Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 20:11

General

  • Target

    e7fe8d7fe5727321131ac52d6ec79740_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    e7fe8d7fe5727321131ac52d6ec79740

  • SHA1

    d7b98ce5dec88fb7b265989f8d8bd9ca157fc4a1

  • SHA256

    77733d265b8f6e4ce45f90dc5a83f99bac3fea87b02c7b7a0d741254f3fd130e

  • SHA512

    fb91afff061d72a58ef587e99db0834de2e08fc2128c38676391040b94a235b37ae379be1e9557b271f3209e2658e40daf69d960206dbe6acdf673b1cb85e8b3

  • SSDEEP

    1536:xkXBH6xpNlcyUHN1w5q0bAJCvWIdGHoSIuBSdr51ZuMDYv:2Gzlc5HGBSHgdr1uN

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\e7fe8d7fe5727321131ac52d6ec79740_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\e7fe8d7fe5727321131ac52d6ec79740_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:1292
          • C:\Windows\SysWOW64\ouhfoodeam.exe
            "C:\Windows\SysWOW64\ouhfoodeam.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:1100
            • C:\Windows\SysWOW64\ouhfoodeam.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3948

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\evfonoas.exe

              Filesize

              72KB

              MD5

              75fd9a7214340a7e809854a408fb02c2

              SHA1

              16744a705b3760d6585b0f1dd5f3d35e41bceca5

              SHA256

              3315addcf9e90ea37b86b19b4b7b7fa6d7bfe4bcf1b8562e8946b126bedf9bd7

              SHA512

              09d9173b6efc6c9bc2362c8d14ec03addcbec55e4afb3cbdd48473fe0cce7764db33bc0a1337b59a0c05c8dcbf31e96f463cb7ecc9ac9ebe6e2730cfc3151c40

            • C:\Windows\SysWOW64\omtucug.exe

              Filesize

              73KB

              MD5

              c0a06be5f7795e03ec9895caa7f8d0c3

              SHA1

              6692692b54d90f540b64b9d6b2a041c6614f4ecd

              SHA256

              779acb5147a9edb8ebbc64d2a574494c94fdc11aa3818642dd9bf4e77f8abd9b

              SHA512

              ab616844978008c21451e9009afc3fd02c5b1bf3ae7ec29e71c2d8aedd3eca4eabee6e8d8c5090971181aa217fde05b45f1f813f1539ee600ab634703ab26286

            • C:\Windows\SysWOW64\ouhfoodeam.exe

              Filesize

              70KB

              MD5

              d4055222687ece6c786814e30d348784

              SHA1

              8286ce9d2581c3937e4f8dd1f94d2fdbf94ad6e8

              SHA256

              483e96a308676cd2f51f7f016f935c62f8766b5fbaa0b78acccb0206aa51c26e

              SHA512

              8f876e14eb88fc0d8df92ea1f3d60b6f4029ec8f13ffbe988626d862aff1ded394a24ef18467cd2a8c3fe96cb19e776e0f1e64f6caf816249711107cab36194e

            • C:\Windows\SysWOW64\vsareaf.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • memory/1100-47-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/1292-3-0x0000000000400000-0x0000000000403000-memory.dmp

              Filesize

              12KB

            • memory/3948-48-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB