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Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 21:21

General

  • Target

    e446e6c2dd1b3dec2cd5a4d8b397ea2683238a86786dcbc3ee2d80b36026ad0a.exe

  • Size

    387KB

  • MD5

    8a0e0bfed338bd4b4a7972fdcd556f7b

  • SHA1

    8c02962667a90024f8f72fcdfbda8e3438bac05b

  • SHA256

    e446e6c2dd1b3dec2cd5a4d8b397ea2683238a86786dcbc3ee2d80b36026ad0a

  • SHA512

    1b56301e8c27cdb3381b73659d88d72d51adb1b09f7b7e50cf87315df83e70c95b95216a9910cfd94db064ec733988886ed305829519bd3cf0555836fd716eed

  • SSDEEP

    6144:7FpIP2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYF1moHXG:RpFahVy41

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:3392
      • C:\Users\Admin\AppData\Local\Temp\e446e6c2dd1b3dec2cd5a4d8b397ea2683238a86786dcbc3ee2d80b36026ad0a.exe
        "C:\Users\Admin\AppData\Local\Temp\e446e6c2dd1b3dec2cd5a4d8b397ea2683238a86786dcbc3ee2d80b36026ad0a.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a32F7.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4384
          • C:\Users\Admin\AppData\Local\Temp\e446e6c2dd1b3dec2cd5a4d8b397ea2683238a86786dcbc3ee2d80b36026ad0a.exe
            "C:\Users\Admin\AppData\Local\Temp\e446e6c2dd1b3dec2cd5a4d8b397ea2683238a86786dcbc3ee2d80b36026ad0a.exe"
            4⤵
            • Executes dropped EXE
            PID:3440
        • 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:4948
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3260
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4624

      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

        92ac08dfd8aba9ab11abc432c36da910

        SHA1

        8d71f7218638e2d2dd73b680c6815f89b4df692a

        SHA256

        4da993b28ccb28fc216018c63f7d934a80ccf28f61adbe3358a6d293b10e253a

        SHA512

        28bc097124db7cbf3f7572168cbe1d24029f946ae2e6d22b3c0b35a053b61b8bf13609dc7f69f3a94573735e7d465f6c37db7159241e2129ec855a1d1b0d97e5

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        571KB

        MD5

        2150d7bc330f86983750eb25596db6f9

        SHA1

        62c01d83891babf8b2c2ebf3deacdf30ad5f4c98

        SHA256

        450c7ee042f16357a0ab253c697bc00d96758a219ff540a334368d0c283dfa81

        SHA512

        b0ac9fd1418cbe5d20b9ebaf828e74d1b97ab3d0abb0c439a9b7123c1949314ed575e3b5e8f1da686021898db758a5f6159eab731203b2304466c85ab82b9225

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

        Filesize

        637KB

        MD5

        9cba1e86016b20490fff38fb45ff4963

        SHA1

        378720d36869d50d06e9ffeef87488fbc2a8c8f7

        SHA256

        a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

        SHA512

        2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

      • C:\Users\Admin\AppData\Local\Temp\$$a32F7.bat

        Filesize

        722B

        MD5

        74610e4314307044c90511c3bb98ee6f

        SHA1

        3c7a8b0cefc847eb95443671f1a898570cd8aa3e

        SHA256

        3bdc9642318a20b13ac937d8233ffe90f11e12422d478fdb1041c5fcc9466b0c

        SHA512

        75ad308524500b960a76ddeadea88e6cd0532c3055affc40da3ea725eabdfe14334ea6b5abc01b2956f49219f483beb2a7502fd98fb083aef058cd5a144714f1

      • C:\Users\Admin\AppData\Local\Temp\e446e6c2dd1b3dec2cd5a4d8b397ea2683238a86786dcbc3ee2d80b36026ad0a.exe.exe

        Filesize

        360KB

        MD5

        5fbd45261a2de3bb42f489e825a9a935

        SHA1

        ff388f6e9efe651ec62c4152c1739783e7899293

        SHA256

        9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

        SHA512

        7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

      • C:\Windows\rundl132.exe

        Filesize

        27KB

        MD5

        b9e22a1c417b7befad06c94c41f3d31f

        SHA1

        b63d12c3e0f4eba2b6b329e6e839825060fa6036

        SHA256

        7eb74a6fd3032fa6b334f0316736facdacae70bfea264e745fc5694fa167094e

        SHA512

        46d5be95fac0e3abb6eabdb413cfac120e9cdd535b60c6aa0291e2171f8bb1496581ff3a077791faaa20250cc4f21ed18a27eec0a80110b3df7a574f1482d626

      • F:\$RECYCLE.BIN\S-1-5-21-2860750803-256193626-1801997576-1000\_desktop.ini

        Filesize

        8B

        MD5

        0282826728a8bfe9c3f290391e4f323c

        SHA1

        ab69946ecc2824015e04a669b8434e8eb2a658aa

        SHA256

        0c3ddb95f5308286721e2d55c16a3170674b54fc8d17c1f02bee1b6850ce2ee9

        SHA512

        fde2cb3a9b14fa79fdb7615c094a85aee3baf100511872c0b3986349edefe5a2dc4513929587852c1672e9632c8a6c95284fab82397133dec597bb8fe618fb0e

      • memory/2580-12-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2580-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-27-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-37-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-33-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-1237-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-20-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-4801-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-13-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4948-5264-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB