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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 18:25

General

  • Target

    17ed23ca5fae59814a518fecadcb203822d63bcf78f333d77c30395da999340d.exe

  • Size

    70KB

  • MD5

    9844f26c45f21499d4913c310a485245

  • SHA1

    aadb779a5ba654305a7091f4f91d504d116d39e7

  • SHA256

    17ed23ca5fae59814a518fecadcb203822d63bcf78f333d77c30395da999340d

  • SHA512

    ec34d16e0cebd1f9e319a8d67bb316fc0811cd2473bb1a5c6c7fda8332a4bebc8a6f06da3473ff277ca8cbdb760325f6e5770f7691e5594eb7fbf41789a2551c

  • SSDEEP

    1536:Ig8Ze+Zk77RNzLiTOPriw+d9bHrkT5gUHz7FxtJ:Igae+aX3zvPrBkfkT5xHzD

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 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\17ed23ca5fae59814a518fecadcb203822d63bcf78f333d77c30395da999340d.exe
        "C:\Users\Admin\AppData\Local\Temp\17ed23ca5fae59814a518fecadcb203822d63bcf78f333d77c30395da999340d.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4620
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1856
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a58AF.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:956
            • C:\Users\Admin\AppData\Local\Temp\17ed23ca5fae59814a518fecadcb203822d63bcf78f333d77c30395da999340d.exe
              "C:\Users\Admin\AppData\Local\Temp\17ed23ca5fae59814a518fecadcb203822d63bcf78f333d77c30395da999340d.exe"
              4⤵
              • Executes dropped EXE
              PID:3012
          • 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:4852
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2080
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2620
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1496
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:5020

          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

            81a0e302bbfd88e0fa1e7a21dec03386

            SHA1

            423f9191a497994c2fb959806c9ad0ef5b678d0c

            SHA256

            8f8b833c8ee99eb2bdcf44ae370ed5505681331b52adc56815d96a263e60cbe7

            SHA512

            b4b05481f1026a2aff43ae42416c943902f87ddab8941fab5c8f4875956fcc67e8ce66acb4a7e98d705769b75c01beb0a9be279b29c8a2e9dfe5ae96bb742d00

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

            Filesize

            577KB

            MD5

            8e83ba7d521a51260a28dace8f7655c7

            SHA1

            d11ba5d21e963c79f2ec415eb91533e077281599

            SHA256

            8543b3768c65dc5bb153bf0f842d300bf3578fba696835b098ba61bd3825421e

            SHA512

            83174d058226db8a531bc96c7df75c6bccac4b22686131e1007d39d3ea4415d0d79c8190e8df1393a6fd02fa0e171a4324ad46f1045d9f3caaf3a80820066a1b

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

            Filesize

            643KB

            MD5

            b803a7c50b8a187b840d1b2d69d632ab

            SHA1

            755c11cddfe99d5b6cc65b701e2c917486277817

            SHA256

            d1f3f23aee0dea0b5445a0df84709739774a3287390c393e209d1924c7b30879

            SHA512

            3ad5e91265c4114c650fe37a8cb6350cb472e8445f3274a5b3047b67d0d0a5a063e0c99f885c742cc2a1347b8f25694db03a596f350d5bdcf5a816520590a202

          • C:\Users\Admin\AppData\Local\Temp\$$a58AF.bat

            Filesize

            722B

            MD5

            ca78977f3f31da612095a6d94b4b7b38

            SHA1

            3021c35a1fbbb96c219e45ec1206f2c28055ca34

            SHA256

            92ea520078c101aa06b52bfc7b1f4c8175630df35b786dafa24455c9c8a96438

            SHA512

            d8d6d414c98efca69570e7e700581ca46606bc61ca0aff46e285fff6b63e90b25dcd8516dcb80b748ba5a5587eca8d2e6695d443acb3d5c2c82a5613f99558c5

          • C:\Users\Admin\AppData\Local\Temp\17ed23ca5fae59814a518fecadcb203822d63bcf78f333d77c30395da999340d.exe.exe

            Filesize

            36KB

            MD5

            9f498971cbe636662f3d210747d619e1

            SHA1

            44b8e2732fa1e2f204fc70eaa1cb406616250085

            SHA256

            8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

            SHA512

            b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            420f125d677f0bf19d6130ea59dfb694

            SHA1

            c26ae0c439982374d7ed6db90761cdb1d4f2f617

            SHA256

            4784cbb5bf5947b0729e72958deb0c4f12222523aee7f3c19856e16f9e2068d2

            SHA512

            23cc499e39b347ecd15b6ba5eafd3455295bcf0508b14e65c24928cb9e6d90d5c324ae3687186b954d4549dccce2087f08fda10bbf1205b19df74ef6b1a773ee

          • F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\_desktop.ini

            Filesize

            8B

            MD5

            0282826728a8bfe9c3f290391e4f323c

            SHA1

            ab69946ecc2824015e04a669b8434e8eb2a658aa

            SHA256

            0c3ddb95f5308286721e2d55c16a3170674b54fc8d17c1f02bee1b6850ce2ee9

            SHA512

            fde2cb3a9b14fa79fdb7615c094a85aee3baf100511872c0b3986349edefe5a2dc4513929587852c1672e9632c8a6c95284fab82397133dec597bb8fe618fb0e

          • memory/4620-9-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4620-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4852-18-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4852-2704-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4852-11-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4852-8710-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB