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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 21:51

General

  • Target

    60734e126aedab323bacdea72201de5c702cb94442e8fde4ebe13b72a56b6252.exe

  • Size

    70KB

  • MD5

    0e29525e5cdd78eae51d30b43a969c9a

  • SHA1

    dcd71cfe96b6fcff5e5adac53ad92c89edd429ee

  • SHA256

    60734e126aedab323bacdea72201de5c702cb94442e8fde4ebe13b72a56b6252

  • SHA512

    1bbd9022230b51dad62ecfb2c4c6dfdee31c54fe57a79e714af1ce67aeeeb46be3611588477f9c1b1f3b5d6d8fec0194c995c9d2ceb73839b9fcbeac602b8193

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Q:Olg35GTslA5t3/w8Q

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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3412
        • C:\Users\Admin\AppData\Local\Temp\60734e126aedab323bacdea72201de5c702cb94442e8fde4ebe13b72a56b6252.exe
          "C:\Users\Admin\AppData\Local\Temp\60734e126aedab323bacdea72201de5c702cb94442e8fde4ebe13b72a56b6252.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:216
          • C:\Windows\SysWOW64\ouvconoop-ceab.exe
            "C:\Windows\system32\ouvconoop-ceab.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:728
            • C:\Windows\SysWOW64\ouvconoop-ceab.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1516

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\acgukoos-edum.exe

        Filesize

        72KB

        MD5

        520efc981423b3cf38d217c4f5148662

        SHA1

        22ca676836734cf7dcfbcc8ec6bca8614856e86b

        SHA256

        94e9069948f591e4bdfc9daff28c73ba96cb46b8152bb108ba45c5a68c3db27c

        SHA512

        c81efffa53c0fe013380aa566e79e3b3d95067696e0de0b7465dcf427d70584d572ba3191abb2b59266843a68298a6f045cff94523462595374028be1a4cc9db

      • C:\Windows\SysWOW64\ocxoavoof-eabur.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ouvconoop-ceab.exe

        Filesize

        70KB

        MD5

        0e29525e5cdd78eae51d30b43a969c9a

        SHA1

        dcd71cfe96b6fcff5e5adac53ad92c89edd429ee

        SHA256

        60734e126aedab323bacdea72201de5c702cb94442e8fde4ebe13b72a56b6252

        SHA512

        1bbd9022230b51dad62ecfb2c4c6dfdee31c54fe57a79e714af1ce67aeeeb46be3611588477f9c1b1f3b5d6d8fec0194c995c9d2ceb73839b9fcbeac602b8193

      • C:\Windows\SysWOW64\uhpeamun.exe

        Filesize

        73KB

        MD5

        f51d02703ea9544df94b88ac6c4f0ea7

        SHA1

        4050295c92f9abb6dd2eae016bb1020ee5809814

        SHA256

        38124b6d5a6b8fb40783bd3c30a86c94e29870b4b9b4a7fb092a537ced842848

        SHA512

        50a2a10de452d9e38762f89a0cb1f8c86b4be4dff67f2295aeefbde6281adf07004593887c23cfc4a370f869684c819c31ad187618fe669bd654d691600ecbfa

      • memory/216-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/728-46-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1516-47-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB