Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:20

General

  • Target

    b95563637221fe424692dfb8a3b7c8ad5d63d95c98d1b3d0294eb70539079ef8.exe

  • Size

    71KB

  • MD5

    726a2949d4ceec179d1c68eaf76baae2

  • SHA1

    fd3c8194b67bf1c8c9d704f5b6c2805b7d43c859

  • SHA256

    b95563637221fe424692dfb8a3b7c8ad5d63d95c98d1b3d0294eb70539079ef8

  • SHA512

    6ed19b388a3d677b57b670096efd75417c115237817c9090049608606bc263c5e1501df53ca95019de37df1604d6f7d2d379b9bf3ed55cfcc71c57ee9a52a18b

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl0:Olg35GTslA5t3/w8v

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:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1224
        • C:\Users\Admin\AppData\Local\Temp\b95563637221fe424692dfb8a3b7c8ad5d63d95c98d1b3d0294eb70539079ef8.exe
          "C:\Users\Admin\AppData\Local\Temp\b95563637221fe424692dfb8a3b7c8ad5d63d95c98d1b3d0294eb70539079ef8.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1048
          • C:\Windows\SysWOW64\mceatoop-urix.exe
            "C:\Windows\system32\mceatoop-urix.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:3060
            • C:\Windows\SysWOW64\mceatoop-urix.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2984

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\angoaper-ouded.exe

        Filesize

        74KB

        MD5

        32ecb154277e96f5890aa70265604669

        SHA1

        3c4eb9c4e0f8d937b631ee83e35eb44b71ca17fd

        SHA256

        73d4718a6c183d7c4d717ce6a51056d19c653ed7722cdff54de43ae264d10dca

        SHA512

        7521260fa745922fd17c8268771ddf2e38d7ee71462cd1f1830b8561854faf20191183952012bb4580a86a0bbae798eda5d0b63b4193c8f91c9fbb8c52881fcf

      • C:\Windows\SysWOW64\ouvxisam-aceab.exe

        Filesize

        73KB

        MD5

        33206de1df272f0b43def592f52c59ec

        SHA1

        32476ed57c4e969f98ca866a34565b215a7b1ebc

        SHA256

        9e5534efd7b378ec22629b5eab53bfb2960d324170dd4e0560cfdf15bd11362c

        SHA512

        81df1a8e301866ca0fdbad781e46fcd2ad66b087a399a669203737e37a0b3de32d6af7f0f43cf1131766098b6de08282459f7cb98b9f9ad96fc81208e56e044d

      • C:\Windows\SysWOW64\uvdeaneat-ouxeas.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\mceatoop-urix.exe

        Filesize

        71KB

        MD5

        726a2949d4ceec179d1c68eaf76baae2

        SHA1

        fd3c8194b67bf1c8c9d704f5b6c2805b7d43c859

        SHA256

        b95563637221fe424692dfb8a3b7c8ad5d63d95c98d1b3d0294eb70539079ef8

        SHA512

        6ed19b388a3d677b57b670096efd75417c115237817c9090049608606bc263c5e1501df53ca95019de37df1604d6f7d2d379b9bf3ed55cfcc71c57ee9a52a18b

      • memory/1048-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2984-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3060-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB