Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 05:44

General

  • Target

    1048b55d549d456b05d057b067faa185.exe

  • Size

    54KB

  • MD5

    1048b55d549d456b05d057b067faa185

  • SHA1

    e14b56b39d4ea871b17e19d9ffaeac1fa6381a83

  • SHA256

    ae2a04f94bd9c46c979ac213edcc026692c54f9ec2afbeaa8b03752ae4f792bc

  • SHA512

    f7021f00e9c4f5f7069aaac72f09a3df4c2775d417f0c9f199272b43e44aa8e00f77c4d78e4a99f533af908a0cf559c2913bc08dd06edb8e17920c0e415f6726

  • SSDEEP

    768:gNh5DfiT2+IXeIt1wgOP+kw+tNwsxQkHPrz+N35yKNQbJItygam7RIEMrOQYz0+w:gZWKJJMguNNdxzHni3gkkJIv7R9wg0a0

Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1048b55d549d456b05d057b067faa185.exe
    "C:\Users\Admin\AppData\Local\Temp\1048b55d549d456b05d057b067faa185.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\glk_300_211.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\datread\1.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5112
        • C:\PROGRA~1\INTERN~1\iexplore.exe
          C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://wWW.cnkankan.com/?82133
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4336
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4336 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1552
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\datread\1.inf
          4⤵
            PID:4208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\datread\2.bat
            4⤵
            • Drops file in Program Files directory
            • Suspicious use of WriteProcessMemory
            PID:4916
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f
              5⤵
              • Modifies Internet Explorer settings
              • Modifies Internet Explorer start page
              PID:564
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f
              5⤵
              • Modifies Internet Explorer settings
              • Modifies Internet Explorer start page
              PID:1120
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?S"" /f
              5⤵
                PID:3124
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
                5⤵
                • Modifies registry class
                PID:2200
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\datread\3.bat""" /f
                5⤵
                • Modifies registry class
                PID:5072
              • C:\Windows\SysWOW64\attrib.exe
                attrib +s +h C:\Users\Admin\AppData\Roaming\datread\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
                5⤵
                • Sets file to hidden
                • Views/modifies file attributes
                PID:4384
              • C:\Windows\SysWOW64\attrib.exe
                attrib +s +h C:\Users\Admin\AppData\Roaming\datread\tmp
                5⤵
                • Sets file to hidden
                • Views/modifies file attributes
                PID:1008
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32 D:\VolumeDH\inj.dat,MainLoad
                5⤵
                  PID:5056
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\datread\2.inf
                  5⤵
                  • Adds Run key to start application
                  • Suspicious use of WriteProcessMemory
                  PID:3352
                  • C:\Windows\SysWOW64\runonce.exe
                    "C:\Windows\system32\runonce.exe" -r
                    6⤵
                    • Checks processor information in registry
                    • Suspicious use of WriteProcessMemory
                    PID:4436
                    • C:\Windows\SysWOW64\grpconv.exe
                      "C:\Windows\System32\grpconv.exe" -o
                      7⤵
                        PID:748
            • C:\Users\Admin\AppData\Local\Temp\inlE675.tmp
              C:\Users\Admin\AppData\Local\Temp\inlE675.tmp
              2⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2204
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inlE675.tmp > nul
                3⤵
                  PID:856
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1048B5~1.EXE > nul
                2⤵
                  PID:4444

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\360mohesetup.exe

                      Filesize

                      794B

                      MD5

                      1bc415b31cdff50d79ea2a3d7b4ff2c1

                      SHA1

                      f5ebab61deebc3d7a4a6676a23b982f1418ae6a6

                      SHA256

                      582ea6421c80adc1de2dcb34fb8db1926e34b49219d99306693166a6b268d412

                      SHA512

                      ee9718e829fa7c6b2e3b208fe99acd390d704a4ad037fd9b5ae231db184f48146792fb1ac028a69224ddca2c3195ef2aa5353ee6bc7abe01157773f4a6e50e84

                    • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

                      Filesize

                      858B

                      MD5

                      d727e34e3f5eb5ee1ce17fe4c66bf617

                      SHA1

                      ea796e8b305510775d244f30758e125a01569626

                      SHA256

                      d0cd1c2b674ee72b000ecacb181addd7735f4c3478731c23f4649e312e4c607d

                      SHA512

                      ae3028364bf02b3e7c78d7a44a3305537c16d7feefb9dd968296b86425babaccee81af0c40eb7f8f374266df0e2c3c1a08b6b951ceaddc55572d6f0f1e85705c

                    • C:\Users\Admin\AppData\Local\Temp\glk_300_211.bat

                      Filesize

                      54B

                      MD5

                      5dd457b845e53fce36e6b543764337e4

                      SHA1

                      eb7f8ce82274afa5702b20eb5ba133bb71bcb8d6

                      SHA256

                      0a2c605c32f2e9b3eda6f18df3d8c1fc2d87922b9bb23d6c3a9de3aa3f383992

                      SHA512

                      0fea97ddf333c178ca4805fc85f8b66f81a7906d1cc7bf440206aff50cc711643e90115f046077a323b3cc78deeb704f7eb8a934d0a1cd011f6a3ad67057c9f6

