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Analysis

  • max time kernel
    124s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 13:31

General

  • Target

    eb2dc97b86abd7f3d293b293af6318b8_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    eb2dc97b86abd7f3d293b293af6318b8

  • SHA1

    4363a1620081f7d9746c06249da8c905256e0e8b

  • SHA256

    359b7aac21c1fadee0fe85c96d85eecb3d3d95e30efb03ba3595cc428ff942b5

  • SHA512

    d91862af96f783d6e8f793aa13266920e90916f24720a9bffc374a312363ac174f5efe195f804849784609a07fd7ec240aca37a7f740d8ec593459875568ac9f

  • SSDEEP

    49152:Br+4IMlzSsk7acakLz0ibq6yqhhubDY0CgOnQvEn0bcakLz0ibq6yqh:Br+4IMlzo7acakcibiqhMbMgOn7n0bcH

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 18 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb2dc97b86abd7f3d293b293af6318b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb2dc97b86abd7f3d293b293af6318b8_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Users\Admin\AppData\Local\Temp\eb2dc97b86abd7f3d293b293af6318b8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eb2dc97b86abd7f3d293b293af6318b8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\eb2dc97b86abd7f3d293b293af6318b8_JaffaCakes118.exe" /TN qPTTkyZ9c33c /F
        3⤵
        • Creates scheduled task(s)
        PID:4212
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN qPTTkyZ9c33c > C:\Users\Admin\AppData\Local\Temp\WwoNe3D.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2056
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN qPTTkyZ9c33c
          4⤵
            PID:4592
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 616
          3⤵
          • Program crash
          PID:3328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 636
          3⤵
          • Program crash
          PID:4192
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 644
          3⤵
          • Program crash
          PID:1988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 644
          3⤵
          • Program crash
          PID:4560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 728
          3⤵
          • Program crash
          PID:3848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 820
          3⤵
          • Program crash
          PID:4836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1484
          3⤵
          • Program crash
          PID:4196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1924
          3⤵
          • Program crash
          PID:4184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2148
          3⤵
          • Program crash
          PID:2468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2108
          3⤵
          • Program crash
          PID:4292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1940
          3⤵
          • Program crash
          PID:2252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2172
          3⤵
          • Program crash
          PID:4676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1924
          3⤵
          • Program crash
          PID:3364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1932
          3⤵
          • Program crash
          PID:1972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1928
          3⤵
          • Program crash
          PID:4164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2136
          3⤵
          • Program crash
          PID:2436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1988
          3⤵
          • Program crash
          PID:3124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 712
          3⤵
          • Program crash
          PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2816 -ip 2816
      1⤵
        PID:4364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 2816 -ip 2816
        1⤵
          PID:732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2816 -ip 2816
          1⤵
            PID:3936
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2816 -ip 2816
            1⤵
              PID:924
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2816 -ip 2816
              1⤵
                PID:4276
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2816 -ip 2816
                1⤵
                  PID:4088
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2816 -ip 2816
                  1⤵
                    PID:1868
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2816 -ip 2816
                    1⤵
                      PID:684
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2816 -ip 2816
                      1⤵
                        PID:3096
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2816 -ip 2816
                        1⤵
                          PID:1184
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2816 -ip 2816
                          1⤵
                            PID:376
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2816 -ip 2816
                            1⤵
                              PID:4008
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2816 -ip 2816
                              1⤵
                                PID:3912
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2816 -ip 2816
                                1⤵
                                  PID:4632
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2816 -ip 2816
                                  1⤵
                                    PID:3836
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2816 -ip 2816
                                    1⤵
                                      PID:2932
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2816 -ip 2816
                                      1⤵
                                        PID:2124
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2816 -ip 2816
                                        1⤵
                                          PID:5016

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\WwoNe3D.xml

                                          Filesize

                                          1KB

                                          MD5

                                          690d15dea1ad9d200f66870111a543eb

                                          SHA1

                                          3e35604df5b7d553fb4e0144a5afaa96ce902136

                                          SHA256

                                          e721d8dea366fe01a4ba3652acbd525d2f9a23a327aa8bc716a74f3ff0624251

                                          SHA512

                                          469ffa7dd8f12ad8d996dc7a6b2026540532634b6a40d2df9aab833bea33b7f4eac08f59655670f039b3a8ab955ba1ecb374df55481cea159668e076d951fc7c

                                        • C:\Users\Admin\AppData\Local\Temp\eb2dc97b86abd7f3d293b293af6318b8_JaffaCakes118.exe

                                          Filesize

                                          2.0MB

                                          MD5

                                          bb2742e2c87e65afc4675b0f054f2b02

                                          SHA1

                                          5045ef96cc3eae32ee3d53a55bcbef957f3b731e

                                          SHA256

                                          1f91b1280d3e7ef258615274210205c136a52ae2eed8f1d4cb605f6e15636139

                                          SHA512

                                          5659ab1330d41ac9dbc162e433d11aa2b01e112274bbad343ad60ded068f0cf366720b61504e9b0552bc090bc7dc868245d5e11a1a8c4d682c773a6a091bdfb3

                                        • memory/2816-16-0x00000000016E0000-0x000000000175E000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/2816-14-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/2816-22-0x0000000000400000-0x000000000045B000-memory.dmp

                                          Filesize

                                          364KB

                                        • memory/2816-23-0x00000000004B0000-0x000000000051B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/2816-40-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/3236-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/3236-1-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/3236-4-0x0000000024FE0000-0x000000002505E000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/3236-13-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB