Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 09:11

General

  • Target

    2900a98c43b4953931afb8960bdb41cd31c7908225a348c6447517da73d4e790.exe

  • Size

    97KB

  • MD5

    8688650dafdae35251b5aa87f7f4af3d

  • SHA1

    b8f01fa607f9416e717b346071207f37df157cb5

  • SHA256

    2900a98c43b4953931afb8960bdb41cd31c7908225a348c6447517da73d4e790

  • SHA512

    27ca953d44f1f1ab4675e161e6b83d0488c21bb964e28c6168f8a88ac943e4d0e22c8cbc0f406489a3c78cd4a634258199881398f64b931070793c2fd17ee720

  • SSDEEP

    1536:eNPrPrBcx1ae9n40g9i/qo6SKHXf88qP2CsRdxgwGGCIOunToIfiWdN:eLfZQioJK3f8l2CHRGgKTBfik

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3508
      • C:\Users\Admin\AppData\Local\Temp\2900a98c43b4953931afb8960bdb41cd31c7908225a348c6447517da73d4e790.exe
        "C:\Users\Admin\AppData\Local\Temp\2900a98c43b4953931afb8960bdb41cd31c7908225a348c6447517da73d4e790.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4808
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3420
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD590.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:996
            • C:\Users\Admin\AppData\Local\Temp\2900a98c43b4953931afb8960bdb41cd31c7908225a348c6447517da73d4e790.exe
              "C:\Users\Admin\AppData\Local\Temp\2900a98c43b4953931afb8960bdb41cd31c7908225a348c6447517da73d4e790.exe"
              4⤵
              • Executes dropped EXE
              PID:5000
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops startup file
            • 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:2504
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3184
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2076
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4556
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4492

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

            Filesize

            258KB

            MD5

            61da47408434aa255916c0f52f0a70a1

            SHA1

            f4a662581634ea88ea91fa3df9bcbbbda28594fd

            SHA256

            1c96935deb9a27e9d7e634faea6ec85df1bd81965b0102cdaef916867c9b1223

            SHA512

            8e895afa682468c20db63a23bcb7e6e5c4791858abf482536e38a9c0182272cc00f4b4687d9e4870e9fa7d18e821c9aeb8b73ea539020a9f7bf798ba05f8ffb3

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

            Filesize

            577KB

            MD5

            e9017e6eea824491ded1deb01699f597

            SHA1

            10734972e87944f3b3a42401988e6d3b701bee5f

            SHA256

            a511836f7a87fce39e0e662b1342d4a868b4673a9692d3a483336a2be07f4baf

            SHA512

            d05cba4712f1a3198245247f3914b8dc976430c0e5a6223871d02879c898f99c0b1a7d0cc96bee88225dcdbd387910f85037b00ea169ad2aff18b82f3dd3aa93

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

            Filesize

            643KB

            MD5

            c08994604c02bf7431e4c46295a779d5

            SHA1

            7f526582e292083589253bbc8b2cd093b2229ff2

            SHA256

            218bfecab8804a634b05ebcedc30eab7aa8fa8ed5775495ba9545517c311f00e

            SHA512

            13d9b746d0fe6922ecff9b5bf0ac896a63da11610341d4a7701e2a8d8fc5c0511d7bd9f4f54d3756b770998601b4f7b39b7e5c36d824dd42470fb0b499065c34

          • C:\Users\Admin\AppData\Local\Temp\$$aD590.bat

            Filesize

            722B

            MD5

            84bf338178f2877a44bfd813b2bf0557

            SHA1

            4e802ae2cfe36a538d4b8954bb2c790583cf872e

            SHA256

            0240c715111efd35925502a3f4035e238cfeffc4a64586c487105c85806be4c6

            SHA512

            33cf7023ed510c37702311315dc10f8d2c935f14b2faaad09e11f1c71e67666074df4bd962d92a56aadb624af3c303fc0e6d5455627f1e48eb46cee4230bcac8

          • C:\Users\Admin\AppData\Local\Temp\2900a98c43b4953931afb8960bdb41cd31c7908225a348c6447517da73d4e790.exe.exe

            Filesize

            64KB

            MD5

            ae6ce17005c63b7e9bf15a2a21abb315

            SHA1

            9b6bdfb9d648fa422f54ec07b8c8ea70389c09eb

            SHA256

            4a3387a54eeca83f3a8ff1f5f282f7966c9e7bfe159c8eb45444cab01b3e167e

            SHA512

            c883a5f599540d636efc8c0abc05aab7bad0aa1b10ab507f43f18e0fba905a10b94ff2f1ba10ae0fee15cc1b90a165a768dc078fda0ac27474f0eef66f6a11af

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            5ed5a2badb346b8b0790c924c99df3dd

            SHA1

            3278569b20ddea011e20405c09b01726934f4d4f

            SHA256

            6cdfe0439de7d0626e8f6a39ee64ffee03797346b8bf3bf6b5c8a17da654fda3

            SHA512

            85d6dd616dac0203c1168139f2367792323d4c2b34febb9e562e2d3ad145bbe8b6912786e2e485de9102014608d96ada2faad08976cc35d7494a36d8de8ee11d

          • F:\$RECYCLE.BIN\S-1-5-21-3642458265-1901903390-453309326-1000\_desktop.ini

            Filesize

            8B

            MD5

            d8dca68320777bb03e3a6dbdb7624c4f

            SHA1

            094cbdfea49743824e2aaf9c66082c25da2157b1

            SHA256

            ebe46a39e49fe879afd1b4ac0de5c6c62e8e90342cd71aaaf3ec1d84269e9c6e

            SHA512

            9097e8a3df0ae12235002caaef04951ab586d84ea9db1b9952e684b5ab570a033ba1bf047598fca329652cab23a5ec1516e6cd6dbcbd979fd32b9b8afbdf88cc

          • memory/872-9-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/872-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2504-8-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2504-5174-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2504-17-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2504-8817-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB