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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 23:22

General

  • Target

    e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe

  • Size

    552KB

  • MD5

    e6197af7dcf03ccb337e9547fe471008

  • SHA1

    aca4682905312acf9196ab5ea2b749e3970043a0

  • SHA256

    9dc22d0efad27e9cadc12effd11cfc0e8c4cc8fb4fb5246e1610a61219d083a0

  • SHA512

    18fe2e27aec0434818f75082e112b40f75cf9674d5cdf5524fa479ead4dc87cd3f70667e75e25ce4672528b29ce3229b9bc33086067942904dd37501c7540e62

  • SSDEEP

    12288:FvLVt4Es8COoMnThg6/ZHTfWJKDBm2ebJhe5+e3jMgD:FUEswoMTzZzfWJK02EJhNmMI

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1224
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1932
            • C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\e6197af7dcf03ccb337e9547fe471008_JaffaCakes118.exe"
              3⤵
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1908
              • C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe
                "C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2484
                • C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe
                  "C:\Users\Admin\AppData\Roaming\Cuatam\qowoa.exe"
                  5⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2668
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf2f81ca9.bat"
                4⤵
                • Deletes itself
                PID:2404
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 384
                4⤵
                • Program crash
                PID:2576
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:524
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:2460

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpf2f81ca9.bat

              Filesize

              271B

              MD5

              f68a68f3329bf1423b78873cd1af6435

              SHA1

              b0a9e64b293f19d1044bb8acbb0c012a8cb7b979

              SHA256

              11cfb9b9176bec5e53a0c10790db58ffaf21aab24789933ef8d71ab00fed036f

              SHA512

              eeb9e88c51bf2c35aae7fe094de283baa9a7e33a8daffea7a1bace044bdb6c722ccccf9b273238151238fb71ca6479b96a5b4c1a17a831a2eac8bebab2610c39

            • \Users\Admin\AppData\Roaming\Cuatam\qowoa.exe

              Filesize

              552KB

              MD5

              d0d5a7c7e634cdc076879c8427523d9e

              SHA1

              d1a3c182141f60f2c1ece7fac0de0553998ce6a2

              SHA256

              81fbf2d55070eb77bc5c9e13c57a72c255c41f0bcd6331af5cff9fdad72ac299

              SHA512

              e72028fd8f1d1383aa6f8a37355b108fea0e9344adefb9f24bd53fb0430b40f07ad56db380869a730df569fffc27b3d5cbe8501403a6180c7b5452716949269f

            • memory/524-87-0x0000000003A50000-0x0000000003A77000-memory.dmp

              Filesize

              156KB

            • memory/524-85-0x0000000003A50000-0x0000000003A77000-memory.dmp

              Filesize

              156KB

            • memory/524-86-0x0000000003A50000-0x0000000003A77000-memory.dmp

              Filesize

              156KB

            • memory/524-84-0x0000000003A50000-0x0000000003A77000-memory.dmp

              Filesize

              156KB

            • memory/1116-34-0x0000000001C60000-0x0000000001C87000-memory.dmp

              Filesize

              156KB

            • memory/1116-36-0x0000000001C60000-0x0000000001C87000-memory.dmp

              Filesize

              156KB

            • memory/1116-37-0x0000000001C60000-0x0000000001C87000-memory.dmp

              Filesize

              156KB

            • memory/1116-38-0x0000000001C60000-0x0000000001C87000-memory.dmp

              Filesize

              156KB

            • memory/1116-35-0x0000000001C60000-0x0000000001C87000-memory.dmp

              Filesize

              156KB

            • memory/1224-43-0x0000000001C60000-0x0000000001C87000-memory.dmp

              Filesize

              156KB

            • memory/1244-48-0x00000000026E0000-0x0000000002707000-memory.dmp

              Filesize

              156KB

            • memory/1244-46-0x00000000026E0000-0x0000000002707000-memory.dmp

              Filesize

              156KB

            • memory/1244-45-0x00000000026E0000-0x0000000002707000-memory.dmp

              Filesize

              156KB

            • memory/1244-47-0x00000000026E0000-0x0000000002707000-memory.dmp

              Filesize

              156KB

            • memory/1908-54-0x0000000000270000-0x0000000000297000-memory.dmp

              Filesize

              156KB

            • memory/1908-8-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/1908-11-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/1908-3-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/1908-56-0x0000000000270000-0x0000000000297000-memory.dmp

              Filesize

              156KB

            • memory/1908-52-0x0000000000270000-0x0000000000297000-memory.dmp

              Filesize

              156KB

            • memory/1908-50-0x0000000000270000-0x0000000000297000-memory.dmp

              Filesize

              156KB

            • memory/1908-58-0x0000000000270000-0x0000000000297000-memory.dmp

              Filesize

              156KB

            • memory/1908-22-0x0000000002330000-0x0000000002538000-memory.dmp

              Filesize

              2.0MB

            • memory/1908-61-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/1908-10-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/1908-20-0x0000000002330000-0x0000000002538000-memory.dmp

              Filesize

              2.0MB

            • memory/1908-7-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/1932-6-0x0000000000400000-0x0000000000608000-memory.dmp

              Filesize

              2.0MB

            • memory/1932-0-0x0000000000400000-0x0000000000608000-memory.dmp

              Filesize

              2.0MB

            • memory/1932-4-0x0000000003B60000-0x0000000003D68000-memory.dmp

              Filesize

              2.0MB

            • memory/2404-66-0x0000000000230000-0x0000000000257000-memory.dmp

              Filesize

              156KB

            • memory/2404-65-0x0000000000230000-0x0000000000257000-memory.dmp

              Filesize

              156KB

            • memory/2404-64-0x0000000000230000-0x0000000000257000-memory.dmp

              Filesize

              156KB

            • memory/2404-63-0x0000000000230000-0x0000000000257000-memory.dmp

              Filesize

              156KB

            • memory/2404-67-0x0000000000230000-0x0000000000257000-memory.dmp

              Filesize

              156KB

            • memory/2404-69-0x0000000000230000-0x0000000000257000-memory.dmp

              Filesize

              156KB

            • memory/2460-89-0x0000000000120000-0x0000000000147000-memory.dmp

              Filesize

              156KB

            • memory/2484-30-0x0000000000400000-0x0000000000608000-memory.dmp

              Filesize

              2.0MB

            • memory/2484-23-0x0000000000400000-0x0000000000608000-memory.dmp

              Filesize

              2.0MB

            • memory/2576-73-0x0000000000050000-0x0000000000077000-memory.dmp

              Filesize

              156KB

            • memory/2576-71-0x0000000000050000-0x0000000000077000-memory.dmp

              Filesize

              156KB

            • memory/2576-75-0x0000000000050000-0x0000000000077000-memory.dmp

              Filesize

              156KB

            • memory/2576-72-0x0000000000050000-0x0000000000077000-memory.dmp

              Filesize

              156KB

            • memory/2576-74-0x0000000000050000-0x0000000000077000-memory.dmp

              Filesize

              156KB

            • memory/2668-77-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-76-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-78-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-79-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-82-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-80-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-32-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-81-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB

            • memory/2668-95-0x0000000000400000-0x0000000000427000-memory.dmp

              Filesize

              156KB