Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2023 22:53

General

  • Target

    c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f.exe

  • Size

    520KB

  • MD5

    3b4fa16b085177077129ee22d946fa7a

  • SHA1

    007a18f9d487149ec5316cdddf647c009a1848a2

  • SHA256

    c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f

  • SHA512

    43afc7734c26cb06f6200749b34f59c6c96d38fd0b4f653db490bd272a3c48e5ba9556761cca31ab57daa0751f508773465dfa4b744c9a1a6fde99e7cf5c9538

  • SSDEEP

    12288:C7+ONcKAEJ6RLtx4c8PF39A55nJTuxGfqseVF+J92QpCgGy9RTPq6xy3NhYhYUnB:C7rNcKAEJ6Rpx4c8PF39A55nJMGfqse0

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 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f.exe
        "C:\Users\Admin\AppData\Local\Temp\c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4416
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a69D6.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3912
          • C:\Users\Admin\AppData\Local\Temp\c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f.exe
            "C:\Users\Admin\AppData\Local\Temp\c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f.exe"
            4⤵
            • Executes dropped EXE
            PID:4064
        • 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:3868
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2364
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4592

      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

        ba24806644570741313b60a09c27cba4

        SHA1

        6ba98bc1253d61cd0afbabf608f325dd4dcf2c92

        SHA256

        43c20e101fcd473b95cec7572e809aba2ec299255fe07092af4274e6333f15f9

        SHA512

        1c3fde6176fadb0dc8c530957eca2f346498988d709c06647c0243aafa8f7b65652d729991a9b8d803901825c54387407957de9f6e2e560832888abf2efb80cf

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        484KB

        MD5

        14f3836242c39a2de858ad495255fce1

        SHA1

        f0c723beaa274fb3bc0d5b1bdf4e02adaa142fad

        SHA256

        ab3f1a85f7e7f713f92e167036b74678ba2a197894c87c79ff47634469cafd2c

        SHA512

        f023e29ad81ab57f0c72e7726e514b8da9d5cdd0dfe3efeb84091d89d31cfdf445961d678dab359a6b5a577bfb39357745d00dc54549eaa59388418e02b32a03

      • C:\Users\Admin\AppData\Local\Temp\$$a69D6.bat

        Filesize

        722B

        MD5

        d97268241a18fc9e7d56213d2cdd8bf7

        SHA1

        5982cfb5c5796077f89b0a90fc5863a761c754af

        SHA256

        c3c5b67ea099b128c19e89da958dbbbc3f9501f213a81084811e5e46f17d4c39

        SHA512

        58989cae42626ff425973350d3578762292d74243bb505e16dec13b48ae0d5062dbdfca4f9600fe6423ed63784b6da3e267c9b521e01b75576defb17ce167cda

      • C:\Users\Admin\AppData\Local\Temp\c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f.exe

        Filesize

        494KB

        MD5

        23820da01dedb3c8ba968cef45e80587

        SHA1

        68a4c2d2443f6dbbcb547c6da3eae63a45015f64

        SHA256

        290be7cb3c5407af314885ce1adfcf4c4c22284ebbc55a5e0b261bd60f613fa8

        SHA512

        8c826a9099c74fdc03ce76994bca9cbc911295f0723a2cb1f1104e8886bd37626594e2d318a128bd34545ddafc336211917f210f0a3abb19bb63b69b6c9528fa

      • C:\Users\Admin\AppData\Local\Temp\c0d8f297150cac9de63a961e8fdf8c2410d1d412ceadb47082d9ea66c33c489f.exe.exe

        Filesize

        494KB

        MD5

        23820da01dedb3c8ba968cef45e80587

        SHA1

        68a4c2d2443f6dbbcb547c6da3eae63a45015f64

        SHA256

        290be7cb3c5407af314885ce1adfcf4c4c22284ebbc55a5e0b261bd60f613fa8

        SHA512

        8c826a9099c74fdc03ce76994bca9cbc911295f0723a2cb1f1104e8886bd37626594e2d318a128bd34545ddafc336211917f210f0a3abb19bb63b69b6c9528fa

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        1b31452e45df5fba0beb2d59bf0928ba

        SHA1

        1dd2c6fcd39ef7a34542e140184267edbd32b9c2

        SHA256

        f6a58e3558b09e60f9df209b4f8e707fdba599dce13651fb6beb07c3d70058bd

        SHA512

        2811492a404084570405f4b2d728501b6e508f98926f6e6fb042260dfd5f5420344e8dfb33449dd887d18f14faea65c1d2793f0377b6e96bfe89ec4e28f5ab12

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        1b31452e45df5fba0beb2d59bf0928ba

        SHA1

        1dd2c6fcd39ef7a34542e140184267edbd32b9c2

        SHA256

        f6a58e3558b09e60f9df209b4f8e707fdba599dce13651fb6beb07c3d70058bd

        SHA512

        2811492a404084570405f4b2d728501b6e508f98926f6e6fb042260dfd5f5420344e8dfb33449dd887d18f14faea65c1d2793f0377b6e96bfe89ec4e28f5ab12

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        1b31452e45df5fba0beb2d59bf0928ba

        SHA1

        1dd2c6fcd39ef7a34542e140184267edbd32b9c2

        SHA256

        f6a58e3558b09e60f9df209b4f8e707fdba599dce13651fb6beb07c3d70058bd

        SHA512

        2811492a404084570405f4b2d728501b6e508f98926f6e6fb042260dfd5f5420344e8dfb33449dd887d18f14faea65c1d2793f0377b6e96bfe89ec4e28f5ab12

      • C:\_desktop.ini

        Filesize

        9B

        MD5

        872506f1dadcc0cedd1e9dee11f54da4

        SHA1

        d1e87145ed1d918f10ae4e93ccdbb994bc906ed5

        SHA256

        a0049e98811438481e150df54f7b555026746c943cb03106677bf75b4e412104

        SHA512

        6cf3aeeed18e66a16ed653a5c33133ec8d5fb58cf42aab9e712cf473233e506d4f14692dff04b7c20847718e5c344ec2651e57d2ae7a034610b07679b786344c

      • memory/3868-50-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-29-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-44-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-1288-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-3763-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3868-4844-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-20-0x0000000000400000-0x000000000047C000-memory.dmp

        Filesize

        496KB

      • memory/4416-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4416-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB