Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 04:55

General

  • Target

    77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154.exe

  • Size

    573KB

  • MD5

    62473a1ffa08ed3c698ccc01d8cea318

  • SHA1

    11c46ec0c4f243f7d0253684a0a16bd8c86a0dfc

  • SHA256

    77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154

  • SHA512

    5a3296b1b26ec78536243259e7a2cd1c74dd71ac967bcd6df3674a22cacc61c1130f0377d7a670aba058aefb4d82ab0d856b3c2b2a751d3036723894c296223b

  • SSDEEP

    6144:uuJpE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQfu:m7a3iwbihym2g7XO3LWUQfh4Co

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:3480
      • C:\Users\Admin\AppData\Local\Temp\77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154.exe
        "C:\Users\Admin\AppData\Local\Temp\77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7B6A.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1016
          • C:\Users\Admin\AppData\Local\Temp\77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154.exe
            "C:\Users\Admin\AppData\Local\Temp\77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154.exe"
            4⤵
            • Executes dropped EXE
            PID:2592
        • 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:632
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2320
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:928

      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

              247KB

              MD5

              f0564620e97d5639fe2e5d4f3e4f25ad

              SHA1

              fb291e87960eff1d91cb35d4d1d3aa571d7a5e4f

              SHA256

              07394add7691aec2545473a3ecb3449751c174f66f6e683979ef39b1c941d185

              SHA512

              f90f74aac592750f0a18d109ed82557a36e0bc077105fb0ae22f257d017daa9497456b339b8bb1387843bae9f1a12082c2d561555e876a98d6339c9e67226d1a

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

              Filesize

              573KB

              MD5

              62473a1ffa08ed3c698ccc01d8cea318

              SHA1

              11c46ec0c4f243f7d0253684a0a16bd8c86a0dfc

              SHA256

              77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154

              SHA512

              5a3296b1b26ec78536243259e7a2cd1c74dd71ac967bcd6df3674a22cacc61c1130f0377d7a670aba058aefb4d82ab0d856b3c2b2a751d3036723894c296223b

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

              Filesize

              639KB

              MD5

              047ea637aad18e289a8d0455d4810c61

              SHA1

              5d17488350ec3bd53feb8838dbc75584e5e87494

              SHA256

              dfc2bf89b8ad3cca8cf22760ce4d5ab754d488ff43a8ceade0c053451df45110

              SHA512

              0544c524354bbaeb61825b119247bec9e6bcdb5035534e6b7ba1100ce1dcb7bb641ae8108692ef95bd4882b6c2a12e02e0993da940fce545af9bfd6cd2b4fe00

            • C:\Users\Admin\AppData\Local\Temp\$$a7B6A.bat

              Filesize

              722B

              MD5

              5b76d4892c05a4da515e0683c25d9f46

              SHA1

              f5ade6131ee2bb7534bcdbae513509bb2621a544

              SHA256

              0636a0e007c790d061fbcf461ddc35a4f50ffce6c892f7afb07465e351daa63d

              SHA512

              c2db0cdf667aa2836bce8892d8c04710f8b32bd81dee7a7dd3713e2dafc1b38d2d86c9326e3686e784a6483f20a96e82ccae26758a98ee635fea5ee17870c3b5

            • C:\Users\Admin\AppData\Local\Temp\77cbc5c19b26e0b293280c0c7698257bf53bf8950f5dccb6ea7a7c0b17e69154.exe.exe

              Filesize

              544KB

              MD5

              9a1dd1d96481d61934dcc2d568971d06

              SHA1

              f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

              SHA256

              8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

              SHA512

              7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              a138bbeeec7d59fbd516ef0237d829c6

              SHA1

              e32be6ab403d2f1af197ec5543e0142320078a2a

              SHA256

              046edb4bab763c08349077cc670cdfe5eaf12056913bdd6a0beb4acfe7e93e8f

              SHA512

              458ff81f98d79b44edf27d2b0b981d33e9678270dd206ac59ed0333a0f2535dd7062b75e56dbe5976fc80d67c89460278eec982b025743d9465fe5360119879c

            • F:\$RECYCLE.BIN\S-1-5-21-2636447293-1148739154-93880854-1000\_desktop.ini

              Filesize

              9B

              MD5

              1368e4d784ef82633de86fa6bc6e37f9

              SHA1

              77c7384e886b27647bb4f2fd364e7947e7b6abc6

              SHA256

              57507bed6cf91d70e66bd4cc287634889ef30b648cb7c44a4edec0e2cb68b772

              SHA512

              3cb7168e776eb564768e30eba43174014a85108ab306a7c07a1522fb42173c381a5bff9ac10944fd345dd5308061cbe2878c60d1e878f8768281c1adcf5dd85b

            • memory/632-27-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/632-33-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/632-37-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/632-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/632-1233-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/632-11-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/632-4798-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/632-5243-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2688-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2688-10-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB