Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/05/2024, 07:13

General

  • Target

    a4c17572ec457f0bc43ec43a580e5a40_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    a4c17572ec457f0bc43ec43a580e5a40

  • SHA1

    834952a6aab16fcef9a4fd9aa28227e40d9161f3

  • SHA256

    f3a1f166cbc20b41f7c4a6b9934866909a210a49dab03ae82b01b569c21ae979

  • SHA512

    582b5e3983bd7c80818e274896b02a9408a4b74a9381d7c29ae7d7c3a59a8ecd18ff9f67ea53543f4f390fb0df648ce8cfc0e6a7095c8ea24489cfd3ca594d3e

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slC3:Olg35GTslA5t3/w8d3

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:1156
        • C:\Users\Admin\AppData\Local\Temp\a4c17572ec457f0bc43ec43a580e5a40_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a4c17572ec457f0bc43ec43a580e5a40_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2964
          • C:\Windows\SysWOW64\oxsutuk-oubom.exe
            "C:\Windows\system32\oxsutuk-oubom.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:2816
            • C:\Windows\SysWOW64\oxsutuk-oubom.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2620

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Windows\SysWOW64\aphided.exe

              Filesize

              74KB

              MD5

              789e78b79b00f1b393eac16dbecf680d

              SHA1

              1e6daa1081b73d00ecd1cf8763f5a7ec34ec934b

              SHA256

              73891580083e7a41d7f8d39253d9d50de27d0b2e0c440d96a23680390f1ed99f

              SHA512

              9edebf4373a8c66f67cb0cb38a82fcab6cf7967535a1fddf3c8f9d65f83fda01537e413efbd9f914c5a954a9fba2a74f6f7eab3e60db080b634715ebc096fb82

            • C:\Windows\SysWOW64\avdonep-ouceas.exe

              Filesize

              73KB

              MD5

              55b233372ea7209b374b741e90c7991a

              SHA1

              ab196cb8b61bb02833395704a72af1979a3ed377

              SHA256

              ac441d801f1cc4d7dfee3af053baa5bf04cbde85944e924fd81601e40819adb1

              SHA512

              541ed8365cee91bc7478066ba491b0115e1658e0026575ff17cb25d78322eacab0496fdf42a201a4dfd90a212c8102227b123544f12a73b1e5f75841c7b3d36b

            • C:\Windows\SysWOW64\updooris-oced.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • \Windows\SysWOW64\oxsutuk-oubom.exe

              Filesize

              71KB

              MD5

              a4c17572ec457f0bc43ec43a580e5a40

              SHA1

              834952a6aab16fcef9a4fd9aa28227e40d9161f3

              SHA256

              f3a1f166cbc20b41f7c4a6b9934866909a210a49dab03ae82b01b569c21ae979

              SHA512

              582b5e3983bd7c80818e274896b02a9408a4b74a9381d7c29ae7d7c3a59a8ecd18ff9f67ea53543f4f390fb0df648ce8cfc0e6a7095c8ea24489cfd3ca594d3e

            • memory/2620-56-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2816-55-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2964-10-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB