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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 00:42

General

  • Target

    96942d6adb14598dfbd159dd30014e64bd2f0b89553207ecfc1a7b8de5829747.exe

  • Size

    71KB

  • MD5

    876ce9f18ab2c559c472e09197d94ec3

  • SHA1

    3e6f72c2cd671de2ed36af75cc70578da4e67ae7

  • SHA256

    96942d6adb14598dfbd159dd30014e64bd2f0b89553207ecfc1a7b8de5829747

  • SHA512

    ab14b3b4b6cf701abcf029a8796a1fb8299229a58e0380eb9f1f64a17e9294c7e1962bdedf1a789d45eb33c7abcf2055d13d9df63793a4765d091fb2e9a3d653

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slg:Olg35GTslA5t3/w8h

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
  • Loads dropped DLL 3 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:420
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1412
        • C:\Users\Admin\AppData\Local\Temp\96942d6adb14598dfbd159dd30014e64bd2f0b89553207ecfc1a7b8de5829747.exe
          "C:\Users\Admin\AppData\Local\Temp\96942d6adb14598dfbd159dd30014e64bd2f0b89553207ecfc1a7b8de5829747.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2292
          • C:\Windows\SysWOW64\udfehoad.exe
            "C:\Windows\system32\udfehoad.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1888
            • C:\Windows\SysWOW64\udfehoad.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2828

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\adxoorood.exe

        Filesize

        73KB

        MD5

        83e818e2f3fb7e98dedb6acd65ccda0c

        SHA1

        2665bb717072bf647bd1948f5a0e07c379ce7013

        SHA256

        e34996cb8be1a41403367fbab8e8c231e88e2dddabe56450ca59bbe1d5d26a87

        SHA512

        53d4935fce03c9da3163d1556fd022873a36257aa36cbeed2a69e9a5de5d601bf12463fb52acdb5045b631959ebef8dbaafef7577602cf541f974e4011f155ec

      • C:\Windows\SysWOW64\cpoatum-kum.exe

        Filesize

        74KB

        MD5

        a7c01949c4516549b961d28a1590acd5

        SHA1

        8eb69489edf1155a550e79289d91d426f7a022c1

        SHA256

        af5c9633e600865d54187d51fca8b0ec3c35742d2424ae48a0b69cbb14424118

        SHA512

        1a30b596006960387a0d63693263f0ed7087d477988d2e46f9e80af6220a25093c75d8b03cff77618c1c5b641badca5c98914bae2a12fbe7e870751e8a9411c0

      • C:\Windows\SysWOW64\odnaneap-osur.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\udfehoad.exe

        Filesize

        71KB

        MD5

        876ce9f18ab2c559c472e09197d94ec3

        SHA1

        3e6f72c2cd671de2ed36af75cc70578da4e67ae7

        SHA256

        96942d6adb14598dfbd159dd30014e64bd2f0b89553207ecfc1a7b8de5829747

        SHA512

        ab14b3b4b6cf701abcf029a8796a1fb8299229a58e0380eb9f1f64a17e9294c7e1962bdedf1a789d45eb33c7abcf2055d13d9df63793a4765d091fb2e9a3d653

      • memory/1888-52-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2292-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2828-53-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB