Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 18:18

General

  • Target

    7d477e0c4001981ef55282a1d61e5510bb08eedba840ec9df323eda8053c892b.exe

  • Size

    577KB

  • MD5

    910284bbd7c634fe066813e80f33296d

  • SHA1

    97399b7586901e6b9e046bf9ef230103c54d2e1f

  • SHA256

    7d477e0c4001981ef55282a1d61e5510bb08eedba840ec9df323eda8053c892b

  • SHA512

    18dd89ea3ed8f270b71bc756dbd1d9eb406f03de2fb9813bbd7f08289148a28f459b21e8a5fbdab442de6face435cbd51806c8a9caf42906ab653a7d2075b58f

  • SSDEEP

    6144:E+aMKE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQG:E+aMR7a3iwbihym2g7XO3LWUQfh4Co

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1352
      • C:\Users\Admin\AppData\Local\Temp\7d477e0c4001981ef55282a1d61e5510bb08eedba840ec9df323eda8053c892b.exe
        "C:\Users\Admin\AppData\Local\Temp\7d477e0c4001981ef55282a1d61e5510bb08eedba840ec9df323eda8053c892b.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3056
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2904
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a493.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2776
            • C:\Users\Admin\AppData\Local\Temp\7d477e0c4001981ef55282a1d61e5510bb08eedba840ec9df323eda8053c892b.exe
              "C:\Users\Admin\AppData\Local\Temp\7d477e0c4001981ef55282a1d61e5510bb08eedba840ec9df323eda8053c892b.exe"
              4⤵
              • Executes dropped EXE
              PID:2600
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2840
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2644
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2864
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2704
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2808

          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

            ce1ebc3c0c328e142eab47b6635f807c

            SHA1

            5576885f6e7f2abe82df076a2d27af32eebb4c0a

            SHA256

            58eb636f0448ed27f1c1c30503a7888e2913dec4b408e22e46f7edf574375870

            SHA512

            f3a1be84df1ea85519589ef8b17738bf19202c444992b0d18f802d4e1ca57224a0b2e57371635a21c4cd967cb112eea9c338dbe07eb08d1c44316c5c2379b407

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

            478KB

            MD5

            3e2d3392a9d3ae3ed27661f81e853478

            SHA1

            fa8c023a3bff75e89ed39f5d4bfb5693d818ca8b

            SHA256

            09da8a31b7f420b9e4ed6d02e698bcc12a4f3efa46a53d1492a241a5784d44a8

            SHA512

            27652a29d728b92995b8ce46b150cd14baf5b65789591085ef3fa959dbc99efaa071b7a014ccaabeb6e84cdea642769dc98a7a1684afcda9be82dbb0b8d3fa17

          • C:\Users\Admin\AppData\Local\Temp\$$a493.bat
            Filesize

            721B

            MD5

            6dda4dd2a0df932b4d3221b60e0bf7b2

            SHA1

            f5f4bc3487793ad9fa6146650fddf4409089342e

            SHA256

            1f36cef6558c51973b2705fb637429bc58126258f44c0e51215b323c12fe5e0a

            SHA512

            0e2b504bcdd71f7d92a8b170b11f14de193178882db3213a73ac0102653b8f72ce3fe789731bda76123e529cbdedd0c6e32fa86dcaa29606aa52335f74a03e7d

          • C:\Users\Admin\AppData\Local\Temp\7d477e0c4001981ef55282a1d61e5510bb08eedba840ec9df323eda8053c892b.exe.exe
            Filesize

            544KB

            MD5

            9a1dd1d96481d61934dcc2d568971d06

            SHA1

            f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

            SHA256

            8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

            SHA512

            7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

          • C:\Windows\Logo1_.exe
            Filesize

            33KB

            MD5

            05ebb4f9455d52366f013e63d099d41f

            SHA1

            f3d867260198c5be6f0f1e796d517e8ad75b2173

            SHA256

            05362547df367881bc8a8956b74adf5e7d0c641ad3a6defce8751787503af3f3

            SHA512

            573fea3c1964ce511986b959789ec3e170ba5d668cab0c201e6ac27c6d23b04250910871b2fd22ad6558d20a2aa2da0380cf9594aa8a33d1315f364a8d697a2f

          • F:\$RECYCLE.BIN\S-1-5-21-3627615824-4061627003-3019543961-1000\_desktop.ini
            Filesize

            9B

            MD5

            31874817e0fb055be8d2c971c0e3bbde

            SHA1

            ee8a35d6a86cb6d13f354d67d912e194bb09c74b

            SHA256

            94de8b492bc2db9a9592f7c9433547eb7f80826ed67f48d2bb7e22db9d49f544

            SHA512

            55747c69ae50fa212576d095f60cf33b42e26789cf8c34fc5120a45b1988aae95f91d9e37cb17298c5ac5243b2e4c40e1d0e084ce7fe14bceb4ebb318c65c944

          • memory/1352-27-0x0000000002B00000-0x0000000002B01000-memory.dmp
            Filesize

            4KB

          • memory/1960-0-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/1960-17-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2840-31-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2840-18-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2840-3318-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2840-4123-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB