Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:20

General

  • Target

    01c23aa0ccc0e3b12fa7f8f25e6b91d4c33352a2abcd1f3036ee0d33527b1015.exe

  • Size

    66KB

  • MD5

    7ef5e8d78dc16734d27f8512cc49e443

  • SHA1

    380e029ca49f4076f44b75bd65d88eb7e6948c47

  • SHA256

    01c23aa0ccc0e3b12fa7f8f25e6b91d4c33352a2abcd1f3036ee0d33527b1015

  • SHA512

    d548560e78f0edb2c6cadfb14cb3b96d3836d566d7dc420546bca6fd27dc1e02fd0b102ff1cb9d06be7f50b8deb3d50447deaf1d8cd3191dbb62d5702e419f27

  • SSDEEP

    1536:pJF3SHuJV9NBriw+d9bHrkT5gUHz7FxtJ:pJFkuJVLBrBkfkT5xHzD

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 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\01c23aa0ccc0e3b12fa7f8f25e6b91d4c33352a2abcd1f3036ee0d33527b1015.exe
        "C:\Users\Admin\AppData\Local\Temp\01c23aa0ccc0e3b12fa7f8f25e6b91d4c33352a2abcd1f3036ee0d33527b1015.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE167.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1084
          • C:\Users\Admin\AppData\Local\Temp\01c23aa0ccc0e3b12fa7f8f25e6b91d4c33352a2abcd1f3036ee0d33527b1015.exe
            "C:\Users\Admin\AppData\Local\Temp\01c23aa0ccc0e3b12fa7f8f25e6b91d4c33352a2abcd1f3036ee0d33527b1015.exe"
            4⤵
            • Executes dropped EXE
            PID:4536
        • 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:4924
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1164
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:452
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3624,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4428 /prefetch:8
        1⤵
          PID:4760

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          254KB

          MD5

          3e470de1df977de1b6251d61cefd34c2

          SHA1

          c1919c8d46d9c95aab8c167b9ee4e6ac6c089a50

          SHA256

          cb52a481b391828464a9080ac8ed4a4daf3418176822165713179c0706a1ca27

          SHA512

          6e106f63747243353c7adaa2ee142ee9a260db0dc2b85e4e5c789969a777503c4508f7e7568213689d4cab4235aee0d81f54e4191997f04d1aaeb6577bc751ee

        • C:\Program Files\UnregisterWrite.exe

          Filesize

          840KB

          MD5

          48381575fd1a3a6408fcad1c9878b05a

          SHA1

          ffd5b8ff32758f93d3187a45233fd3b56e4468c3

          SHA256

          459e03c9f532f0197995a34ec0d4e9a8e79d6769f6ddb3cbce676ec99d03c1a8

          SHA512

          db050199c2dda1f8a8a56af921a97957799ad94eefb3b15f7d7edbe03487d4aaecec157c5445a9a9ca9878e11196435ab68ddde586d7063bddb7eb8178132f6f

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

          Filesize

          639KB

          MD5

          c8d281da4c32df16eef470c27c8cb459

          SHA1

          00efc9f6844bfaa37c264b6452c6a7356638ab10

          SHA256

          058c81e5a07f2c6c33cf28dff71d07ad8f179046108d945159957e891bfd9c62

          SHA512

          e3c79e19f620068f668d4ebaa5097f1a95a30dabb8dce75f3787171dddbea9f684fc7ce8d1011a398f38084d7af96dd1ff9a02d25906aab9b13861b8363d24bb

        • C:\Users\Admin\AppData\Local\Temp\$$aE167.bat

          Filesize

          722B

          MD5

          8a16727bba7a44d1abdb7c885b791192

          SHA1

          2a1e0e56b9b52fdf5ca199b2b97dce2a9964c433

          SHA256

          8269ce2541efd9ccc1ef538d858d2ea1173f77c057380e747882b8ae72cb67f3

          SHA512

          8b39ee6f595296314a0b1189659ce1e492b72dd51f93b9b30087227c33d0fb3b114d8e9a854c416e456a8241c4c4c19a2e681bdb0dcd9ff2daedde4cc8fdce32

        • C:\Users\Admin\AppData\Local\Temp\01c23aa0ccc0e3b12fa7f8f25e6b91d4c33352a2abcd1f3036ee0d33527b1015.exe.exe

          Filesize

          36KB

          MD5

          9f498971cbe636662f3d210747d619e1

          SHA1

          44b8e2732fa1e2f204fc70eaa1cb406616250085

          SHA256

          8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

          SHA512

          b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

        • C:\Windows\Logo1_.exe

          Filesize

          29KB

          MD5

          1c30b55853002b4599e0e5fa853f1329

          SHA1

          4e1ba89200dd04c3d7042024850deadc89a24af0

          SHA256

          ac0b99689ea0e6b3d5d4892871dd80175ac8e020a4d86217f968a23a608b22d6

          SHA512

          f475cd99a54db95649ee9ee83badf6eafb2b073867d95cf4482c2c63062df3446fb2044b7c42c924bf13eb955132379af0a25f877353e151f9ef84b66b5dc3cd

        • F:\$RECYCLE.BIN\S-1-5-21-1181767204-2009306918-3718769404-1000\_desktop.ini

          Filesize

          9B

          MD5

          ef2876ec14bdb3dc085fc3af9311b015

          SHA1

          68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

          SHA256

          ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

          SHA512

          c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

        • memory/3364-10-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/3364-0-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-27-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-37-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-33-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-1224-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-1239-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-20-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-4876-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-8-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/4924-5321-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB