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Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 23:45

General

  • Target

    474d4d3b2ec4cb908c44ad17aff85805_JaffaCakes118.exe

  • Size

    296KB

  • MD5

    474d4d3b2ec4cb908c44ad17aff85805

  • SHA1

    c036059376f20d5c243d9ca5fac5b99169eff001

  • SHA256

    67ccfb0369e7d8bb85a4bdeb1d89a1ef45061312ccc57edc81739edfe8a296c7

  • SHA512

    5be257d14608edb6540c931a175c0fff0aa2bca6c94a726914f585206912e5e2da406fb273b6065742edefc9b17467de2b0807913f3746fac3d6aef04b5d7bf1

  • SSDEEP

    6144:A5GL86QqsaUFRzfeFJROZPUODVGvV8s76RYwRfPgFAtdDAf+O2:nLkqsaUFxfe63UN0RfUudsfy

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 2 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 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:1300
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1360
          • C:\Users\Admin\AppData\Local\Temp\474d4d3b2ec4cb908c44ad17aff85805_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\474d4d3b2ec4cb908c44ad17aff85805_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2476
            • C:\Users\Admin\AppData\Roaming\Emweus\vaquz.exe
              "C:\Users\Admin\AppData\Roaming\Emweus\vaquz.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1284
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpb0d87fde.bat"
              3⤵
              • Deletes itself
              PID:1936
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1160

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpb0d87fde.bat

            Filesize

            271B

            MD5

            717cf601886345d962698de9e2c65a49

            SHA1

            af3853614d12b9c273f0ea7bc3d1a7e00ded493d

            SHA256

            0c2862b67d8ce5672d0190980c29197575d389d0a04bb96b0b980c5988130e7d

            SHA512

            f42fe370b1a1549746854768b661e0fd726e5746754bdc7e7a1c71b98e59ea49c3297b40ff775b4d916b4129bf24b07923f0dbdcd9c8b72856bb080fa308cb23

          • C:\Users\Admin\AppData\Roaming\Ejkiwa\baozm.rye

            Filesize

            380B

            MD5

            14126ed67657b4ab292c084d755c2d22

            SHA1

            60cabfe9d948b1fd1d27ebc2cd4524bcb897314d

            SHA256

            c33060bcba2a000c51f9be22966e956c5fa69432c80a3fc7437e3fdea9a3f02c

            SHA512

            e2042dfd3d6e5da5e75d84b889009fb3baa0f353b45a28f3fba748255f7f9fdc158b3692c63b0b1f580f13a53b2acdd78b21528cb73c6ddf6d69634f5018884d

          • \Users\Admin\AppData\Roaming\Emweus\vaquz.exe

            Filesize

            296KB

            MD5

            b356d55e61702bcd872e0806377ea396

            SHA1

            3397b81e1a94a204c13e96d95c5ebafe769a97b5

            SHA256

            302f51407f4198bc89917f98f5b1bba3f055b950f839043d6b19de4b88922234

            SHA512

            9e4adcc71a1c2aab37700dbef7310763f4286753ffb8ff60bbb044dbeee5e5828b53679a87112de9116a431413e8e1480d29c71d3b4454577d95c781dc70e916

          • memory/1160-39-0x0000000002540000-0x000000000257D000-memory.dmp

            Filesize

            244KB

          • memory/1160-38-0x0000000002540000-0x000000000257D000-memory.dmp

            Filesize

            244KB

          • memory/1160-37-0x0000000002540000-0x000000000257D000-memory.dmp

            Filesize

            244KB

          • memory/1160-36-0x0000000002540000-0x000000000257D000-memory.dmp

            Filesize

            244KB

          • memory/1188-15-0x0000000001C40000-0x0000000001C7D000-memory.dmp

            Filesize

            244KB

          • memory/1188-17-0x0000000001C40000-0x0000000001C7D000-memory.dmp

            Filesize

            244KB

          • memory/1188-18-0x0000000001C40000-0x0000000001C7D000-memory.dmp

            Filesize

            244KB

          • memory/1188-16-0x0000000001C40000-0x0000000001C7D000-memory.dmp

            Filesize

            244KB

          • memory/1188-19-0x0000000001C40000-0x0000000001C7D000-memory.dmp

            Filesize

            244KB

          • memory/1284-272-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/1284-132-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/1300-24-0x00000000001A0000-0x00000000001DD000-memory.dmp

            Filesize

            244KB

          • memory/1300-28-0x00000000001A0000-0x00000000001DD000-memory.dmp

            Filesize

            244KB

          • memory/1300-26-0x00000000001A0000-0x00000000001DD000-memory.dmp

            Filesize

            244KB

          • memory/1300-22-0x00000000001A0000-0x00000000001DD000-memory.dmp

            Filesize

            244KB

          • memory/1360-33-0x0000000002730000-0x000000000276D000-memory.dmp

            Filesize

            244KB

          • memory/1360-32-0x0000000002730000-0x000000000276D000-memory.dmp

            Filesize

            244KB

          • memory/1360-34-0x0000000002730000-0x000000000276D000-memory.dmp

            Filesize

            244KB

          • memory/1360-31-0x0000000002730000-0x000000000276D000-memory.dmp

            Filesize

            244KB

          • memory/2476-69-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-63-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-47-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-133-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2476-44-0x0000000000300000-0x000000000033D000-memory.dmp

            Filesize

            244KB

          • memory/2476-43-0x0000000000300000-0x000000000033D000-memory.dmp

            Filesize

            244KB

          • memory/2476-42-0x0000000000300000-0x000000000033D000-memory.dmp

            Filesize

            244KB

          • memory/2476-41-0x0000000000300000-0x000000000033D000-memory.dmp

            Filesize

            244KB

          • memory/2476-51-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-53-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-150-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2476-55-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-57-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-151-0x0000000000400000-0x0000000000809000-memory.dmp

            Filesize

            4.0MB

          • memory/2476-59-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-49-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-65-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-67-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-0-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2476-71-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-73-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-75-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-77-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-79-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-61-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2476-46-0x0000000002770000-0x0000000002B83000-memory.dmp

            Filesize

            4.1MB

          • memory/2476-45-0x0000000000300000-0x000000000033D000-memory.dmp

            Filesize

            244KB

          • memory/2476-1-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

          • memory/2476-12-0x0000000002770000-0x0000000002B83000-memory.dmp

            Filesize

            4.1MB

          • memory/2476-5-0x0000000000400000-0x0000000000813000-memory.dmp

            Filesize

            4.1MB

          • memory/2476-2-0x0000000000400000-0x0000000000809000-memory.dmp

            Filesize

            4.0MB