Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 02:16

General

  • Target

    1fe3e6deebd78029dac704c455ac6c80ec4ae3b0589313d12c4592e729f3db0c.exe

  • Size

    66KB

  • MD5

    3264faa47240c1e10b2aeb7e66c430fe

  • SHA1

    ba505d5a242c50cff6681aad0bf0d99c27f57a26

  • SHA256

    1fe3e6deebd78029dac704c455ac6c80ec4ae3b0589313d12c4592e729f3db0c

  • SHA512

    1332d768b6c79cec221f3ef372e1e4b02bff3d3e507a40a55ea184841133477c8ed2783916c7bee95503d005f58cf41c4bb7836d2f67ba2a7032fe9033081473

  • SSDEEP

    1536:pmyEO3SHuJV9NBriw+d9bHrkT5gUHz7FxtJ:pmyEOkuJVLBrBkfkT5xHzD

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:3596
      • C:\Users\Admin\AppData\Local\Temp\1fe3e6deebd78029dac704c455ac6c80ec4ae3b0589313d12c4592e729f3db0c.exe
        "C:\Users\Admin\AppData\Local\Temp\1fe3e6deebd78029dac704c455ac6c80ec4ae3b0589313d12c4592e729f3db0c.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a53AE.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:556
          • C:\Users\Admin\AppData\Local\Temp\1fe3e6deebd78029dac704c455ac6c80ec4ae3b0589313d12c4592e729f3db0c.exe
            "C:\Users\Admin\AppData\Local\Temp\1fe3e6deebd78029dac704c455ac6c80ec4ae3b0589313d12c4592e729f3db0c.exe"
            4⤵
            • Executes dropped EXE
            PID:1816
        • 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:2456
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4552
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:5060

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              573KB

              MD5

              f997c69bd7f4443d14cd3e39fe7c3138

              SHA1

              7e706b5c161508bfafb1a8de0a05a405927f682e

              SHA256

              2d4cba314c6f75f31427323901c5b807f4613a2017e334eea68b9657fbe4370a

              SHA512

              a94e9751d5faf393136ba892bc20413ba286aadf5f6d07fc6da208a810da6c1ef2a5c3594c96360ff13266e599f3237b1f1df28dbf40590541b2e83ed46e00e9

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

              Filesize

              639KB

              MD5

              8c24f57e8169cb30b43a16a13aad3e15

              SHA1

              d3d0c15c85d32f552f5f4eff910667046d886596

              SHA256

              ad49a43e57cff5d23ed2e5467974579f711015fa6fd80196991e873a94f37801

              SHA512

              28a856a62a7cd6af5fd50811421a665bb7fe2c1d41bc2675de6cdbc4b33d2b308e568d27daf7f738923bdb6f812bd1f2db7eeccb629fe2ffe56921655093a645

            • C:\Users\Admin\AppData\Local\Temp\$$a53AE.bat

              Filesize

              722B

              MD5

              b396a1dc4fd7d7acdf62fe3f4ca16380

              SHA1

              49e5c88cc401f2750a5b263862d6c817edcdcbec

              SHA256

              17704b408fd9f7b8addfa3061b563ccff57d3a4ee0d195c6b5f9b00e57b8f421

              SHA512

              fe98df7cca94b5f1a00a58ffc94a4cdf409c7638953b26b3491e39d4abc553031b02127649f86da018bbfb5b4fd15eb188a0f2498ac30dd105c0e35efe07dfcc

            • C:\Users\Admin\AppData\Local\Temp\1fe3e6deebd78029dac704c455ac6c80ec4ae3b0589313d12c4592e729f3db0c.exe.exe

              Filesize

              36KB

              MD5

              9f498971cbe636662f3d210747d619e1

              SHA1

              44b8e2732fa1e2f204fc70eaa1cb406616250085

              SHA256

              8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

              SHA512

              b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              2236c190c6eefa4f9989253ccd774f23

              SHA1

              b6b9ed304b1e97fd0603babb56630b579a19ce1b

              SHA256

              fe84771a73ad3c7ff5219a169fb089e31af2f491a4ba3a573a62f6ea57eb41be

              SHA512

              804c6b1458c038dbbe809775d22df84cc1bc52eead5a083887c4d426edb2a214d1d518405f99ca88cd3c58043998d8a0d5735fee884aeee98cd5cfd79b1aa976

            • F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\_desktop.ini

              Filesize

              8B

              MD5

              d970a2bfcaa076939c06270d1a48dec8

              SHA1

              7a558f4d64c3e98bcfd2af83f28e6fbd207a39e1

              SHA256

              bdc6872f9a0a011a670907f0fedad9b88e283c5af545cf9f6bd73c3709967d44

              SHA512

              ea4c16930628455852ce343f8ae248b6df869b8da10b10928ebb802129f73d9761971811de317c7d3121b815340027782ec15d385d1d2d7df8fd0a46b62974c2

            • memory/1556-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1556-12-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-27-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-33-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-37-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-1231-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-4787-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-13-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2456-5226-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB