Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 09:58

General

  • Target

    765588f23c201b5815b8f79dc9944827876ce28d8ca4bf60d4c687c2a31b8d8e.exe

  • Size

    694KB

  • MD5

    15edb5f3d8dc8b4bb3560bd7a9b3eff6

  • SHA1

    35ee09a607af1e28015862df58d890eef9bcd27e

  • SHA256

    765588f23c201b5815b8f79dc9944827876ce28d8ca4bf60d4c687c2a31b8d8e

  • SHA512

    e5c85752efba5f785f67a5b7c406233a2c3a5fff22903068c2c85a4596de1080f84f40bc58c2aef13de7fe4419e2aa8ebed5ee4ca5617575caf56823920a8b19

  • SSDEEP

    12288:/PzJgrpXt3hcorRSJwGHuwbwDdlELUDyoagA0rtmmrBE:/PzJgrVtxcolSJwGHuOud6L9fN0pmr

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:3516
      • C:\Users\Admin\AppData\Local\Temp\765588f23c201b5815b8f79dc9944827876ce28d8ca4bf60d4c687c2a31b8d8e.exe
        "C:\Users\Admin\AppData\Local\Temp\765588f23c201b5815b8f79dc9944827876ce28d8ca4bf60d4c687c2a31b8d8e.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3228
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2644
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2932
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3A3A.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4120
            • C:\Users\Admin\AppData\Local\Temp\765588f23c201b5815b8f79dc9944827876ce28d8ca4bf60d4c687c2a31b8d8e.exe
              "C:\Users\Admin\AppData\Local\Temp\765588f23c201b5815b8f79dc9944827876ce28d8ca4bf60d4c687c2a31b8d8e.exe"
              4⤵
              • Executes dropped EXE
              PID:2936
          • 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:3216
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:392
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4904
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4088
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:1208

          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

            02569885e9369db7f7e10caf1b50ba83

            SHA1

            10a6f75e80a9f81aa4c6143a31eb419ff252c667

            SHA256

            f9fbd769b3a8bcc2a77241fa76adb574009dd443f0ebe5913450e2e9f21d87da

            SHA512

            d18ea18d470cde35ac5f775b8f51d9d0bbaeea64312a30ea4ed7261174cdc3c8ac60e8f205004bcac90c937fa732851d3f5bdf5dde3417b624f1ee24e87640c3

          • C:\Program Files\SelectConfirm.exe

            Filesize

            1.3MB

            MD5

            d44142e9df71aefb28b6a235116913c2

            SHA1

            d2005d60ac1e92524299b755ccd0a5204dcf68ce

            SHA256

            18070e4c44b70a43f26081cab0e918cdddf95e4ce0c2b3a4607aca950c18dc7d

            SHA512

            39ec90e0e5bb22749f056bc8386b0c72a6b2b7afcb48635e6f72adab46bbc31998b5f00f6ca66acb91d09164225b9097dd7805d73d60027843ae462be8045a5b

          • 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\$$a3A3A.bat

            Filesize

            722B

            MD5

            050e76e18ace295ab4212df70bd94d11

            SHA1

            6f26d6f335fc5308071379e9e023f5ff0aa1b391

            SHA256

            bc465dabce1b20f9d5eecfe955dac2845580cb6bafc8355ea4f04e76a059d052

            SHA512

            8731d000e748e87dc8b0082b1e17b8d3f6fd7be18d3eee4bdecc5a786ecc4dfc6c9dea21b1c55d0e94a0de387315bd6c056b86d4235489ac845ba4e02f62ce35

          • C:\Users\Admin\AppData\Local\Temp\765588f23c201b5815b8f79dc9944827876ce28d8ca4bf60d4c687c2a31b8d8e.exe.exe

            Filesize

            661KB

            MD5

            1ccc2c9ae08b2b36660deac77dfbcfb7

            SHA1

            1a3e671eb5140104a4c9b056299af6a696e134ca

            SHA256

            98218f68e5674d99bcdbf3c9e1c4786e7cf1433fb27a4c4e0108894fb5acd0ec

            SHA512

            c212849356f531811a30bc97e212734ee34cef809a5dc40f72991bcd24fa9b23db623c553b3a9358782d42665f296f2d4f980149c9e23b4915b191f76723eea5

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            e88b528305eba2eaa41bd67d5be2f3e9

            SHA1

            46ab8f327b9ad592d6b6e2786ff0c5a5735acbfb

            SHA256

            8549f3ecbe5d5d917c87472123a8ffc41b19b52c94b1fbc7089a971436dfe5ae

            SHA512

            8437f856ced59ed9edb400139bcc5bb083164c52fd843d058d94bd40243b3314af75e3fd18380708561a00a80c7160153a40e768c493f08ea4afc102357252e7

          • F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\_desktop.ini

            Filesize

            9B

            MD5

            e850d9ceb7ebcc619d731dc2f1377b2b

            SHA1

            a45553c9057075c02e28f90d5e8ea57a0dddbacc

            SHA256

            b682a6e85069777ca22f84b99607acd09640eaa80029d74363c0a5aabddead4c

            SHA512

            be92bd8393d0fe69559ec55e1068fcd77ccc699361a9cb98d467bd51a029c371852b7a1196ad53fa8865e956582e6a4d35f6ac6fea3832058b7a427133b0048c

          • memory/3216-10-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3216-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3216-5211-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3216-8668-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3228-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/3228-9-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB