Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2023, 18:33

General

  • Target

    2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26.exe

  • Size

    46KB

  • MD5

    73398a0bf29a4720255a5beef6a13fa4

  • SHA1

    51589931d17292d07ba303fb39033d0000b92109

  • SHA256

    2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26

  • SHA512

    8ef11a8ac847244a8a99c642d3af37a2aedd179398235f32a01882a3c89f4da2771956844f507ebfc0f12e56cdfa65881a1a1030227cae332462c3b934c31376

  • SSDEEP

    768:qXi1ODKAaDMG8H92RwZNQSw+JnbmQj3FZJ9Vs9XnsDdnV9P8fGZ2Fl/flDG7OUfS:4kfgLdQAQfwt7FZJ92BsJV9q/f2OUfS

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:3176
      • C:\Users\Admin\AppData\Local\Temp\2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26.exe
        "C:\Users\Admin\AppData\Local\Temp\2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1056
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aBD35.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3600
          • C:\Users\Admin\AppData\Local\Temp\2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26.exe
            "C:\Users\Admin\AppData\Local\Temp\2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26.exe"
            4⤵
            • Executes dropped EXE
            PID:4932
        • 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:1396
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4988
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4424

      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

              e3814985e9def49c8637855d607cfb03

              SHA1

              b2efb6f0b83e7d8f4fb9d6a5b2e78007cd1aee09

              SHA256

              fdf1aea0605cddda4188c062841c8107cc4e2876eb5ee1c28dc2c12bb6b8402f

              SHA512

              c07faa8b0c05ce99b58eec61794c08250b7a900d22d7e238fc848405a5bc75ac1ed23f6ff984746257dcccc8efc7d6662728edc85e5dc3a81754fda08e86a1ff

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

              Filesize

              484KB

              MD5

              9c5ad365b4d38b60b88ece8a43719343

              SHA1

              24ee79aebfe2a402e5c81e22433e528fbc1c4b5f

              SHA256

              e7103884e7213f77e1574dfec609bd8a18b4a6ddeda804b90b4005751223c5a9

              SHA512

              433cc75c4c1e2f13975fd4b7651be74f3d7a1167e3903c265945fc9dce9478e7a2caf350cb18a3890df9baf8ad6d00cd10800d7785a1e26ac1d424cd4d2a7402

            • C:\Users\Admin\AppData\Local\Temp\$$aBD35.bat

              Filesize

              722B

              MD5

              1e127f8a39da535b06f0b4a284f68813

              SHA1

              091ed7b857f8d1c2838167974b70f909676b4229

              SHA256

              8c0b04b22e879e8f42106a72ac86dac2cc8ed80a03dde32e2548bb2885cc7582

              SHA512

              0e68cc8e3d666137bb59ed6b7ca04fcc1c602fcb0cdb1adeba409f8a257e01bd331d93ab868f4d90f45c67d792e26bf773f0858b6952c7aeaec9d7cbe4a1c28c

            • C:\Users\Admin\AppData\Local\Temp\2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26.exe

              Filesize

              20KB

              MD5

              eecbaf85768c517873d9d252a80b195f

              SHA1

              029a51833a50acedd0cab3b4346e00c4410fe6e2

              SHA256

              db5e89efdc811020d02ecbcd908a118baadfaf65a54b2b6d8ff413a49b750e02

              SHA512

              fdd70770b4c42c03f85ce5c9b081df48313bc0415b1085193ea259c114befa93eff0136129b7d99f591268c546e8652512b468275b0b905497d576af9bdad4ec

            • C:\Users\Admin\AppData\Local\Temp\2aee92c0fe49edc3df621602f7b71e450a1005d4fd398c2c3e1fa18046811a26.exe.exe

              Filesize

              20KB

              MD5

              eecbaf85768c517873d9d252a80b195f

              SHA1

              029a51833a50acedd0cab3b4346e00c4410fe6e2

              SHA256

              db5e89efdc811020d02ecbcd908a118baadfaf65a54b2b6d8ff413a49b750e02

              SHA512

              fdd70770b4c42c03f85ce5c9b081df48313bc0415b1085193ea259c114befa93eff0136129b7d99f591268c546e8652512b468275b0b905497d576af9bdad4ec

            • C:\Windows\Logo1_.exe

              Filesize

              26KB

              MD5

              2ed48f33e7fcab6c130f0192018f4a91

              SHA1

              31c7aa77eb1bccf88e11d92633d07cea1c53a6f0

              SHA256

              0fbde81b9d7adffaf038060837e66644fc9a6f33ffdde8a6d710c82aa65d8cbd

              SHA512

              3e6ef97e4bcc583c350f64f284abb8dfd387d31fb6133bf1aca1e39d6242f222991fb62d01e2ede90e378cf09e3e90074899ff8ecd7ff5959781bc08514f386e

            • C:\Windows\Logo1_.exe

              Filesize

              26KB

              MD5

              2ed48f33e7fcab6c130f0192018f4a91

              SHA1

              31c7aa77eb1bccf88e11d92633d07cea1c53a6f0

              SHA256

              0fbde81b9d7adffaf038060837e66644fc9a6f33ffdde8a6d710c82aa65d8cbd

              SHA512

              3e6ef97e4bcc583c350f64f284abb8dfd387d31fb6133bf1aca1e39d6242f222991fb62d01e2ede90e378cf09e3e90074899ff8ecd7ff5959781bc08514f386e

            • C:\Windows\rundl132.exe

              Filesize

              26KB

              MD5

              2ed48f33e7fcab6c130f0192018f4a91

              SHA1

              31c7aa77eb1bccf88e11d92633d07cea1c53a6f0

              SHA256

              0fbde81b9d7adffaf038060837e66644fc9a6f33ffdde8a6d710c82aa65d8cbd

              SHA512

              3e6ef97e4bcc583c350f64f284abb8dfd387d31fb6133bf1aca1e39d6242f222991fb62d01e2ede90e378cf09e3e90074899ff8ecd7ff5959781bc08514f386e

            • F:\$RECYCLE.BIN\S-1-5-21-2848203831-2014322062-3611574811-1000\_desktop.ini

              Filesize

              8B

              MD5

              95127a81ba5781b47158c7bade11f958

              SHA1

              fa289ca07d3998db8f732dc188ff099b7dcefd86

              SHA256

              4b413fdd0fc873cb5cf1b957078e2786827cb8d3665159e02b7bfda486133aaf

              SHA512

              c1403a7b2e462b09a03f09ba4ecff788db0d0402c09086b65c435c606a5c898ebc9959e47f77a5985881eee0e4364b035a3fa926672e8b61e2cc9bf7c3b169a0

            • memory/1056-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1056-9-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-19-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-26-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-32-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-37-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-41-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-272-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-1278-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-2379-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-10-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1396-4820-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB