Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 23:16

General

  • Target

    ff79c6553d3fb7689cf472984effcc5b_JaffaCakes118.exe

  • Size

    290KB

  • MD5

    ff79c6553d3fb7689cf472984effcc5b

  • SHA1

    ef1baa26d59fe7ad47c60bb3e83fbc9eb05abfc1

  • SHA256

    7f32fa75d05a74d9447a347f89bcb149befbab9f6e1d3bb36de1ab29a24ab5fb

  • SHA512

    c5f588d4994184acc100351c6dafeb1aeaf0f3e227ad53479f785be0cf352c2a75624c2af6a373d128e2df68061d1aa987be4972f5c95ae927a927faec9a72fe

  • SSDEEP

    6144:2fsOV09Du+Rc9DMQtc9LMojzmx1i68NbP67pkkDvarPdYLx3IhpD:KX2C9DGh1wi6APephDvoY13QpD

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:1080
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\ff79c6553d3fb7689cf472984effcc5b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ff79c6553d3fb7689cf472984effcc5b_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:1976
            • C:\Users\Admin\AppData\Roaming\Ehlix\numi.exe
              "C:\Users\Admin\AppData\Roaming\Ehlix\numi.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:1904
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpaa2087b9.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2896
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:288

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpaa2087b9.bat

            Filesize

            271B

            MD5

            9e9be3de64d5decf5cab7b3d3099bfa2

            SHA1

            6baef8177f87f24821c155df0109f6bde2e43ba8

            SHA256

            c5a2278fd4fcb28bc9eb8a03b748ad5de539e59133a87a04184406d97e801ad6

            SHA512

            e21fee20b8146a5a9a9cd00bb077c4f87015b56aa3d55b44366b7e089488650c3b19c723c4f94d18a0ff9ccec4c0325202ec5398df422596c016a1fca1debeb3

          • C:\Users\Admin\AppData\Roaming\Taifi\ecra.yha

            Filesize

            380B

            MD5

            6614467b8d4980d279715ea1512ccb7f

            SHA1

            1e0ca7ac8bfebb296c2ce4c0337e055d31da9bd6

            SHA256

            60364cc48dcd211b930886fe891e0a26a49b47e17afd5e949f46a3bfdd5b902f

            SHA512

            bf6a2d51ae554bdfe2745b302d7c75137a532849aa4be3c38e8b8182427152e75178cbc7f94187e8514ed43715a710a8f4186d108169e43389d260645e26566f

          • \Users\Admin\AppData\Roaming\Ehlix\numi.exe

            Filesize

            290KB

            MD5

            589449378cc027582170b7080c34ce61

            SHA1

            f396a13b767698b51ce28947ed7819cecc3dacc6

            SHA256

            fd50010636af6b23cd7a966461f74fdb3032e180a767bd949447c9d1bf656ce0

            SHA512

            edb10790c2e1105736cb069b46a359d8c178d4e41cefe059dd784f57951c362ce79bf1d539497643f0ea7a6c29c1188529e7892b66fd35fc6ee84060486dfa17

          • memory/288-40-0x0000000001CD0000-0x0000000001D11000-memory.dmp

            Filesize

            260KB

          • memory/288-39-0x0000000001CD0000-0x0000000001D11000-memory.dmp

            Filesize

            260KB

          • memory/288-41-0x0000000001CD0000-0x0000000001D11000-memory.dmp

            Filesize

            260KB

          • memory/288-42-0x0000000001CD0000-0x0000000001D11000-memory.dmp

            Filesize

            260KB

          • memory/1080-24-0x00000000020F0000-0x0000000002131000-memory.dmp

            Filesize

            260KB

          • memory/1080-22-0x00000000020F0000-0x0000000002131000-memory.dmp

            Filesize

            260KB

          • memory/1080-18-0x00000000020F0000-0x0000000002131000-memory.dmp

            Filesize

            260KB

          • memory/1080-20-0x00000000020F0000-0x0000000002131000-memory.dmp

            Filesize

            260KB

          • memory/1080-26-0x00000000020F0000-0x0000000002131000-memory.dmp

            Filesize

            260KB

          • memory/1156-31-0x0000000002260000-0x00000000022A1000-memory.dmp

            Filesize

            260KB

          • memory/1156-29-0x0000000002260000-0x00000000022A1000-memory.dmp

            Filesize

            260KB

          • memory/1156-30-0x0000000002260000-0x00000000022A1000-memory.dmp

            Filesize

            260KB

          • memory/1156-32-0x0000000002260000-0x00000000022A1000-memory.dmp

            Filesize

            260KB

          • memory/1200-35-0x0000000002CE0000-0x0000000002D21000-memory.dmp

            Filesize

            260KB

          • memory/1200-37-0x0000000002CE0000-0x0000000002D21000-memory.dmp

            Filesize

            260KB

          • memory/1200-36-0x0000000002CE0000-0x0000000002D21000-memory.dmp

            Filesize

            260KB

          • memory/1200-34-0x0000000002CE0000-0x0000000002D21000-memory.dmp

            Filesize

            260KB

          • memory/1904-15-0x0000000000400000-0x0000000000450000-memory.dmp

            Filesize

            320KB

          • memory/1904-279-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/1904-278-0x0000000000400000-0x0000000000450000-memory.dmp

            Filesize

            320KB

          • memory/1904-277-0x0000000000400000-0x0000000000450000-memory.dmp

            Filesize

            320KB

          • memory/1904-16-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/1976-65-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-75-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-67-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-63-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-61-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-59-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-58-0x0000000076F70000-0x0000000076F71000-memory.dmp

            Filesize

            4KB

          • memory/1976-57-0x0000000001CF0000-0x0000000001D31000-memory.dmp

            Filesize

            260KB

          • memory/1976-53-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-51-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-49-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-47-0x0000000001CF0000-0x0000000001D31000-memory.dmp

            Filesize

            260KB

          • memory/1976-46-0x0000000001CF0000-0x0000000001D31000-memory.dmp

            Filesize

            260KB

          • memory/1976-45-0x0000000001CF0000-0x0000000001D31000-memory.dmp

            Filesize

            260KB

          • memory/1976-44-0x0000000001CF0000-0x0000000001D31000-memory.dmp

            Filesize

            260KB

          • memory/1976-71-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-73-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-69-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-77-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-157-0x00000000004E0000-0x0000000000530000-memory.dmp

            Filesize

            320KB

          • memory/1976-158-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/1976-159-0x0000000001CF0000-0x0000000001D31000-memory.dmp

            Filesize

            260KB

          • memory/1976-133-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-79-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-81-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-0-0x0000000000490000-0x00000000004D1000-memory.dmp

            Filesize

            260KB

          • memory/1976-55-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/1976-48-0x0000000001CF0000-0x0000000001D31000-memory.dmp

            Filesize

            260KB

          • memory/1976-5-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/1976-3-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/1976-4-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/1976-2-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/1976-1-0x00000000004E0000-0x0000000000530000-memory.dmp

            Filesize

            320KB