Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 09:56

General

  • Target

    65517ce5a8b60ab6a5386afdd85c4e71cbc957b885a51769e302d80151676ab6.exe

  • Size

    279KB

  • MD5

    d5018dd648f3d30f30be13ccf753f0d5

  • SHA1

    233590dab8a65e703f31aade6908345ca98f92fb

  • SHA256

    65517ce5a8b60ab6a5386afdd85c4e71cbc957b885a51769e302d80151676ab6

  • SHA512

    ed6ca78340745722725634325248f461c10a558c8f728a342a1d156c01d1f734c875a1de51550385067ef5b092694cbf5bc274f6230096c5a24def55ba6a501f

  • SSDEEP

    6144:nG5KmhdFu+qQbdy5SahDbyLxoROmeOprx3v0:nP6JqQZy5SfOROj

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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3456
      • C:\Users\Admin\AppData\Local\Temp\65517ce5a8b60ab6a5386afdd85c4e71cbc957b885a51769e302d80151676ab6.exe
        "C:\Users\Admin\AppData\Local\Temp\65517ce5a8b60ab6a5386afdd85c4e71cbc957b885a51769e302d80151676ab6.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2736
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:428
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7D3E.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1028
            • C:\Users\Admin\AppData\Local\Temp\65517ce5a8b60ab6a5386afdd85c4e71cbc957b885a51769e302d80151676ab6.exe
              "C:\Users\Admin\AppData\Local\Temp\65517ce5a8b60ab6a5386afdd85c4e71cbc957b885a51769e302d80151676ab6.exe"
              4⤵
              • Executes dropped EXE
              PID:4560
          • 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:4476
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4428
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3364
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:636
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:1040

          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

            8a216d268fb4892b3af2e79a279a2a23

            SHA1

            51916b0eeb6d61280fac7de0363254427f245762

            SHA256

            c7a2a1b862ba9fdf706edd930c09dd07af8fb44f3edcfe0a22b41899eebae31d

            SHA512

            30adf4d918017584c668d9bacf0f6263a9f47087303aaa46ca6a0c9a1e96644fb54b7110ede95819e5782ca189909ce84af8bc80c2a5c1ac21cb62f33f729e93

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

            Filesize

            577KB

            MD5

            7eb449347ef2ea9d8d32b32df287a34a

            SHA1

            b31e93d7d54466f711b880e044be05475b38926b

            SHA256

            f2e5a9fa8ebd41469eebc81fb417510d0b7cdeeb5f04cfa38b95e63e3cd640a2

            SHA512

            232aa9800d5814cc60f1861afd3aebcc0adcd423559ab92e9f3342b333340c82f8418b7cf8c244fddf954122ced3f6fecf613e40fb2ae3cd896b90bbd5212ecf

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

            Filesize

            644KB

            MD5

            e9d357d936630a4282349f034fb51052

            SHA1

            3905031236dfb21491e9ad23e35b0ae261e0739f

            SHA256

            c74cc9b57276c722bb9774cb84b7e4afd4ea5c9ba1f0fdd77dc21c81b8aaa8c4

            SHA512

            bf3439117541d47daee8cc6ca363c66dd3d46cbdc5009173572e383dce3b5b83c7575af3317bb2bd50dee757a9a16b82bf386b31d1ba805f23a4d57e484ba2a6

          • C:\Users\Admin\AppData\Local\Temp\$$a7D3E.bat

            Filesize

            722B

            MD5

            e138f5e184aa79ef59a1f96776dac0a6

            SHA1

            6f6809c22911eead93d0c28728ff8e9931b3f4ab

            SHA256

            79c60759f23eb21766493b23727f1f6325c9709c97bc4f2f2ae67dbf1680ce28

            SHA512

            61a46d660ecf606e0541b63b596cf8d3ae47c2dbb50db8a86507dee7ba0b5736c502e3836c1874b06a014ff412dfd020455c8c8753e608e607a63f72da549e2b

          • C:\Users\Admin\AppData\Local\Temp\65517ce5a8b60ab6a5386afdd85c4e71cbc957b885a51769e302d80151676ab6.exe.exe

            Filesize

            245KB

            MD5

            e84927bc7e4bef6af8daf8640d95325e

            SHA1

            796cfbd54995d1340e3bdd9329e6d165af8c3859

            SHA256

            7744d4c0da090157809e65259fb2682e8149b3fcf64a055607ab04f0cb732ea6

            SHA512

            dd8c9e848100b8c67f8ac5a01e76bc11843e36824d501eca797c9560b0c99a1349ede26e5da0f57a1c66c817d0caf99284dbf968e9f5df442a7c64c88dffb261

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            3905de443e3362c9a3cf7a99ec967853

            SHA1

            fad6b90d31da3df8c885fac5d78de93bec539fec

            SHA256

            4cfb758bc8d779a7e4f3f549286ac83c8b98d5104f3efa056d8729462bf1645c

            SHA512

            151968a824d131913cec483882b9a636aaa1202647f703b376b495e09f3ac1377aed756e85a449613a9cea4487cf9522ec2951e00ecb095e709eb55d21fe4183

          • F:\$RECYCLE.BIN\S-1-5-21-3906287020-2915474608-1755617787-1000\_desktop.ini

            Filesize

            9B

            MD5

            e850d9ceb7ebcc619d731dc2f1377b2b

            SHA1

            a45553c9057075c02e28f90d5e8ea57a0dddbacc

            SHA256

            b682a6e85069777ca22f84b99607acd09640eaa80029d74363c0a5aabddead4c

            SHA512

            be92bd8393d0fe69559ec55e1068fcd77ccc699361a9cb98d467bd51a029c371852b7a1196ad53fa8865e956582e6a4d35f6ac6fea3832058b7a427133b0048c

          • memory/224-8-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/224-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/4476-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/4476-2814-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/4476-10-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/4476-8730-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB