Analysis

  • max time kernel
    144s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 14:25

General

  • Target

    3a807c2d16ec69437d4da710a7754159_JaffaCakes118.exe

  • Size

    4.3MB

  • MD5

    3a807c2d16ec69437d4da710a7754159

  • SHA1

    8103d72b998ee92c77a95fcfcc99dfa7efc26813

  • SHA256

    e45b483a0aa176d186448b35c45de6e027087bea1fa79f003c49fe7e06282b26

  • SHA512

    a280e9d7cae2c1e02254580b6ed46fe14a71011580f7798defddc989f53a376db000179627b8a6d13f2351628cd860a2e3f5575b1595c3d75a1018de818d835b

  • SSDEEP

    98304:clDZSQwZp6+f76Jk406XuHZw5rcSGvHYobwzMVCBjOdAP:cltEHeq6XQMcS4jajOdAP

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 28 IoCs

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

  • Modifies registry class 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a807c2d16ec69437d4da710a7754159_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a807c2d16ec69437d4da710a7754159_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "C:\Users\Admin\AppData\Local\Temp\\huigeziVersion2.0.rar"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3052
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:1064
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:1648
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                7⤵
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:880
                • C:\Windows\SysWOW64\rundll32.exe
                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  PID:3032
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                    9⤵
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    PID:2904
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                      10⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      PID:1764
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                        11⤵
                        • System Location Discovery: System Language Discovery
                        • Modifies registry class
                        PID:2056
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                          12⤵
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          PID:2968
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                            13⤵
                            • System Location Discovery: System Language Discovery
                            • Modifies registry class
                            PID:2180
                            • C:\Windows\SysWOW64\rundll32.exe
                              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                              14⤵
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              PID:1244
                              • C:\Windows\SysWOW64\rundll32.exe
                                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                15⤵
                                • System Location Discovery: System Language Discovery
                                • Modifies registry class
                                PID:2200
                                • C:\Windows\SysWOW64\rundll32.exe
                                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                  16⤵
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  PID:888
                                  • C:\Windows\SysWOW64\rundll32.exe
                                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                    17⤵
                                    • System Location Discovery: System Language Discovery
                                    • Modifies registry class
                                    PID:1804
                                    • C:\Windows\SysWOW64\rundll32.exe
                                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                      18⤵
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      PID:2004
                                      • C:\Windows\SysWOW64\rundll32.exe
                                        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                        19⤵
                                        • System Location Discovery: System Language Discovery
                                        • Modifies registry class
                                        PID:1232
                                        • C:\Windows\SysWOW64\rundll32.exe
                                          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                          20⤵
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          PID:376
                                          • C:\Windows\SysWOW64\rundll32.exe
                                            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                            21⤵
                                            • System Location Discovery: System Language Discovery
                                            • Modifies registry class
                                            PID:840
                                            • C:\Windows\SysWOW64\rundll32.exe
                                              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                              22⤵
                                              • System Location Discovery: System Language Discovery
                                              • Modifies registry class
                                              PID:1580
                                              • C:\Windows\SysWOW64\rundll32.exe
                                                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                                23⤵
                                                • System Location Discovery: System Language Discovery
                                                • Modifies registry class
                                                PID:2812
                                                • C:\Windows\SysWOW64\rundll32.exe
                                                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                                  24⤵
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies registry class
                                                  PID:2612
                                                  • C:\Windows\SysWOW64\rundll32.exe
                                                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                                    25⤵
                                                    • System Location Discovery: System Language Discovery
                                                    • Modifies registry class
                                                    PID:2788
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\huigeziVersion2.0.rar
                                                      26⤵
                                                      • System Location Discovery: System Language Discovery
                                                      • Modifies registry class
                                                      PID:2944
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "C:\Users\Admin\AppData\Local\Temp\\CFÍâ¹Ò.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Users\Admin\AppData\Local\Temp\CFÍâ¹Ò.exe
        C:\Users\Admin\AppData\Local\Temp\\CFÍâ¹Ò.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 268
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CFÍâ¹Ò.exe

    Filesize

    2.5MB

    MD5

    e75e6f248f75270bbe6d681f6255755b

    SHA1

    109ad4f2123d00888503491d0edbaa8e8318ff04

    SHA256

    f17ce96c3b846a0630ce0fcb005d719290e4e48ccc624de44395503d1276b48d

    SHA512

    b81a4718e3c4040d65d2353121857e943db3720811cec5158ba1582d6f21ad9d3a00ee593a573d31044a4502f039e87ef24ac5e62452777b93893cbabc97975d

  • memory/788-18-0x0000000002290000-0x00000000025EE000-memory.dmp

    Filesize

    3.4MB

  • memory/2524-2-0x0000000000400000-0x000000000084B000-memory.dmp

    Filesize

    4.3MB

  • memory/2696-30-0x0000000001000000-0x000000000135E000-memory.dmp

    Filesize

    3.4MB

  • memory/2696-32-0x0000000000960000-0x0000000000CBE000-memory.dmp

    Filesize

    3.4MB

  • memory/2696-31-0x00000000010D3000-0x00000000010D4000-memory.dmp

    Filesize

    4KB

  • memory/2696-44-0x0000000000960000-0x0000000000CBE000-memory.dmp

    Filesize

    3.4MB