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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 22:44

General

  • Target

    443edd4fc269c02a56b2b7e0c00c601c40b0cc211ea50b6c1d92837e4c4fb319.exe

  • Size

    183KB

  • MD5

    68b23c7a625878dc787c9a4c2b50dbc4

  • SHA1

    716904640829aa71e3db077d32fda9f35d291d77

  • SHA256

    443edd4fc269c02a56b2b7e0c00c601c40b0cc211ea50b6c1d92837e4c4fb319

  • SHA512

    f0c9778c5fc1f559123e85f35cca16bf1f98ce9b12f1ef6b25ff97c0d732baf101a9b402b120b60bcbc0827b074f4b0be6ad93fa163c804b72a6752eb9784e40

  • SSDEEP

    3072:bKftffjmNAwLEVbLoEZlKk7611VBzNkDqrB5bGEAd9/E3e7IFxt:bKVfjmNARuk7611VBzhEEu83n

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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:3424
      • C:\Users\Admin\AppData\Local\Temp\443edd4fc269c02a56b2b7e0c00c601c40b0cc211ea50b6c1d92837e4c4fb319.exe
        "C:\Users\Admin\AppData\Local\Temp\443edd4fc269c02a56b2b7e0c00c601c40b0cc211ea50b6c1d92837e4c4fb319.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4300
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a952B.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2060
          • C:\Users\Admin\AppData\Local\Temp\443edd4fc269c02a56b2b7e0c00c601c40b0cc211ea50b6c1d92837e4c4fb319.exe
            "C:\Users\Admin\AppData\Local\Temp\443edd4fc269c02a56b2b7e0c00c601c40b0cc211ea50b6c1d92837e4c4fb319.exe"
            4⤵
            • Executes dropped EXE
            PID:4864
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2948
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3312
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      244KB

      MD5

      cc9351ff9ceaca029b0cbd773ecb396a

      SHA1

      7d3e328e5d90b87aeddd3f5005e5e31c7b077b31

      SHA256

      07e4302ed0ef49fa08ebf7805dfac160433dcb2d8e6f1f92c764494c83b9b5ce

      SHA512

      ecabf72146acee1876285307fe5e14944a9c3331226ef975f1762c85e91ab6378c026eca17823af29723a280558a05c11b3c5d73d1cc57752b3d54a9cd78f578

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      570KB

      MD5

      4df32ac677faa26463bc075dfe3d98e2

      SHA1

      70c7a0f32ca60f9e2a4093575d18762e7f9cd826

      SHA256

      898560ab297f574ba1b3b439ffe67108b03c726a5a363428141cf86fb524e32f

      SHA512

      a9b816cc8ac1adb2f7a6eb57bbc2a5307825abd8bf79c2e7d4691cd1312b4f2790c7855320bddf2add2762cb8b3f649c357cd9b8d109c992598419717deba6be

    • 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\$$a952B.bat

      Filesize

      722B

      MD5

      b292b4dc6005c8177d3f013d83099eaa

      SHA1

      e2b623227d253eac0347cc273ba4ad5d912c9f87

      SHA256

      10ae1523c0aa1a95d9f349dd779ae833e4d6dba3e1f4258d684ba74eb6ae2589

      SHA512

      6b6aaddaa84f11e540cf514a97d8051ca8d4a5135d1ac7fcca095c0d79357564aac09230c9ef52be5cb8efeaef9e22fddc5971717ee7de1240f6e4255fdcd3ee

    • C:\Users\Admin\AppData\Local\Temp\443edd4fc269c02a56b2b7e0c00c601c40b0cc211ea50b6c1d92837e4c4fb319.exe.exe

      Filesize

      156KB

      MD5

      bc85df197807ca7bf4db6dc95d880eda

      SHA1

      de6968c16941cd9e61bee24fb18597c775ef3e44

      SHA256

      38284cf5dcb2fc6b523feb1f5f74988a264ab25ca86ab303f34ae3ac338e1879

      SHA512

      f89ab64fa49702acb91d514f13921e53cf31dde007457f6dd3fd8ff02ef9a602802bf8742ebeab9ad6cc8a26c716de58294d5ca937921244fe9c671a0c17b256

    • C:\Windows\Logo1_.exe

      Filesize

      26KB

      MD5

      013b3ba135ea23f5d8c21d3bca2be7af

      SHA1

      ce56fde9f0f8aa0c28fd14ebe2e6c90b3f659993

      SHA256

      5846917027617f7167fdf3f71d0aaefc2f66cdedd36b98c227b40d337af7cf69

      SHA512

      f9e7c8b6db1cdb04b748420bc92ec1b3d543edbeddba1c7e321faefc3fa7275e2a12fd9566a3ba698453c14ac14a748f46e320b725e388028d79617238b94c05

    • F:\$RECYCLE.BIN\S-1-5-21-2721909339-1374969515-2476821579-1000\_desktop.ini

      Filesize

      8B

      MD5

      34f94fcbc939d25f54e986fe97a87522

      SHA1

      dcde2a11c5631b5dbd93ce97e503d0ff42a6f341

      SHA256

      47f454cb045cab0f9ee28683942faddf984b88986cb761e4caa639f91ac4cdd7

      SHA512

      aad5abbdc495f19e0997d67d3daad417eb18f3e3061de2515d3870cc6c2c417aef366de938c8c98d3b62b81ec44f5a16e1227118e28b4624c99b2c1546e1c678

    • memory/2948-27-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2948-33-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2948-37-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2948-20-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2948-1233-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2948-11-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2948-4792-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2948-5241-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4300-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4300-10-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB