Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230824-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2023, 06:22

General

  • Target

    0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d.exe

  • Size

    130KB

  • MD5

    dc884d7d730a9a1ee931438f0b388560

  • SHA1

    a2a7f10b90622ccf2bfc5549078af3f6bf6a19c8

  • SHA256

    0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d

  • SHA512

    519c3e17ac7118d96f9c827159c507c8e52cdfe27ff90508aaf29cb8868d6b7df74a1170450e2c37e42bbd32d27017b2348f982af561a53197d8bf01478e497d

  • SSDEEP

    3072:VYuIHFe+aX3yQf8zevgmJAIlwPxX/ZWOFrb:BI4+aX3ghvI+PxBWOFn

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 System32 directory 1 IoCs
  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3172
      • C:\Users\Admin\AppData\Local\Temp\0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d.exe
        "C:\Users\Admin\AppData\Local\Temp\0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3864
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2592
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1692
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1D47.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1324
            • C:\Users\Admin\AppData\Local\Temp\0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d.exe
              "C:\Users\Admin\AppData\Local\Temp\0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:5048
          • 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:2240
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4696
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4368
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1076
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3288
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k netsvcs -p
            1⤵
            • Drops file in System32 directory
            PID:4804

          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

            258KB

            MD5

            867140655369703de1d7684659b73119

            SHA1

            a7a0716dbc9cb0a32469ba9c7e295d80bf268a83

            SHA256

            bca1c6682f0a0557d68eb653742df115318bdb5a03ba4547b287ca344886b35f

            SHA512

            c3a8080273f39f9008370e6adec946e10641d60933c529197207756cce995a306fc2dc39eccb85493ceda12e6124ca92961b4aa0a81f7cd8d708a6ce3e4f0eab

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

            Filesize

            491KB

            MD5

            53e18fcf860f8d0a82b6c03b9390e09e

            SHA1

            417d5052627f9e0c68a31e3c172dde056fbddc2a

            SHA256

            114c4aadf7e1c377f9503df8317ea3de8e44fb2ef25047ddb902c1ebc0ca080b

            SHA512

            8c30d779e4a075e37474b5b45e4e80d40b90cd5319059185f22dd78b54c62233d27673a299c129d3743b6fada81b92d491590d23e6b8f8687205ceb428e1cd91

          • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

            Filesize

            478KB

            MD5

            0a71d731679d29833a636a9e044d179c

            SHA1

            78b1e5c1a6a49b09ae6b19389d6855e868f71285

            SHA256

            648c51d0ab8896438ac4fdecea9badc8d6f55b85f7b4727d935f127bb8d161e6

            SHA512

            cdf7fe2c37fa187e34c4ff013eac10c2c6c724f0e107847bbe078810e26138124d7b404d4f0ce9e154509c01b8e4c86a86a2f708edc82f8861de83c080d0c4e9

          • C:\Users\Admin\AppData\Local\Temp\$$a1D47.bat

            Filesize

            722B

            MD5

            0e053333dcd3b23227e2606b439e9485

            SHA1

            ff04089b5ff9d5a2ac2145443ede93ef503c537a

            SHA256

            be1e048b31fc14b42d7c456b416b48cf4a51984a85cf865e52ce25d79e5f2c4f

            SHA512

            a0b30d5efe29186f4d43cda0c180a8e6f5bbf36641b565d9819093a7e93415e5471396b5df109541e973bc54f28607fc2f9cfbf588ccefadf3bc445b86848cef

          • C:\Users\Admin\AppData\Local\Temp\0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d.exe

            Filesize

            97KB

            MD5

            713a30695b671b6e3b19b7d09f9d8409

            SHA1

            83916537c86d7dc1043c752f195f04fa42813afe

            SHA256

            6b42e2e9822b99f5f13a6d1f639fa64cc93001266ceb7a7d342da1bce84d5c08

            SHA512

            a450c691e0c8d16519b418b366a260360a57e8511c6975f2e3029c41f30a68d83448126c3d57c9fb36b3a44e839d4bbcaa73e0adfe305a71e04def2fd990cbf7

          • C:\Users\Admin\AppData\Local\Temp\0b6a1036696b058af5539b02f4daab0fe980243e409705718677d5e4606f028d.exe.exe

            Filesize

            97KB

            MD5

            713a30695b671b6e3b19b7d09f9d8409

            SHA1

            83916537c86d7dc1043c752f195f04fa42813afe

            SHA256

            6b42e2e9822b99f5f13a6d1f639fa64cc93001266ceb7a7d342da1bce84d5c08

            SHA512

            a450c691e0c8d16519b418b366a260360a57e8511c6975f2e3029c41f30a68d83448126c3d57c9fb36b3a44e839d4bbcaa73e0adfe305a71e04def2fd990cbf7

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            33f5a3f989229558b91469f2b9428fac

            SHA1

            87f21576e885ebca692e6c047c802837b400c86d

            SHA256

            c8c7b309235cda4a03d692f4b6292687a5dd14edc793968d525697f0fd253e4c

            SHA512

            825e45c1d6ffe5a95ceb47011a762f192431edea8aa4f74c85f35db6f61db6ba9803faeaa45abaa17ef051963edb902c837758257e7e8e04f6e34455ce8a0b50

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            33f5a3f989229558b91469f2b9428fac

            SHA1

            87f21576e885ebca692e6c047c802837b400c86d

            SHA256

            c8c7b309235cda4a03d692f4b6292687a5dd14edc793968d525697f0fd253e4c

            SHA512

            825e45c1d6ffe5a95ceb47011a762f192431edea8aa4f74c85f35db6f61db6ba9803faeaa45abaa17ef051963edb902c837758257e7e8e04f6e34455ce8a0b50

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            33f5a3f989229558b91469f2b9428fac

            SHA1

            87f21576e885ebca692e6c047c802837b400c86d

            SHA256

            c8c7b309235cda4a03d692f4b6292687a5dd14edc793968d525697f0fd253e4c

            SHA512

            825e45c1d6ffe5a95ceb47011a762f192431edea8aa4f74c85f35db6f61db6ba9803faeaa45abaa17ef051963edb902c837758257e7e8e04f6e34455ce8a0b50

          • F:\$RECYCLE.BIN\S-1-5-21-642304425-1816607141-2958861556-1000\_desktop.ini

            Filesize

            9B

            MD5

            ec7139d5bb99bcebaf0b91c58a9ec5aa

            SHA1

            70404362dd74e309722fd282c3492ec95674123c

            SHA256

            eb17ae1b1de9e95e0d159893048f2de5c1c158467e768cc0ddbaa517c45e0582

            SHA512

            b0114d8f74b17836819b750cff2b590b652e04bb2dc0e9dc8bffac7ed66bd9ded03cd35abc7fc0fcd0127a994c283dcd162e97e6dd76f5a903ff59e4951dfc48

          • memory/2240-25-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2240-176-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2240-1725-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2240-3198-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2240-9-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2240-5674-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2240-8374-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/3864-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/3864-11-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/5048-27-0x00000000005E0000-0x00000000005E1000-memory.dmp

            Filesize

            4KB

          • memory/5048-24-0x00000000005E0000-0x00000000005E1000-memory.dmp

            Filesize

            4KB