Analysis

  • max time kernel
    158s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 03:57

General

  • Target

    c265062f9012942efb4cc71431c3252c.exe

  • Size

    54KB

  • MD5

    c265062f9012942efb4cc71431c3252c

  • SHA1

    63b73f6c6648fb5aa3b331580b9d7bd9bfadcda8

  • SHA256

    425f5c826645a86557fabfebd932f9baf59f6bfcd65fed2110eb5311e6f9c7e7

  • SHA512

    692d137740520d3354ddd81f3019b5716ba345d091f3be34464ebd1c9da458244a4ece326ca363823dcaa2a305ad10b1ccb8d0fb60e9858bda0fed88c855d742

  • SSDEEP

    768:yeJV08uVsgHgUDpiCqFYVO+1WlC1uxEtYk9cPWfuQdiHIWrwnvXv0wWE:LaCQDDpiC4uO+1lcytyPWfutwnEwWE

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c265062f9012942efb4cc71431c3252c.exe
    "C:\Users\Admin\AppData\Local\Temp\c265062f9012942efb4cc71431c3252c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\f_Mk_m_206.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\redload\1.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3372
        • 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 SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2888
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2888 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            PID:3976
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\redload\1.inf
          4⤵
            PID:4508
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\redload\2.bat
            4⤵
            • Drops file in Program Files directory
            • Suspicious use of WriteProcessMemory
            PID:1200
            • 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:3696
            • 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:3576
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?s"" /f
              5⤵
                PID:3976
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
                5⤵
                • Modifies registry class
                PID:1676
              • 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\redload\3.bat""" /f
                5⤵
                • Modifies registry class
                PID:464
              • C:\Windows\SysWOW64\attrib.exe
                attrib +s +h C:\Users\Admin\AppData\Roaming\redload\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
                5⤵
                • Sets file to hidden
                • Views/modifies file attributes
                PID:3544
              • C:\Windows\SysWOW64\attrib.exe
                attrib +s +h C:\Users\Admin\AppData\Roaming\redload\tmp
                5⤵
                • Sets file to hidden
                • Views/modifies file attributes
                PID:3296
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\redload\2.inf
                5⤵
                • Adds Run key to start application
                • Suspicious use of WriteProcessMemory
                PID:3968
                • C:\Windows\SysWOW64\runonce.exe
                  "C:\Windows\system32\runonce.exe" -r
                  6⤵
                  • Checks processor information in registry
                  • Suspicious use of WriteProcessMemory
                  PID:468
                  • C:\Windows\SysWOW64\grpconv.exe
                    "C:\Windows\System32\grpconv.exe" -o
                    7⤵
                      PID:1348
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32 D:\VolumeDH\inj.dat,MainLoad
                  5⤵
                    PID:716
            • C:\Users\Admin\AppData\Local\Temp\inlFAC3.tmp
              C:\Users\Admin\AppData\Local\Temp\inlFAC3.tmp
              2⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1624
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inlFAC3.tmp > nul
                3⤵
                  PID:2076
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C26506~1.EXE > nul
                2⤵
                  PID:4960
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3820 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:2100

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                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\f_Mk_m_206.bat

                  Filesize

                  54B

                  MD5

                  504490369970f1c0eb580afbcdf91618

                  SHA1

                  b52f65cd538e6c998b2c7e3167f9c8e8fa6c7971

                  SHA256

                  a13a0579286521f0d7cb55fc7d28c6d33f14c0573e9e69f7584fa4008a8e7d43

                  SHA512

                  5495ce79abf0fc4ffbfaf9aefa484145f4e0d3e8457be0e2e4dfb1284fb5413016f2d9867e2386db5c4f7b51863bfffeae8ea6bd879053fdf6a928ab2a0857ad

                • C:\Users\Admin\AppData\Local\Temp\inlFAC3.tmp

                  Filesize

                  1.2MB

                  MD5

                  b0e22a616bd1a7bdb029a1df8b459643

                  SHA1

                  0647a46102b7522243ee2b363272ed18b121d073

                  SHA256

                  b5cb71d9fab6b300d4c522998a37fdc3511a2b6cdbf102d8dc827cc3dbc4b4ef

                  SHA512

                  2093c0f78ef0dc2de9e80feb2fe475870356e34d6153b2b2b2498a42f1bcab0832406a215e16e487f892b075a2257282640f89c8b2da6f9d6fb4b081b6ad4a88

                • C:\Users\Admin\AppData\Local\Temp\inlFAC3.tmp

                  Filesize

                  1.1MB

                  MD5

                  f21d7a99573e3287bb2f9d4ef172ffb5

                  SHA1

                  f8a90cbadb7db550b187353c28a56446c0fb5fe9

                  SHA256

                  c9c48d6ab5b582143115f373ca71d03ef1169a47d63619c632fd85c059c928ae

                  SHA512

                  397b5007518074fa4f1da0a9e8e7bb4676a59bc9ee36104939ba346e7d244b377c3a2048d60da1e96232320a974bc37f701d7a44c6bbd825dbb1595ae9fc2d49

