Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 22:15

General

  • Target

    27ae3ea4dd4fdff2b447298edbef6033104126c46cd7f8c163659ea12913322f.exe

  • Size

    136KB

  • MD5

    24f1a3665d2e8debfa8b6ba55561df48

  • SHA1

    5577d5985b111d3e3fdf077c6e45527dbf9c305a

  • SHA256

    27ae3ea4dd4fdff2b447298edbef6033104126c46cd7f8c163659ea12913322f

  • SHA512

    082d56545f37720e57adb776b5a6ad9b76071f18edfece387a6fdf29d7f0cc2cad05fdcd0eb78c609331b8b2e99675c6e654d6047943c46602f7f53d98c8410d

  • SSDEEP

    3072:oftffjmNUEcXdw/M+0vkLOj0udo5rzahM9:4VfjmN+6JOYuy5Hac

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3424
      • C:\Users\Admin\AppData\Local\Temp\27ae3ea4dd4fdff2b447298edbef6033104126c46cd7f8c163659ea12913322f.exe
        "C:\Users\Admin\AppData\Local\Temp\27ae3ea4dd4fdff2b447298edbef6033104126c46cd7f8c163659ea12913322f.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8CA0.bat
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1416
          • C:\Users\Admin\AppData\Local\Temp\27ae3ea4dd4fdff2b447298edbef6033104126c46cd7f8c163659ea12913322f.exe
            "C:\Users\Admin\AppData\Local\Temp\27ae3ea4dd4fdff2b447298edbef6033104126c46cd7f8c163659ea12913322f.exe"
            4⤵
            • Executes dropped EXE
            PID:4040
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3932
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3872
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4512

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

            Filesize

            244KB

            MD5

            2bdf6a56633e01f3712a3839f1f6fd5f

            SHA1

            416d5c813d5c7becc59f95b21b29805f03152456

            SHA256

            d99caac5edcccff04b07277e4586ac1913e36b15110378453b33fc1b15bf3082

            SHA512

            584369b2920c053736191f7a55f00ea62aa1460eabf2138d742c5097f908e14cd81ca41bb88354cc6e9c113e5f4a70ff9d513fd8250d230c8fc325dfbd7ec83d

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

            Filesize

            570KB

            MD5

            17c013e5dec94a8eb8c4bd92e3b46667

            SHA1

            1d4ec1dbb16519b94e58851740d71f13b2f24f8d

            SHA256

            d3aebd0483cf5348b150433cb2010d855f122197ce0a80c527e9101addf36538

            SHA512

            2fb1dc8e32c3855082690ebd9d68366439e1bd7597c3b716867d860e7d63060ad1c2dd2270fbd7b792aa3724cdce415a61217559c53132e664b0e157bfeb6a1c

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

            Filesize

            636KB

            MD5

            2500f702e2b9632127c14e4eaae5d424

            SHA1

            8726fef12958265214eeb58001c995629834b13a

            SHA256

            82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

            SHA512

            f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

          • C:\Users\Admin\AppData\Local\Temp\$$a8CA0.bat

            Filesize

            722B

            MD5

            e549143224ea0b72660e8e40bd788431

            SHA1

            1468b9d2bbc0c315bf55579cd8ec8da1f1159f05

            SHA256

            84e0fe01d99ff0bb486f1db2a52d3273720d7fb246b6fc060d1c854ec691a67a

            SHA512

            19e5a2f1d13158422ed9b85f25876e71d265dc88b36efe544b43956dd025eb99840fd8c3fa204b033b760776c54aea37cfb6ee843a9a9b796ff6515c927957e3

          • C:\Users\Admin\AppData\Local\Temp\27ae3ea4dd4fdff2b447298edbef6033104126c46cd7f8c163659ea12913322f.exe.exe

            Filesize

            110KB

            MD5

            269f0a767c1d8ac7480795a94e0e2b79

            SHA1

            041006a33fff863a72f46b6637abbf05f81bbac1

            SHA256

            17772f59c1f0a0b5c6131c64e68efed8eaf99cba9c2b8b39133ae5481bb90395

            SHA512

            546554125e278c6c1ba931811526bfeac286d6bc2374b56b31140f82f47c309a5bfb938f747693334712b3f241ed98e79184a103440e78ef89efff7efac8df31

          • C:\Windows\Logo1_.exe

            Filesize

            26KB

            MD5

            805eb0ed66c18e1531e50f439bd22fe6

            SHA1

            c950b6aa47401447d6e25784e84ffbf33c649a22

            SHA256

            c29a834c4a3081af2865ccdd21dc8255ce461cbc601ea9a30cddf6a6e18df4e2

            SHA512

            d06e428f19253a44ccc30692afa7237aea6c6b800bd959321084520de29837fb17b775349c69c224925c2b462adad4214ee59a05bc9cc09dde9de7689b9efb93

          • F:\$RECYCLE.BIN\S-1-5-21-2392887640-1187051047-2909758433-1000\_desktop.ini

            Filesize

            9B

            MD5

            475984718232cf008bb73666d834f1f4

            SHA1

            12f23c9301c222f599a279e02a811d274d0f4abc

            SHA256

            a5b32591119f87eb3c8a00c0c39e26ea6d6414aa9887d85fcb4903e1c14921b5

            SHA512

            80235dc2560b7991d79f9550cdeca6ac02c00cee6bf186f8f20d4ff3fbd7718be937b73ab768d71c4027e153557b08bbfd95ea88d2e0857a7c70cf1da6fa9937

          • memory/2856-10-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/2856-0-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-28-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-38-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-34-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-782-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-1235-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-21-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-4792-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-9-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/3932-5237-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB