Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2024 12:48

General

  • Target

    c8d91b37467bbd34b0d5f4b267c5bc17_JaffaCakes118.exe

  • Size

    265KB

  • MD5

    c8d91b37467bbd34b0d5f4b267c5bc17

  • SHA1

    8f0023dc7ce1954d9a2af35b4449fb089b88630a

  • SHA256

    fd9021843bc9362c40f43396d9d207f9b3a69d5ccf07a31cf74bbff3f9d301b7

  • SHA512

    e3dc196a4cc6490521fd62cdfcd7094763a6bc10cd7e9f5267f735ef0e8fa8ed18577eaa17a35666ea00c75d4875dc01001a13afbc85bdbfa391223b2bff5820

  • SSDEEP

    6144:P4K38G5g3U6R4W8lrUzTQb+atp5Hz46YXQv2ZQz5kjSTB0dMUxYKN:pGTOUzMyuzHzUAv75k2C1

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 AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1188
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1284
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1344
          • C:\Users\Admin\AppData\Local\Temp\c8d91b37467bbd34b0d5f4b267c5bc17_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\c8d91b37467bbd34b0d5f4b267c5bc17_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2556
            • C:\Users\Admin\AppData\Roaming\Kifico\awebf.exe
              "C:\Users\Admin\AppData\Roaming\Kifico\awebf.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:2440
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp2d78c70c.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2816
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1512

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp2d78c70c.bat

            Filesize

            271B

            MD5

            999e8fa7e129993fc95adfcf1bc827a5

            SHA1

            74533817471a19a2bbc25bc661c8f3f6f6b6df52

            SHA256

            75a882e2fb6824bd39e9a7bc7c0f9e99b564f74c93a7156aba2f17a0ed0ba9f1

            SHA512

            d6d371472f924c619356cad313e607db504bd9f454faad841882bbad76d974d07f30ec02c02665fbf8fc38a1f2932dcca3aa7ba857a022122a1319ac4b7033af

          • C:\Users\Admin\AppData\Roaming\Houp\uduh.zue

            Filesize

            380B

            MD5

            fd611dca68f4e613393d6c8b52469b05

            SHA1

            12f3c368e11255fcd88598a90f68e7c6b710a2da

            SHA256

            9cc538f37ffc9b2c196dfa99f2b85976a7c97eed9de797e8c30bcd041bd2b637

            SHA512

            2489c2a1b499fe80cbecbd4774dd4f7c9a669f7f29235b1d67e612e0a38239a8f73423eab126838be7b023f07b205c89f538f9a5fe2f4f0d2ca08448c7232435

          • \Users\Admin\AppData\Roaming\Kifico\awebf.exe

            Filesize

            265KB

            MD5

            b843ac6962178ba3c8373b34c78db268

            SHA1

            cc0bb9efc516bd77debc5511949ba94db3b60e6d

            SHA256

            425938e141a8a7ab207b80637a74f9d893851e51a54c00886cab02797ed78db8

            SHA512

            53bcba5c3d7f51d2453431f13deca801313da5f4316ca8a9271b4010d1116c9ac3dd1679aed8119ccb9eb1c25dbcd9bd03ac4641a5bba097023aef37cfd99e08

          • memory/1188-18-0x0000000001DE0000-0x0000000001E21000-memory.dmp

            Filesize

            260KB

          • memory/1188-21-0x0000000001DE0000-0x0000000001E21000-memory.dmp

            Filesize

            260KB

          • memory/1188-19-0x0000000001DE0000-0x0000000001E21000-memory.dmp

            Filesize

            260KB

          • memory/1188-22-0x0000000001DE0000-0x0000000001E21000-memory.dmp

            Filesize

            260KB

          • memory/1188-20-0x0000000001DE0000-0x0000000001E21000-memory.dmp

            Filesize

            260KB

          • memory/1284-24-0x0000000001AC0000-0x0000000001B01000-memory.dmp

            Filesize

            260KB

          • memory/1284-26-0x0000000001AC0000-0x0000000001B01000-memory.dmp

            Filesize

            260KB

          • memory/1284-25-0x0000000001AC0000-0x0000000001B01000-memory.dmp

            Filesize

            260KB

          • memory/1284-27-0x0000000001AC0000-0x0000000001B01000-memory.dmp

            Filesize

            260KB

          • memory/1344-29-0x00000000025F0000-0x0000000002631000-memory.dmp

            Filesize

            260KB

          • memory/1344-30-0x00000000025F0000-0x0000000002631000-memory.dmp

            Filesize

            260KB

          • memory/1344-31-0x00000000025F0000-0x0000000002631000-memory.dmp

            Filesize

            260KB

          • memory/1344-32-0x00000000025F0000-0x0000000002631000-memory.dmp

            Filesize

            260KB

          • memory/1512-34-0x0000000001E40000-0x0000000001E81000-memory.dmp

            Filesize

            260KB

          • memory/1512-37-0x0000000001E40000-0x0000000001E81000-memory.dmp

            Filesize

            260KB

          • memory/1512-36-0x0000000001E40000-0x0000000001E81000-memory.dmp

            Filesize

            260KB

          • memory/1512-35-0x0000000001E40000-0x0000000001E81000-memory.dmp

            Filesize

            260KB

          • memory/2440-16-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2440-274-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/2440-275-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2440-15-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/2556-130-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-70-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-66-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-64-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-62-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-60-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-58-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-56-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-54-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-52-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-48-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-46-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-44-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-43-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2556-42-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2556-41-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2556-39-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2556-68-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-72-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-148-0x0000000000370000-0x00000000003B6000-memory.dmp

            Filesize

            280KB

          • memory/2556-149-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2556-150-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2556-74-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-76-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-78-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-1-0x0000000000370000-0x00000000003B6000-memory.dmp

            Filesize

            280KB

          • memory/2556-128-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2556-129-0x0000000077530000-0x0000000077531000-memory.dmp

            Filesize

            4KB

          • memory/2556-50-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2556-40-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2556-5-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2556-3-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2556-4-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2556-2-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2556-0-0x0000000000260000-0x00000000002A1000-memory.dmp

            Filesize

            260KB