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

                  Filesize

                  3KB

                  MD5

                  6d11d2a05e76338b23e505f2989c43d3

                  SHA1

                  794748d878a88fd38345b667069da8a77308f79a

                  SHA256

                  a4259c57a8824a89859bfa60fc9414fb9e83c7b74ddad19c5e44e6dbe08362a6

                  SHA512

                  81acdadf4ef0fc14b7558ffda33650dd4a1bd7ea2de6c815c7f5a13be0c84c1e6507e8ee75e3d6188728f6720d169a42e8d1f1bf0b224282bad1c772a1aa85d0

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

                  Filesize

                  410B

                  MD5

                  66a1f0147fed7ddd19e9bb7ff93705c5

                  SHA1

                  9d803c81ea2195617379b880b227892ba30b0bf6

                  SHA256

                  4f45ce85e221352f7fe26e04968c7f7267dc24b55cf2b72b929b4c90e48cb764

                  SHA512

                  cfe51756ddec75d240249980a4d27870d15983add25058e4d0da4d8a3ea11384d4d228d6cbc95091f91e516e1ab4dfb1e315941dbd95bf717d4b31936311d597

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

                  Filesize

                  263B

                  MD5

                  49867388978209a322cce5e58881aaf0

                  SHA1

                  6f5e5702dfdd03349533784e36611015fda96484

                  SHA256

                  c37541cb88ecb332271fbda8f2b140d27627a898f2f2bf156b8a94ce5fefd0a8

                  SHA512

                  d7445933e5b4979007ac0c63d24f6d34949bc45d6595da2f2f146dcc372775f23e676f15635fd96f87a5d87668f5722e0fc494a3ca71c81b55ab1daab116f5f1

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

                  Filesize

                  3KB

                  MD5

                  59f4b8398bf29825791363dae2f5a9d3

                  SHA1

                  f31b475a4d7d8fe2ef42c9bbafcd96ea7fd383ae

                  SHA256

                  bd38ff4ccac7de0012fb5d575f8133590bf3ecddf93f367fe259147f625a0760

                  SHA512

                  cb05f503519fa1f070ae02b49a0b1c3c3d7258a28952cb9e22219bd6a043fbdddc8e8488704100b1fe2be159b24743eaa618d07081173d59724bd85a19f9199b

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

                  Filesize

                  248B

                  MD5

                  2197ffb407fb3b2250045c084f73b70a

                  SHA1

                  3d0efbacba73ac5e8d77f0d25d63fc424511bcf6

                  SHA256

                  a1a42f5a41ce65135b1ad525eabc04cce89ee07d2f51d06e5e1dea6047081591

                  SHA512

                  b35a99e144da3f02de71158f58a6b937435d1bce941126a554783c667654b880527b11ba8a5c0fcf093ce28863ea4f5e60f73f8f973a727f177d584d2e9c80fe

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

                  Filesize

                  3.9MB

                  MD5

                  8113abcf22db3a9213eb2cab5fb9c78d

                  SHA1

                  4e265a72b61e7c9df75fbf0e0eba6e12d96aa1a4

                  SHA256

                  881b509e1ff3d035d9fe6bf5b3f0a2ad8b35f4e47c718106073e32fb3cd55122

                  SHA512

                  7ba4031869d2cdc2ef81e1877da26896dfbc543507e817a36573c180c13b353dad3836fd61bfcc7573c83558672b0ef1a1adcb46961863128bd722181b4bbc80

                • memory/2548-97-0x00000000004A0000-0x00000000004C5000-memory.dmp

                  Filesize

                  148KB

                • memory/2548-1-0x0000000000BB0000-0x0000000000BB3000-memory.dmp

                  Filesize

                  12KB

                • memory/2548-8-0x0000000000BB0000-0x0000000000BB3000-memory.dmp

                  Filesize

                  12KB

                • memory/2548-6-0x00000000004A0000-0x00000000004C5000-memory.dmp

                  Filesize

                  148KB

                • memory/2548-28-0x00000000004A0000-0x00000000004C5000-memory.dmp

                  Filesize

                  148KB

                • memory/2548-3-0x00000000004A0000-0x00000000004C5000-memory.dmp

                  Filesize

                  148KB

                • memory/2548-0-0x00000000004A0000-0x00000000004C5000-memory.dmp

                  Filesize

                  148KB

                • memory/2888-104-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-111-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-89-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-93-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-94-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-95-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-96-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-91-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-90-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-88-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-98-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-102-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-86-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-105-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-106-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-108-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-109-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-92-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-113-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-116-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-117-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-118-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-119-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-80-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-132-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-133-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-134-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-135-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-136-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-140-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-141-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-142-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-143-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-144-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB

                • memory/2888-149-0x00007FFD90400000-0x00007FFD9046E000-memory.dmp

                  Filesize

                  440KB