Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 03:47

General

  • Target

    5f396a7183b406ceb2e5667fd137c05242d45ae82471d6507e628b8c15ebb10d.exe

  • Size

    5.7MB

  • MD5

    d9af35baab17ae80d820f396e7bfdf07

  • SHA1

    1d633d87b958e76ae91d6f2b4b9fc222e66143b2

  • SHA256

    5f396a7183b406ceb2e5667fd137c05242d45ae82471d6507e628b8c15ebb10d

  • SHA512

    0e99879aaa43d635faf4fa8fd8b70b7cde573d56fe8e72b6592b907092bce8d3f83b8009583782375ebb405b433de5b57f9907c316375881c0b6f3ce654a0ae8

  • SSDEEP

    49152:IPfPv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTP:OKUgTH2M2m9UMpu1QfLczqssnKSk

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 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3384
      • C:\Users\Admin\AppData\Local\Temp\5f396a7183b406ceb2e5667fd137c05242d45ae82471d6507e628b8c15ebb10d.exe
        "C:\Users\Admin\AppData\Local\Temp\5f396a7183b406ceb2e5667fd137c05242d45ae82471d6507e628b8c15ebb10d.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2508
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1000
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a49DA.bat
            3⤵
              PID:2228
              • C:\Users\Admin\AppData\Local\Temp\5f396a7183b406ceb2e5667fd137c05242d45ae82471d6507e628b8c15ebb10d.exe
                "C:\Users\Admin\AppData\Local\Temp\5f396a7183b406ceb2e5667fd137c05242d45ae82471d6507e628b8c15ebb10d.exe"
                4⤵
                • Executes dropped EXE
                PID:4432
            • 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:1320
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3508
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3624
                • C:\Windows\SysWOW64\net.exe
                  net stop "Kingsoft AntiVirus Service"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3920
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                    5⤵
                      PID:2708

            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

              89a73460685a8ec8c28faa6831606709

              SHA1

              97b9556d1cfb15410d3cc325b7d98969baa64621

              SHA256

              a31c974ecfc6088a80b1494d4d670eb7d68702d46cbcca0b9c6d3ca5f6332d1d

              SHA512

              f5ab38639c051c177cada9aa101c22d96ee1109a508d228d5cfdb3ccde2224f422c48eb0ccb60740cbd9cad8fc089340a3fa5cab84a2d1793400940ce4fb59e9

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

              Filesize

              577KB

              MD5

              ba4c49b7bc2b5f6ec78dec7acc679d17

              SHA1

              1a32f575ced41a4fd8b7ca8c987c9d1e1c00b036

              SHA256

              3bfe4f70173faf12dafe08bcabf4e8287caea7040a400b4abcc9cb4c833ca3ca

              SHA512

              64c6f6c05fae9ba45ba27e315ed147028e45f231c53743fb6aeea7a1089f80898ef8611ada983667583a1ec061237614f8b0d1726043f7f6576b264084671b9e

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

              Filesize

              644KB

              MD5

              11e0853d537d2721ecc655c1fc527e91

              SHA1

              c8e23d103e93073ba7c93374878ae9a9f926c944

              SHA256

              f168cda7cfa0f4f1d8dc26f615772410afe41b43fbc3da3cfe2c249b1eadca30

              SHA512

              3e5af85789e480d355053e9ded02108ae53136aec795d5d37faf1d5426275f7f3729e5583b0a95b3434d5b4452c7382405c0f8bc94e8a65275335c62268e0ee2

            • C:\Users\Admin\AppData\Local\Temp\$$a49DA.bat

              Filesize

              722B

              MD5

              b461ed5fb6bc703c0c305236675b15e0

              SHA1

              0939a76278c2f9730a502bc28563c3f37b22473d

              SHA256

              c14422bf0c0ca4b64dda0cd98c6aa81877139bb0f47ec6b06e6223c28a5a4532

              SHA512

              24f8854d5a9224260337d9db4b87114e2e946adec00571ab8e42e3c84f0f687086ecd706d4a816c8c5d1ddfd5220f250b65d3462e356e5aed8af6c1185943f47

            • C:\Users\Admin\AppData\Local\Temp\5f396a7183b406ceb2e5667fd137c05242d45ae82471d6507e628b8c15ebb10d.exe.exe

              Filesize

              5.7MB

              MD5

              ba18e99b3e17adb5b029eaebc457dd89

              SHA1

              ec0458f3c00d35b323f08d4e1cc2e72899429c38

              SHA256

              f5ee36de8edf9be2ac2752b219cfdcb7ca1677071b8e116cb876306e9f1b6628

              SHA512

              1f41929e6f5b555b60c411c7810cbf14e3af26100df5ac4533ec3739a278c1b925687284660efb4868e3741305098e2737836229efc9fe46c97a6057c10e677c

            • C:\Windows\Logo1_.exe

              Filesize

              33KB

              MD5

              94cd6d8f19aa605f6272e77718e921cc

              SHA1

              e3a27adc311ba10d769eec7d49c4fcd31d5cc8d3

              SHA256

              e4b85b1edd03642cf845907985a60ace501a481804fc68d4862e6c119d3fbc18

              SHA512

              4bc4bf143cc1810ac59b481fe7553e7a34531daa8d32494868e2a9c506d8862ed3a9b590b592b457f1df62627186b9d4c8d773eff6adc0f4b62865fb47a072bb

            • F:\$RECYCLE.BIN\S-1-5-21-3558294865-3673844354-2255444939-1000\_desktop.ini

              Filesize

              9B

              MD5

              4f2460b507685f7d7bfe6393f335f1c9

              SHA1

              378d42f114b1515872e58de6662373af31ab8c7b

              SHA256

              47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

              SHA512

              75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

            • memory/1320-17-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/1320-2841-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/1320-9-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/1320-8680-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4496-0-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4496-8-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB