Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 18:42

General

  • Target

    c53a5da3dc11fc53bed73e3560b1fdf748f083f662156b98847f9f6683717ae7.exe

  • Size

    315KB

  • MD5

    aae6ff591c23aa7c3e92d4af468e1dac

  • SHA1

    e30862d6b43e82742ede4873b31f3309bfa8c280

  • SHA256

    c53a5da3dc11fc53bed73e3560b1fdf748f083f662156b98847f9f6683717ae7

  • SHA512

    48c083b85db4853dfc6afc5c895d0ca72ab81e974b590f3dbea6573cec52f820661f7a5d43b427d1d049727d278d47f0b3fff13254f0d1effa986e3d55ace2aa

  • SSDEEP

    6144:vCFplxdBHxlO2XGytf/NMA7+wPy/Miv+kzBSICpi+jyxP/O3goa:8pHHxlO/gf/WA7DhPa

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:3456
      • C:\Users\Admin\AppData\Local\Temp\c53a5da3dc11fc53bed73e3560b1fdf748f083f662156b98847f9f6683717ae7.exe
        "C:\Users\Admin\AppData\Local\Temp\c53a5da3dc11fc53bed73e3560b1fdf748f083f662156b98847f9f6683717ae7.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2512
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a687E.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:684
          • C:\Users\Admin\AppData\Local\Temp\c53a5da3dc11fc53bed73e3560b1fdf748f083f662156b98847f9f6683717ae7.exe
            "C:\Users\Admin\AppData\Local\Temp\c53a5da3dc11fc53bed73e3560b1fdf748f083f662156b98847f9f6683717ae7.exe"
            4⤵
            • Executes dropped EXE
            PID:4824
        • 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:3040
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3164
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4348

      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

        252KB

        MD5

        0b2679dc1eb882abf56d11ca591aeb76

        SHA1

        7a5c7ff9a42f9c84873d269d1e776a89045a1f45

        SHA256

        3d1b129d45f7fe6c861e380906a0c97576a804240426a0d2408f131cbaedc354

        SHA512

        8661ecb16631ac033db4d7ee8aa291647ca3311888988693633acd1a69fd9d6eb890c94c97656602c47964219a082f875bce41710fe036cf546c29ae49e2e114

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        571KB

        MD5

        14a1606ee014690541ddd1c51169cba2

        SHA1

        2a75e583a802f1737912793c4977721b976a29b8

        SHA256

        41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065

        SHA512

        cd36672cd1ad94990e928c81e872d2ec9fa0cb0765b0002b5b676d62f801ac6df077ab042eb978a1f9fef644e92d08ef2cdc6f860d2161b0e12848108fa7fef7

      • 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\$$a687E.bat

        Filesize

        722B

        MD5

        7d85496401503f3fda0d7e4eaf898608

        SHA1

        e42950ca88e6f7caa24089b4a7f718e372b6a7b5

        SHA256

        631971f8bf3ecedb1c075bd1f57a1fe71fbf824fdbdc2eb790a5644a58662f2c

        SHA512

        6ce08b8bb4ee29ca0b29377cdf6768a25e6233dacf0fee2fa1bac3221b0f36dffab7895e668abb32f50f314e1bf02065cd73930f49ca8d0bd09978f6a6577626

      • C:\Users\Admin\AppData\Local\Temp\c53a5da3dc11fc53bed73e3560b1fdf748f083f662156b98847f9f6683717ae7.exe.exe

        Filesize

        288KB

        MD5

        bf261e4750c3149989422b64ca0a8c61

        SHA1

        d4de22caa39df29160c0d74ca43aa0a124add689

        SHA256

        bbb18f78f5b4892c1e8d0d5285b1c2ecd744b9bd44ecf614117b4b4694d5a5af

        SHA512

        3c7e86ab252b9132ff3d9ebeebb1597f8a5860a2e664ba9f99dafbb54b10bd807cf7ba3a1e7ff0fac3ecaa39edc6613fd5a4735275862326d30b3a80c573113f

      • C:\Windows\Logo1_.exe

        Filesize

        27KB

        MD5

        d0d42004d5e14fecf764dc99963c82fa

        SHA1

        2b05a3b17e23a16df2a838d31d8c4113993dd833

        SHA256

        fe58d080c6a43f69deaec1b3fa9ffa2963dd9a3384b6f3aa9895c4dd2c485a8f

        SHA512

        72f9b71e46512dfcec9bd294930cc9a01acdb8c5b33a3c9a48c9475889f300e35d13191e5868c9798fd335af5a32793f19180b9d015ec18d2b112d0ac1749bee

      • F:\$RECYCLE.BIN\S-1-5-21-4124900551-4068476067-3491212533-1000\_desktop.ini

        Filesize

        9B

        MD5

        4f2460b507685f7d7bfe6393f335f1c9

        SHA1

        378d42f114b1515872e58de6662373af31ab8c7b

        SHA256

        47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

        SHA512

        75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

      • memory/2512-8-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2512-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-27-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-37-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-33-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-1231-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-20-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-4797-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-11-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3040-5236-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB