Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 18:18

General

  • Target

    c5d1712ed30628016eabe38892ecb96c_JaffaCakes118.exe

  • Size

    70KB

  • MD5

    c5d1712ed30628016eabe38892ecb96c

  • SHA1

    772d65299165663d59d7a419632b2ad23b8d3645

  • SHA256

    ae3af9c7f8316100cb9d7907eb861ea2d91b6fee59c0bb42eac02580a51ed048

  • SHA512

    73a75d3883b7e246830b7e7b9502635f384ec6b01579d9d1d26a6319d0f0fbc4e94e6e5e9b654b7835026aa7b224524dae68352a6e5f953cc3d3964ceab32b99

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8G:Olg35GTslA5t3/w8G

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:600
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3392
        • C:\Users\Admin\AppData\Local\Temp\c5d1712ed30628016eabe38892ecb96c_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\c5d1712ed30628016eabe38892ecb96c_JaffaCakes118.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2296
          • C:\Windows\SysWOW64\oulroopoop-afix.exe
            "C:\Windows\system32\oulroopoop-afix.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2080
            • C:\Windows\SysWOW64\oulroopoop-afix.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4600

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\agcoodaf-ucoot.exe

        Filesize

        72KB

        MD5

        ea8c2438d4cd3736f4dc082fca209f2f

        SHA1

        3d23c8605924287ad545c553ed996e6776ce883b

        SHA256

        c754dd30ddee30af18f8cf366c1e1a1e59f8b7e92a53faa9937e1b1ca9987e0b

        SHA512

        3ced20ad0885ce4bde861fc719831d089372626defe573baae3d58bd751ba3f51aff24fc9559a5c24df321fbea899cb6a23b4eb450535d0b3e5c0c7488ffbbb3

      • C:\Windows\SysWOW64\anrakok-eadex.exe

        Filesize

        73KB

        MD5

        4db23873dd2c0ff3e13e43ff81f50fbc

        SHA1

        ce0c54fd19a03ef5cbcad7d211561bc1e0eecc22

        SHA256

        9e45ba172cde7a57a40e8ba12e69c0695334e6af58b6cdfc8fb37e18f5778706

        SHA512

        3e865d3f7f6337835528b0b8ba6d9d1b0c20aeb06e635fc6c14f83e8b39ccb8e8fcdaa5b011d9cc73ce992f2129bb32be7dec73ec355ef1a42d932a2f52ff2a3

      • C:\Windows\SysWOW64\eavvorod.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\oulroopoop-afix.exe

        Filesize

        70KB

        MD5

        c5d1712ed30628016eabe38892ecb96c

        SHA1

        772d65299165663d59d7a419632b2ad23b8d3645

        SHA256

        ae3af9c7f8316100cb9d7907eb861ea2d91b6fee59c0bb42eac02580a51ed048

        SHA512

        73a75d3883b7e246830b7e7b9502635f384ec6b01579d9d1d26a6319d0f0fbc4e94e6e5e9b654b7835026aa7b224524dae68352a6e5f953cc3d3964ceab32b99

      • memory/2080-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2296-4-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4600-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB