfb87d081c5abfe42331af589a789a0089a052d2d6c5bc4b82ea416547ecb6d4063bd06a57cd9a15c11ed9c2173

    • C:\Users\Admin\AppData\Local\Temp\nzp3n_85.dll
      Filesize

      4KB

      MD5

      54ebf6ce3c6c41d8ade1f0d970a69c0f

      SHA1

      77f0f16ddb5d2344bd81ca6ea7ccfd0026d6fbd6

      SHA256

      5513eb50c3e0f19f31604da70e5dd777dc4a868ad5e2dc5fe72df3229b795492

      SHA512

      59c7ec721d6023ea0f9ec926837ec37597b1cce2e18af3b559746aa520d60a3ff460123a0a4dcbdfc1ec69d1dc3e8bd56a50a5066b73a8a13539b0c15c7bf736

    • \??\c:\Users\Admin\AppData\Local\Temp\CSCD67F.tmp
      Filesize

      652B

      MD5

      dde34e0c7a627a985d806fb9265128bd

      SHA1

      060434fbb8d43f01e4c6558f0d4c670a58022268

      SHA256

      4eca7ace263e5bd3689d36ca337d3efb97ad004d932bc331195dc72717bc0865

      SHA512

      3ad89830095be137e736fcaf5f722b4dfb1e68ef5850f622514787cc229b13ce64404e3374c7f54acdd18ce2e8eab7b3c18307e663ec516056841bffbeaada0a

    • \??\c:\Users\Admin\AppData\Local\Temp\nzp3n_85.0.cs
      Filesize

      658B

      MD5

      0015048d5687060c80cf9898ec0f2e43

      SHA1

      43ba7edc4b5eb3f18f37a8772c9eb6289827d183

      SHA256

      05062e993ff31afbfab5b531a4f431c32cd8ea0ab7373878e6a838349eab8b62

      SHA512

      ef1054487760b0e312016fdf2784480d55f6592b94051bf47f8d713d6304b1516f5abc845e8781022727286a798bc54c0b8fd9ef422026b0140494d4d215ef54

    • \??\c:\Users\Admin\AppData\Local\Temp\nzp3n_85.cmdline
      Filesize

      187B

      MD5

      0a732a40fb0665d94cbffdfbf42b1a61

      SHA1

      a3fb74f5d8514a77afae09b6ed1f81a6b7291ea3

      SHA256

      2dd0f0cad1c55a950cf4d907ead321c678295dc10071b53a8f538d29649f4841

      SHA512

      47be918fda6c1c4f72b77f00756cedbbf2183b947d8bb809ab83bbb4fb68df8c14202be605f03aa4afd2e2b858f268a8ce5c71f646754fdb1897126e9bea2abb

    • memory/2260-136-0x0000000000000000-mapping.dmp
    • memory/4112-132-0x0000000074C70000-0x0000000075221000-memory.dmp
      Filesize

      5.7MB

    • memory/4112-141-0x0000000074C70000-0x0000000075221000-memory.dmp
      Filesize

      5.7MB

    • memory/4256-140-0x0000000000000000-mapping.dmp
    • memory/4568-133-0x0000000000000000-mapping.dmp