Analysis

  • max time kernel
    149s
  • max time network
    124s
  • 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 00:22

General

  • Target

    ff0debdae39c97d32e7a2283d369222298a3d4ba99ba8a083172ebed52631f9c.exe

  • Size

    276KB

  • MD5

    a1c3845f2b9c9083812665b7730b60f6

  • SHA1

    fa22f42d3798dae6a382c231ba1cdfdaa1fc7f74

  • SHA256

    ff0debdae39c97d32e7a2283d369222298a3d4ba99ba8a083172ebed52631f9c

  • SHA512

    8d1866c80844a5285af4706a2b41dc3ea033786b5d95da94319d9184414ab44911e5d8419179787681b9fa8ca8dbf73e8c468e2857553c311d85ddd827c3da39

  • SSDEEP

    6144:eVfjmNdVHNenR884rpXt476rjkdhgBFOPJJqe4:g7+dVtenR8bxq7dhgBFOHF4

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:3340
      • C:\Users\Admin\AppData\Local\Temp\ff0debdae39c97d32e7a2283d369222298a3d4ba99ba8a083172ebed52631f9c.exe
        "C:\Users\Admin\AppData\Local\Temp\ff0debdae39c97d32e7a2283d369222298a3d4ba99ba8a083172ebed52631f9c.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3671.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1424
          • C:\Users\Admin\AppData\Local\Temp\ff0debdae39c97d32e7a2283d369222298a3d4ba99ba8a083172ebed52631f9c.exe
            "C:\Users\Admin\AppData\Local\Temp\ff0debdae39c97d32e7a2283d369222298a3d4ba99ba8a083172ebed52631f9c.exe"
            4⤵
            • Executes dropped EXE
            PID:3476
        • 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:2928
          • 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:4652

      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

        3004e27a8b7e23fc38b9e3ec0c6d3f72

        SHA1

        074580d9cc56b4c04f1b2567446740b034264af0

        SHA256

        2d4f29cfc198f22e8f65c09f99da27c611b302674e2938e574c308eb23c681c0

        SHA512

        ed111d0c8fbf18bdb4d198f6b43874eb178756b8e4b24f4e856c4d5e2dc56278270775d247a991293bcdb8e20a820e558bf4d3677e052ef048079075fe942f67

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        2b7b3a80fbb4bc23d4ea9a2413f9257a

        SHA1

        2c8cbcc85b5da2336832a038ff05718a5528bdd6

        SHA256

        f035bc055a82362879ec2409db90ee0bd46eeed2e46fc7e80e695c2c36a28cde

        SHA512

        082eeebf9ed50aa2cf2d4fc446f3f92ac2e5e7af9ae6ffac9028199702fcaff95e499d30958696fca095d26d01f7ad40e6b0fb66d71bfa0c3eb29547dae38926

      • 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\$$a3671.bat

        Filesize

        722B

        MD5

        d80b29502b683659454de75de1e5a58e

        SHA1

        a24f5e4aa1f1e01d0502b0b9dabea8c49801e963

        SHA256

        78fc4d1a93c3ec9b0b9b5ef4ecfa9313828721ccef7e972ff34b855e829bd455

        SHA512

        976fc6944b08cd2ec746818caf6c8d6a2614c7fcd63d5aee19811224e0626c74cd0cf2980cbf9805fe11d484bc9069529695eaa97757e0bf1c460d86b82a286a

      • C:\Users\Admin\AppData\Local\Temp\ff0debdae39c97d32e7a2283d369222298a3d4ba99ba8a083172ebed52631f9c.exe.exe

        Filesize

        250KB

        MD5

        a849bb305e6e958b07752fffacb42ae8

        SHA1

        7a7a11dfa9224b7636e5fe23cb577d9a4c5a660c

        SHA256

        6a5368cf2dd44ca2febc063c5086569fadc9cb146ad09efc3a0fadb299609061

        SHA512

        c8ec7442ef19daf7097c3a46fdca706362307ff88f7228ee5445c8475d47f40a77ab0d0d9300d4518d2058a2fc062395248afc6efef8ada645d640dd0066539c

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        dff8de046b8556b2c953bbcbb2f2a9ac

        SHA1

        1914be77275ac1b04ed230783c8a3cecb3b53c5d

        SHA256

        d125e499d2beda8783c19c8116cfa4e8983bfc33662ed3fcaa93bcf0428d0407

        SHA512

        56db3c89632a3cf8cfdf37421c255107c32f843f3647b5fe525174cb5c371c576c72401df05b654a8905515ceca6669a8acfb7930ff7a5c28e3b4b2930defbc3

      • F:\$RECYCLE.BIN\S-1-5-21-1132431369-515282257-1998160155-1000\_desktop.ini

        Filesize

        9B

        MD5

        72b7e38c6ba037d117f32b55c07b1a9c

        SHA1

        35e2435e512e17ca2be885e17d75913f06b90361

        SHA256

        e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

        SHA512

        2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

      • memory/2928-26-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2928-33-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2928-36-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2928-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2928-1226-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2928-12-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2928-4792-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2928-5231-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4836-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4836-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB