Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 00:18

General

  • Target

    ad2b65a082dd6d35b78f31c387a6463d_JaffaCakes118.exe

  • Size

    3.1MB

  • MD5

    ad2b65a082dd6d35b78f31c387a6463d

  • SHA1

    1e9e3aee17fa919f77d5683456272f06bb6b3afd

  • SHA256

    bec04840d5ea2fb9416c10af900d4b14fa2f5e59cf65fbb3945e7c8ba349dfb9

  • SHA512

    bdee1a1d0df25795de6677da2340960aa4109a53258adcaf955d0dee61bf08001efa9607fcecb953575ef29418fc7192a15a50d3feabd0c5b5274a45fda42e81

  • SSDEEP

    98304:Xn2ea7dRlYKcakVNGQV5caktQj/8qw+Hz0ucakVNGQV5cakD:Xn2bdR6Kd2V5dLD8dEdd2V5dM

Score
7/10

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 19 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • 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\ad2b65a082dd6d35b78f31c387a6463d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad2b65a082dd6d35b78f31c387a6463d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\ad2b65a082dd6d35b78f31c387a6463d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ad2b65a082dd6d35b78f31c387a6463d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ad2b65a082dd6d35b78f31c387a6463d_JaffaCakes118.exe" /TN PlZ5iuCabcb4 /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1692
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN PlZ5iuCabcb4 > C:\Users\Admin\AppData\Local\Temp\koYeeUevW.xml
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4764
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN PlZ5iuCabcb4
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 604
        3⤵
        • Program crash
        PID:1756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 632
        3⤵
        • Program crash
        PID:676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 736
        3⤵
        • Program crash
        PID:3168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 636
        3⤵
        • Program crash
        PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 632
        3⤵
        • Program crash
        PID:100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 780
        3⤵
        • Program crash
        PID:2796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1472
        3⤵
        • Program crash
        PID:1772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1472
        3⤵
        • Program crash
        PID:4408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1748
        3⤵
        • Program crash
        PID:3324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1536
        3⤵
        • Program crash
        PID:3492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1600
        3⤵
        • Program crash
        PID:1604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1576
        3⤵
        • Program crash
        PID:1164
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1520
        3⤵
        • Program crash
        PID:2420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1604
        3⤵
        • Program crash
        PID:3224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1536
        3⤵
        • Program crash
        PID:5104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1528
        3⤵
        • Program crash
        PID:2352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1828
        3⤵
        • Program crash
        PID:4860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1756
        3⤵
        • Program crash
        PID:4316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 628
        3⤵
        • Program crash
        PID:180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1148 -ip 1148
    1⤵
      PID:1660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1148 -ip 1148
      1⤵
        PID:2232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1148 -ip 1148
        1⤵
          PID:1300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1148 -ip 1148
          1⤵
            PID:2416
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1148 -ip 1148
            1⤵
              PID:2512
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1148 -ip 1148
              1⤵
                PID:3908
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1148 -ip 1148
                1⤵
                  PID:1668
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1148 -ip 1148
                  1⤵
                    PID:4352
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1148 -ip 1148
                    1⤵
                      PID:3416
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1148 -ip 1148
                      1⤵
                        PID:1324
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1148 -ip 1148
                        1⤵
                          PID:1660
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1148 -ip 1148
                          1⤵
                            PID:1204
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1148 -ip 1148
                            1⤵
                              PID:772
                            • 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 --field-trial-handle=4400,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
                              1⤵
                                PID:1316
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1148 -ip 1148
                                1⤵
                                  PID:3836
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1148 -ip 1148
                                  1⤵
                                    PID:996
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1148 -ip 1148
                                    1⤵
                                      PID:4816
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1148 -ip 1148
                                      1⤵
                                        PID:3948
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1148 -ip 1148
                                        1⤵
                                          PID:2512
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1148 -ip 1148
                                          1⤵
                                            PID:2152

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\Users\Admin\AppData\Local\Temp\ad2b65a082dd6d35b78f31c387a6463d_JaffaCakes118.exe

                                                  Filesize

                                                  3.1MB

                                                  MD5

                                                  5c282bc85ac033fdadf9ed994eee0046

                                                  SHA1

                                                  cdb5a0800ed4e8fac6badd1c512bbe41ecf71769

                                                  SHA256

                                                  6a289403ef98fb4b0379f0149ed76484563f3ba19849224c1437c46cccab0567

                                                  SHA512

                                                  6e1eb279b6e347030250186137094912ceb38701ff8a2c436f9c7544e2233c3b0f7a1154b5ebf23a21a1f7a4242918809217b7b6bbd9a57658851941aec4320b

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

                                                  Filesize

                                                  1KB

                                                  MD5

                                                  73e3bd20519d0ba6fbce65c2691eed66

                                                  SHA1

                                                  51fd2e0d716b61f9c55133a08ff4b9e450540eda

                                                  SHA256

                                                  e5091e9ad9e4946aacc38da1f26722ed2012664f1dfd607c046121ff17d5a883

                                                  SHA512

                                                  c60953b1a3ba559183924135777a33fa704fc538f55557e27feb9297dbd12268d50ce30fd0b3abe46826a646b1884e105b9d00de9c32f063a8e6fff544288c19

                                                • memory/1148-14-0x0000000000400000-0x000000000065C000-memory.dmp

                                                  Filesize

                                                  2.4MB

                                                • memory/1148-21-0x0000000025040000-0x00000000250BE000-memory.dmp

                                                  Filesize

                                                  504KB

                                                • memory/1148-22-0x0000000000470000-0x00000000004DB000-memory.dmp

                                                  Filesize

                                                  428KB

                                                • memory/1148-23-0x0000000000400000-0x000000000045B000-memory.dmp

                                                  Filesize

                                                  364KB

                                                • memory/1148-44-0x0000000000400000-0x000000000065C000-memory.dmp

                                                  Filesize

                                                  2.4MB

                                                • memory/1540-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                                  Filesize

                                                  2.4MB

                                                • memory/1540-1-0x0000000000400000-0x000000000046B000-memory.dmp

                                                  Filesize

                                                  428KB

                                                • memory/1540-7-0x0000000001730000-0x00000000017AE000-memory.dmp

                                                  Filesize

                                                  504KB

                                                • memory/1540-13-0x0000000000400000-0x000000000046B000-memory.dmp

                                                  Filesize

                                                  428KB