                    • C:\Users\Admin\AppData\Local\Temp\inlE675.tmp

                      Filesize

                      1023KB

                      MD5

                      d4ed8a8b7c2064d9014808abcbc323ca

                      SHA1

                      8807a146da1b2f6c49d29ee73d1d6fc0b2a27bdd

                      SHA256

                      c11ad00bc9854a7232ddde8156ae0e7c3d2cf307dadd170e86adc240ef07f3ef

                      SHA512

                      d1aead0a5b2cbcf8c48f604c6777be312cdef9c87f08efd6821586c31baedd3bd2f6e7608066d015968ba98cb3298867bae5b997acc7ba32d3015076dcf8658e

                    • C:\Users\Admin\AppData\Local\Temp\inlE675.tmp

                      Filesize

                      1.1MB

                      MD5

                      6f4eddf1d1c75637f5f74d087086c8c3

                      SHA1

                      3e640e81ddb841a7e8d2d67a57eac327215f38b8

                      SHA256

                      84a01330a47dce14019d9c38e0448cac4f79297198678475daf84d61d642344f

                      SHA512

                      7b940ac859cb93b4a91cfeb6f54fedf24eed70f4fd2b932e067bb21dbef557383848d46c1d612f6855b3200fc6902f309cfc25fc6952761b9ad41012d1f1e9da

                    • C:\Users\Admin\AppData\Roaming\datread\1.bat

                      Filesize

                      3KB

                      MD5

                      70c32a548388769424935af37d73cabc

                      SHA1

                      2411e148d5bc6b82403e1d7491293810ba76c8a2

                      SHA256

                      bd69b2f6f82d1ef3e608423e03c51f40290bdc9e6c2c27b72fa068ca2a9fb8ee

                      SHA512

                      785184d29875bb7c89f0bc3ed6ed00bab3cc919af42af0a8e34c05b948be2e14a33b2256a7e6083325571b55e4a19321666fe6243909dd6e96ad9bf0767bf006

                    • C:\Users\Admin\AppData\Roaming\datread\1.inf

                      Filesize

                      410B

                      MD5

                      66a1f0147fed7ddd19e9bb7ff93705c5

                      SHA1

                      9d803c81ea2195617379b880b227892ba30b0bf6

                      SHA256

                      4f45ce85e221352f7fe26e04968c7f7267dc24b55cf2b72b929b4c90e48cb764

                      SHA512

                      cfe51756ddec75d240249980a4d27870d15983add25058e4d0da4d8a3ea11384d4d228d6cbc95091f91e516e1ab4dfb1e315941dbd95bf717d4b31936311d597

                    • C:\Users\Admin\AppData\Roaming\datread\2.bat

                      Filesize

                      3KB

                      MD5

                      2dccbc7c9d8e6493c16fab45e323b10c

                      SHA1

                      b64f49270de7be232bfdce99cd7670af82baf73e

                      SHA256

                      36b2154f812901d1b2dc99d91c960a012a30411fc8b39fa32c74157fef53d3f7

                      SHA512

                      90e03bad493dc480f9d6bc976bf9028589522f3b04c5dd0222efffea4b237941b0e594ba51e880c657945c80ff80bb136d6caae6b3841398e9753c7fa47c3f3a

                    • C:\Users\Admin\AppData\Roaming\datread\2.inf

                      Filesize

                      248B

                      MD5

                      c5eaacddf7fe93d130f1eb67f3fc2d9d

                      SHA1

                      ce20a3a2d9925fa4672884ffda2ee200c06ad7ce

                      SHA256

                      c740a578ef5867e18bc914ef724c8258a324b4f35591690e91329a10d17f6b45

                      SHA512

                      1f9529123cf74f1c53f75d81b9b6dabb127fcef0067c104c5ca044e28450083fa379c256d63d07d4e4053f197c24e02f9e2ab4507f8bb1068032598b52bbbf77

                    • C:\Users\Admin\AppData\Roaming\datread\4.bat

                      Filesize

                      228KB

                      MD5

                      b2ae87f21c64a409357cb04ceb342ba1

                      SHA1

                      c4a6fb63157b3563ba67c2fccbb60ca42697b0d7

                      SHA256

                      42546e502df466a339ae99f1617d177039ea60eda0411f8143b1ae33c0712e85

                      SHA512

                      9d7e62a17609d41fcb67dfa8ff69dc50962044213d946c6c9481222803d54386a4c5051b799417a33f252bf97ab48969e19e3317b9dbd3f8956494bca70cc09b

                    • memory/1972-103-0x0000000000660000-0x0000000000685000-memory.dmp

                      Filesize

                      148KB

                    • memory/1972-1-0x0000000000630000-0x0000000000633000-memory.dmp

                      Filesize

                      12KB

                    • memory/1972-5-0x0000000000660000-0x0000000000685000-memory.dmp

                      Filesize

                      148KB

                    • memory/1972-0-0x0000000000660000-0x0000000000685000-memory.dmp

                      Filesize

                      148KB

                    • memory/1972-24-0x0000000000660000-0x0000000000685000-memory.dmp

                      Filesize

                      148KB

                    • memory/1972-7-0x0000000000630000-0x0000000000633000-memory.dmp

                      Filesize

                      12KB

                    • memory/4336-92-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-67-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-78-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-80-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-81-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-82-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-75-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-87-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-71-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-70-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-69-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-93-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-84-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-66-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-95-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-97-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-100-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-102-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-101-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-77-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-104-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-105-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-113-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-64-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-117-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-112-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-108-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-125-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-54-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-126-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-107-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-132-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-106-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-139-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-142-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-141-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-143-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-140-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB

                    • memory/4336-51-0x00007FFCD7900000-0x00007FFCD796E000-memory.dmp

                      Filesize

                      440KB