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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 23:40

General

  • Target

    ce2acdfb099d03ca2d628bf4fde7af77_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    ce2acdfb099d03ca2d628bf4fde7af77

  • SHA1

    57e98da2bfba556260fafee21337d8d89bbf7000

  • SHA256

    d8f027de01d835c1ebc363a2465fc2642658504b5383745848753ca8c5ba1fba

  • SHA512

    2f2dfd841b94bf51e10c4cbd66a750b293e2635fa78886d0024e39f75eb82e27dc1736c4f5664553b2719d6919dde5b3645c24f9dc27f9b8759e23a266355f2e

  • SSDEEP

    6144:ibCdhkyzFFbIX0zE9NKFEWNFfK4CS0NwIg2+fFBFFrkiEw:imdKWbIXxcXNkjNgZf1Fr5

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1192
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\ce2acdfb099d03ca2d628bf4fde7af77_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ce2acdfb099d03ca2d628bf4fde7af77_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:1364
            • C:\Users\Admin\AppData\Roaming\Juvyw\enab.exe
              "C:\Users\Admin\AppData\Roaming\Juvyw\enab.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2792
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp61c4be07.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2628
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1612

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp61c4be07.bat

            Filesize

            271B

            MD5

            50bbc72b7b3d18ba777c5119a31228fe

            SHA1

            39960342032ce247e20d7521b87e00adc6856a50

            SHA256

            0fe8cd343450e96a46b4b3cd6d0fea1f9bb5924dd6f870bd76f073cf7a7251ac

            SHA512

            c2f3f60efeac62b11bc15313841972553f18b23dace539844507457d94b519f31525b66c4bc3cdb1e2b5edefb8c6286c0d05bd2d88e87f7d19688d287426f52f

          • \Users\Admin\AppData\Roaming\Juvyw\enab.exe

            Filesize

            364KB

            MD5

            3bf4dda0c2e108e1429fb377c608ae5a

            SHA1

            f3f4c3a902b9ab52cf10ddd62aca02a814af5d47

            SHA256

            bd1b59357b60464cbe11c53bba78a95dfc9e4c1d7d598f459cfcc40e78397ee9

            SHA512

            4af30f06ea5904133042d8b98809113cefe9aad7c331a8f87b328fd267923419fd5b63d9a1db5272e69d38815359fee9865d76f248e9b25c9ee7c11f0aac6184

          • memory/1120-19-0x0000000001CD0000-0x0000000001D14000-memory.dmp

            Filesize

            272KB

          • memory/1120-20-0x0000000001CD0000-0x0000000001D14000-memory.dmp

            Filesize

            272KB

          • memory/1120-21-0x0000000001CD0000-0x0000000001D14000-memory.dmp

            Filesize

            272KB

          • memory/1120-22-0x0000000001CD0000-0x0000000001D14000-memory.dmp

            Filesize

            272KB

          • memory/1120-23-0x0000000001CD0000-0x0000000001D14000-memory.dmp

            Filesize

            272KB

          • memory/1192-25-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1192-26-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1192-27-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1192-28-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1252-31-0x00000000028F0000-0x0000000002934000-memory.dmp

            Filesize

            272KB

          • memory/1252-33-0x00000000028F0000-0x0000000002934000-memory.dmp

            Filesize

            272KB

          • memory/1252-32-0x00000000028F0000-0x0000000002934000-memory.dmp

            Filesize

            272KB

          • memory/1252-30-0x00000000028F0000-0x0000000002934000-memory.dmp

            Filesize

            272KB

          • memory/1364-79-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-40-0x0000000001D40000-0x0000000001D84000-memory.dmp

            Filesize

            272KB

          • memory/1364-73-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-71-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-134-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-133-0x00000000002E0000-0x000000000033C000-memory.dmp

            Filesize

            368KB

          • memory/1364-69-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-67-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-65-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-61-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-59-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-57-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-55-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-53-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-51-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-49-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-47-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-45-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-43-0x0000000001D40000-0x0000000001D84000-memory.dmp

            Filesize

            272KB

          • memory/1364-42-0x0000000001D40000-0x0000000001D84000-memory.dmp

            Filesize

            272KB

          • memory/1364-41-0x0000000001D40000-0x0000000001D84000-memory.dmp

            Filesize

            272KB

          • memory/1364-75-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-1-0x00000000002E0000-0x000000000033C000-memory.dmp

            Filesize

            368KB

          • memory/1364-157-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1364-158-0x0000000001D40000-0x0000000001D84000-memory.dmp

            Filesize

            272KB

          • memory/1364-2-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1364-77-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-0-0x0000000000290000-0x00000000002D4000-memory.dmp

            Filesize

            272KB

          • memory/1364-131-0x0000000001D40000-0x0000000001D84000-memory.dmp

            Filesize

            272KB

          • memory/1364-132-0x0000000077B70000-0x0000000077B71000-memory.dmp

            Filesize

            4KB

          • memory/1364-63-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1364-5-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1364-4-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1364-44-0x0000000001D40000-0x0000000001D84000-memory.dmp

            Filesize

            272KB

          • memory/1364-3-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1612-35-0x0000000001F90000-0x0000000001FD4000-memory.dmp

            Filesize

            272KB

          • memory/1612-36-0x0000000001F90000-0x0000000001FD4000-memory.dmp

            Filesize

            272KB

          • memory/1612-37-0x0000000001F90000-0x0000000001FD4000-memory.dmp

            Filesize

            272KB

          • memory/1612-38-0x0000000001F90000-0x0000000001FD4000-memory.dmp

            Filesize

            272KB

          • memory/2792-15-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2792-17-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2792-16-0x0000000000360000-0x00000000003BC000-memory.dmp

            Filesize

            368KB

          • memory/2792-280-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2792-281-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB