Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 20:28

General

  • Target

    3724e0aa1b7437766e42434f3fb7a649e0858e9f04cb5b84225ebf82c9abaf9a.exe

  • Size

    72KB

  • MD5

    4312de534ea5d2717d9cc9d6284bd060

  • SHA1

    d673b1d0b661d0ca1115c1f31ad40bbd73158071

  • SHA256

    3724e0aa1b7437766e42434f3fb7a649e0858e9f04cb5b84225ebf82c9abaf9a

  • SHA512

    406c8e954d928524265c538bc11483c23004200612d97b237a2a4c12663c34380396c321d5f2f6ae1c7d4abc25d89aa3651067d548b299439376da037c86622b

  • SSDEEP

    1536:xp5uTRwOmEbRd3vHiIYTJWo9KxwO+N2tbZg0grsIhASwf:b5u1wOmqd3vHi8o9KiOAkg0gsIA

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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3432
        • C:\Users\Admin\AppData\Local\Temp\3724e0aa1b7437766e42434f3fb7a649e0858e9f04cb5b84225ebf82c9abaf9a.exe
          "C:\Users\Admin\AppData\Local\Temp\3724e0aa1b7437766e42434f3fb7a649e0858e9f04cb5b84225ebf82c9abaf9a.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:4916
          • C:\Windows\SysWOW64\axpoteaf.exe
            "C:\Windows\SysWOW64\axpoteaf.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:3948
            • C:\Windows\SysWOW64\axpoteaf.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\adboakop-ucum.exe

        Filesize

        72KB

        MD5

        0c2c658383bdb965629fb55341223b76

        SHA1

        a318dbe7ee838b0a7fab1f56fe9cc74531fbc455

        SHA256

        b82440884d1f51f2790f23fa502505eb7591fbacb7defb0a3941ace6a0901b34

        SHA512

        3fb9fe88c04f8b5d2d8594e860bad46d215f7452476884fa248a7393f07220baea58cc44f6a540c80343135a961e8d83ecb252fc5b4116d3de0c82549ef7dcc8

      • C:\Windows\SysWOW64\axpoteaf.exe

        Filesize

        70KB

        MD5

        f59d1d1faa2b40887abea2b69cde72e1

        SHA1

        e290798aee6473a1e3cdb87a12906b8e10038825

        SHA256

        981aa8c603bd839032f1edfa224e55768cc2e6d775c9d6f5ee568035c82a2b74

        SHA512

        f0ad13dd78ddcafd4029a2c39c7158f13627d040147b01c430c7e2b6a0ce393f7a91d88482cf72104be565df594290b28121a263139abdf3ed184499558eff4f

      • C:\Windows\SysWOW64\axsoopik.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\evhoarar.exe

        Filesize

        73KB

        MD5

        9b46aefcf6fe416076173ec7738d02d0

        SHA1

        9fb6ec204494ee1edb3d1d1d8b72976580d0f39b

        SHA256

        7e32b499291f132e62b87b6ebe9d8096429a470351c4ddb1655dfd4298167830

        SHA512

        a6f9f27dd2fd7e3c14885adb42c0e4d82e356a479167027e0833f1d45143cc7d8ea19f39f7d415e656dbddde6cc58e1f2a9e1bb4f1d5318dd38dfbd6ddbf5bfc

      • memory/3924-48-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3948-47-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4916-3-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB