Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 13:45

General

  • Target

    20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe

  • Size

    1.0MB

  • MD5

    072405dffbf781955823ee0a03f9780b

  • SHA1

    d47b5c129e8366022b1ab467fd160ff6a2a1c075

  • SHA256

    20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21

  • SHA512

    5b27600cfd1ace8b99c56a0cfe461975d97132ae2a1f8db996c4e98db2eb91d77dced3bdf616af270bfd0e364120f401a9d1c82758595d463fb6cba66a58bbae

  • SSDEEP

    24576:P7hLTATIZ0wktX0t8LCnhII+BKS5R2ZQCPnx2p:P7JmP/sSOQAx2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe
        "C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3492
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4BED.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1604
          • C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe
            "C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe"
            4⤵
            • Executes dropped EXE
            PID:4976
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2852
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2400
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3720

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

              Filesize

              251KB

              MD5

              ea5cfbc75922a1e8469eac44237ed6a4

              SHA1

              5d8343b81425bc6338c5036bf6c458c9dc57b292

              SHA256

              e9dcf9faeaef5e223b05fcbe1c97f133dc7723591d911947b59dc88d5bdd3cca

              SHA512

              764fae1d5d17420640e73921cb916676ef6c628c4e7197c225fedd1e348458f967a87c6c5ab5fb9f4a320f9784efec7542088b730ace8f8ac60c41f47d91f66b

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              570KB

              MD5

              ce02fea0f5973dc65eff8efc06883f26

              SHA1

              2831aed15b8014a87a78be91601c30785b813502

              SHA256

              801f86655dfdc8bfa7c7583bfae857324fe85e1d4ff4b7ac12ef46572a065516

              SHA512

              a43b357b8d692e38cece2f5b7af300ff530548f49ee3a7751d517ffde4e8e38566e4151ae9abf26871354b485f105c12f7c4639c5cccd573303acf8f4063469e

            • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

              Filesize

              636KB

              MD5

              2500f702e2b9632127c14e4eaae5d424

              SHA1

              8726fef12958265214eeb58001c995629834b13a

              SHA256

              82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

              SHA512

              f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

            • C:\Users\Admin\AppData\Local\Temp\$$a4BED.bat

              Filesize

              722B

              MD5

              2670c46cbe48380875ffdf7b18a4f886

              SHA1

              061e04a910d5381203bb9ac720e71f93974a73c9

              SHA256

              06a12015500a44987f8eb031ad017b5ae035c909dab6b4a4a66e2b57f927dc1a

              SHA512

              ba89415a603a0d71e8356e97e291ed9bf6c5ef71dd62928314ad69c42a346c046e1bfa1cf6cb513f9c5cd0b0345729b2ffef01702cb903cf0cd80d7220d67bda

            • C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe.exe

              Filesize

              1.0MB

              MD5

              dff591c1405ed66adfcde6fe4b504e52

              SHA1

              e8b8823334c3e93be15ec50fc1b0a44e1f42d447

              SHA256

              242a70809bd63cd77fa69857ec5cd35bfa817c1e911d16213db9945c98d8ed9d

              SHA512

              5e5ccbc784bd6576998c05d16d18bb763f842a536983ee2d288b320ff10d50f7d0204b72e2975b1321f2dcdb4f0af7bee88fe304da7117ce87bde52ec3f5b934

            • C:\Windows\Logo1_.exe

              Filesize

              26KB

              MD5

              542d91df1d3b6cf082f7417fa88b0479

              SHA1

              e4b2a944dd88696127389d1f4dfc70b2a41b38c7

              SHA256

              9a53a608fcc407f47345cede508ae5d15c598b62194f12e7eab72e5d3be71043

              SHA512

              ccb848910dfaee97260259609c4ebe75dd09ba27543eebb5132b46f3cb102b5f27279dbf083025b422c0a656005742362f45f84a11c74be32d93cfc1bbc8d24f

            • F:\$RECYCLE.BIN\S-1-5-21-2288054676-1871194608-3559553667-1000\_desktop.ini

              Filesize

              9B

              MD5

              72b7e38c6ba037d117f32b55c07b1a9c

              SHA1

              35e2435e512e17ca2be885e17d75913f06b90361

              SHA256

              e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

              SHA512

              2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

            • memory/2852-28-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-4804-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-20-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-5245-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-37-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-43-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-9-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-200-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2852-1237-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3492-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3492-12-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/4976-30-0x0000000002450000-0x0000000002451000-memory.dmp

              Filesize

              4KB

            • memory/4976-18-0x0000000002450000-0x0000000002451000-memory.dmp

              Filesize

              4KB

            • memory/4976-21-0x0000000000400000-0x0000000000511000-memory.dmp

              Filesize

              1.1MB