Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 20:49

General

  • Target

    2dc047f24e61a497c705f07da4133869_JaffaCakes118.exe

  • Size

    305KB

  • MD5

    2dc047f24e61a497c705f07da4133869

  • SHA1

    37bc2588236be19f9779bfa04dfc89a20196c7ef

  • SHA256

    ef601c8d11f8699921ce7d16c2be2d435a7f96efc087def782d780b94498f514

  • SHA512

    3cb56e908276bcbcf57b7fa2e9990173edafaf5b13557096fdaf887c24baca2eb9d5bdfa7cac2778a70e4b00b7cd71c6e4871c28ea66644d59a9cb45cfa53be6

  • SSDEEP

    6144:5GSzPT72Y0STzinYKTY1SQshfRPVQe1MZkIYSccr7wbstO1hPECYeixlYGicO:5GqL7SS6YsY1UMqMZJYSN7wbstO1h8fg

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\2dc047f24e61a497c705f07da4133869_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2dc047f24e61a497c705f07da4133869_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of WriteProcessMemory
            PID:2720
            • C:\Users\Admin\AppData\Roaming\Seuwo\ojypa.exe
              "C:\Users\Admin\AppData\Roaming\Seuwo\ojypa.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2680
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpbdb6e581.bat"
              3⤵
              • Deletes itself
              PID:2756
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1508
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:2868

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpbdb6e581.bat

              Filesize

              271B

              MD5

              07e9db0f041a595c13854d9908a93ede

              SHA1

              1ceca1566a1c3932aca3204380d58eba58718936

              SHA256

              7e021f8013040d1be2a046452d3a181f32bac11e88855732fbb1c4cdf2a297bc

              SHA512

              0c2a33a1c9123629a5c9d7c371a083433bc962492fc7e1990f1679c5b9207738f0fc59f43bf2d914fbbc02fe8f15302a27c9c0fb7ee5aaa3eae4e4582bf1faa2

            • C:\Users\Admin\AppData\Roaming\Seuwo\ojypa.exe

              Filesize

              305KB

              MD5

              36c73607c34679b3681156364e312dba

              SHA1

              476d0bf4615c336720748b172e90a61f0dd26f9f

              SHA256

              531ec8fe864268d3e3149f3454fb650e82c7a344d50acd865c7dd8092119afdf

              SHA512

              7edc76add6825352982a20ec72e535b072719fde301f43592a817f67fe4e903cff87eff9daa4613ae514e1d4ed41ef15f6c8dc6b034576d3850aa66f757ba778

            • memory/1112-18-0x0000000002110000-0x0000000002154000-memory.dmp

              Filesize

              272KB

            • memory/1112-19-0x0000000002110000-0x0000000002154000-memory.dmp

              Filesize

              272KB

            • memory/1112-15-0x0000000002110000-0x0000000002154000-memory.dmp

              Filesize

              272KB

            • memory/1112-16-0x0000000002110000-0x0000000002154000-memory.dmp

              Filesize

              272KB

            • memory/1112-17-0x0000000002110000-0x0000000002154000-memory.dmp

              Filesize

              272KB

            • memory/1172-24-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

              Filesize

              272KB

            • memory/1172-21-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

              Filesize

              272KB

            • memory/1172-22-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

              Filesize

              272KB

            • memory/1172-23-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

              Filesize

              272KB

            • memory/1200-29-0x0000000002FA0000-0x0000000002FE4000-memory.dmp

              Filesize

              272KB

            • memory/1200-26-0x0000000002FA0000-0x0000000002FE4000-memory.dmp

              Filesize

              272KB

            • memory/1200-27-0x0000000002FA0000-0x0000000002FE4000-memory.dmp

              Filesize

              272KB

            • memory/1200-28-0x0000000002FA0000-0x0000000002FE4000-memory.dmp

              Filesize

              272KB

            • memory/1508-38-0x00000000022A0000-0x00000000022E4000-memory.dmp

              Filesize

              272KB

            • memory/1508-33-0x00000000022A0000-0x00000000022E4000-memory.dmp

              Filesize

              272KB

            • memory/1508-34-0x00000000022A0000-0x00000000022E4000-memory.dmp

              Filesize

              272KB

            • memory/1508-36-0x00000000022A0000-0x00000000022E4000-memory.dmp

              Filesize

              272KB

            • memory/2680-12-0x0000000000AF0000-0x0000000000B40000-memory.dmp

              Filesize

              320KB

            • memory/2680-14-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2680-286-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2720-136-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-70-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-64-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-63-0x0000000076EC0000-0x0000000076EC1000-memory.dmp

              Filesize

              4KB

            • memory/2720-62-0x0000000000430000-0x0000000000474000-memory.dmp

              Filesize

              272KB

            • memory/2720-58-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-56-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-54-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-52-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-50-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-48-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-46-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-45-0x0000000000430000-0x0000000000474000-memory.dmp

              Filesize

              272KB

            • memory/2720-44-0x0000000000430000-0x0000000000474000-memory.dmp

              Filesize

              272KB

            • memory/2720-43-0x0000000000430000-0x0000000000474000-memory.dmp

              Filesize

              272KB

            • memory/2720-41-0x0000000000430000-0x0000000000474000-memory.dmp

              Filesize

              272KB

            • memory/2720-68-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-66-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-159-0x0000000000E50000-0x0000000000EA0000-memory.dmp

              Filesize

              320KB

            • memory/2720-160-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2720-161-0x0000000000430000-0x0000000000474000-memory.dmp

              Filesize

              272KB

            • memory/2720-72-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-74-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-76-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-0-0x0000000000E50000-0x0000000000EA0000-memory.dmp

              Filesize

              320KB

            • memory/2720-78-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-60-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2720-2-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2720-3-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2720-6-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2720-42-0x0000000000430000-0x0000000000474000-memory.dmp

              Filesize

              272KB

            • memory/2720-11-0x0000000000AF0000-0x0000000000B40000-memory.dmp

              Filesize

              320KB

            • memory/2720-1-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB