Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 02:24

General

  • Target

    3759203736b142ce803638bc75207ef2_JaffaCakes118.exe

  • Size

    7.8MB

  • MD5

    3759203736b142ce803638bc75207ef2

  • SHA1

    a86de2fdca17d24b5a73d8ed75bc983b17565e74

  • SHA256

    ff7b9b2ef6e5eecb760e23ea502e4010c9e94d7c673ad5c5aa742160b455b24d

  • SHA512

    57a792beaa70527c12250081c5114849685366b3cee84b569d55700a434117d5db201f30eb72e9534afa22b892df31a8c02b6e7bf36eebe0b7da47cb5d9649d5

  • SSDEEP

    196608:TZf68zZ1NeQZ8zZB5d3xAzZ1NeQZ8zZ+jkgzkA+BzZ1NeQZ8zZB5d3xAzZ1NeQZw:Vf6ONeii30NeivwAENeii30Nei

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Program crash 16 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3759203736b142ce803638bc75207ef2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3759203736b142ce803638bc75207ef2_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\3759203736b142ce803638bc75207ef2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3759203736b142ce803638bc75207ef2_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3759203736b142ce803638bc75207ef2_JaffaCakes118.exe" /TN SSr3lSGI950b /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3672
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN SSr3lSGI950b > C:\Users\Admin\AppData\Local\Temp\jCeCIZ.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN SSr3lSGI950b
          4⤵
            PID:3220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 616
          3⤵
          • Program crash
          PID:3512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 636
          3⤵
          • Program crash
          PID:2300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 716
          3⤵
          • Program crash
          PID:2436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 644
          3⤵
          • Program crash
          PID:232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 740
          3⤵
          • Program crash
          PID:1064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 780
          3⤵
          • Program crash
          PID:564
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1456
          3⤵
          • Program crash
          PID:1084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1520
          3⤵
          • Program crash
          PID:1036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1732
          3⤵
          • Program crash
          PID:2116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1696
          3⤵
          • Program crash
          PID:3108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1528
          3⤵
          • Program crash
          PID:2868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1708
          3⤵
          • Program crash
          PID:2496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1732
          3⤵
          • Program crash
          PID:2336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1748
          3⤵
          • Program crash
          PID:4196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1760
          3⤵
          • Program crash
          PID:944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 712
          3⤵
          • Program crash
          PID:544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2392 -ip 2392
      1⤵
        PID:404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2392 -ip 2392
        1⤵
          PID:2744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2392 -ip 2392
          1⤵
            PID:4464
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2392 -ip 2392
            1⤵
              PID:4460
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2392 -ip 2392
              1⤵
                PID:2936
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2392 -ip 2392
                1⤵
                  PID:5116
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 2392 -ip 2392
                  1⤵
                    PID:4960
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2392 -ip 2392
                    1⤵
                      PID:4072
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 2392 -ip 2392
                      1⤵
                        PID:1976
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2392 -ip 2392
                        1⤵
                          PID:1488
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2392 -ip 2392
                          1⤵
                            PID:4848
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2392 -ip 2392
                            1⤵
                              PID:1180
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 2392 -ip 2392
                              1⤵
                                PID:3332
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 2392 -ip 2392
                                1⤵
                                  PID:3556
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 2392 -ip 2392
                                  1⤵
                                    PID:3244
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 2392 -ip 2392
                                    1⤵
                                      PID:2196

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\3759203736b142ce803638bc75207ef2_JaffaCakes118.exe

                                            Filesize

                                            7.8MB

                                            MD5

                                            4bdf70abd7229150ce80e324374bbd65

                                            SHA1

                                            bf621dff764c732d7263a6a3fbaefd7223d520bb

                                            SHA256

                                            23be02c1746ecb0e10d62282e17725eb44c6c83cca8a08b59b4893c8b3958b53

                                            SHA512

                                            33488e49b6c308b8bb95c3e3bc5cef0da66da02992f720f678571bf12a8e527391ad5801237daa73fd3fc844d499064fe2bb7f58c9ab26840531d50d0048d7fc

                                          • C:\Users\Admin\AppData\Local\Temp\jCeCIZ.xml

                                            Filesize

                                            1KB

                                            MD5

                                            213131474c8eb53bcd392f14276b1373

                                            SHA1

                                            02d93203af1b7e0a5fd69acf93e30e967138e930

                                            SHA256

                                            cedcbb5f52e5a799fb1b204b20a84c0be6cdf9d2c753dfb858b76bd7c08b05a8

                                            SHA512

                                            cff51b7c2bb07b05704b01c8a2572b20a31d977bfc6658dd9f56e406c5e10aa6e63f3313be3c2ddeb9d21465a3c31ea303958e5861b57b4323b8dd42ba40d807

                                          • memory/2392-13-0x0000000000400000-0x000000000065C000-memory.dmp

                                            Filesize

                                            2.4MB

                                          • memory/2392-22-0x0000000000470000-0x00000000004DB000-memory.dmp

                                            Filesize

                                            428KB

                                          • memory/2392-21-0x00000000016E0000-0x000000000175E000-memory.dmp

                                            Filesize

                                            504KB

                                          • memory/2392-23-0x0000000000400000-0x000000000045B000-memory.dmp

                                            Filesize

                                            364KB

                                          • memory/2392-39-0x0000000000400000-0x000000000065C000-memory.dmp

                                            Filesize

                                            2.4MB

                                          • memory/2996-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                            Filesize

                                            2.4MB

                                          • memory/2996-1-0x0000000000400000-0x000000000046B000-memory.dmp

                                            Filesize

                                            428KB

                                          • memory/2996-2-0x0000000000400000-0x000000000046B000-memory.dmp

                                            Filesize

                                            428KB

                                          • memory/2996-7-0x0000000025050000-0x00000000250CE000-memory.dmp

                                            Filesize

                                            504KB

                                          • memory/2996-14-0x0000000000400000-0x000000000046B000-memory.dmp

                                            Filesize

                                            428KB