Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 03:33

General

  • Target

    8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    8be7d9e47a089fc11cc197174ec93b60

  • SHA1

    ad2e34447d465cd7b66eb55778cc8186fedf6581

  • SHA256

    473798b0ff65aee4bce5e0b5e72bf914628ab3d51b75930811c76d63300c288a

  • SHA512

    b238ba670569b413830132614dda2932f16454a737634b546359314fc659917f14fd14923108c27b2e9b338fa6d63e21be29a2e57aa458e16acb4a98c3383387

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Au:Olg35GTslA5t3/w8d

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:1212
        • C:\Users\Admin\AppData\Local\Temp\8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\8be7d9e47a089fc11cc197174ec93b60_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2420
          • C:\Windows\SysWOW64\uvruxan.exe
            "C:\Windows\system32\uvruxan.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:1168
            • C:\Windows\SysWOW64\uvruxan.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2868

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\asfigak.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\irtoonir-efoab.exe

        Filesize

        74KB

        MD5

        4acce37a85f06bf12ea0dd1982cec3f5

        SHA1

        f065d01bc5ea5915f3150db16fb3f448d7b37b62

        SHA256

        d9c0feda850b714e23dd0ef671e0beb1cd2886b567d186d128f805c98b439bb8

        SHA512

        7079ce0d33d7cd81a9375749591db77306d52d6d7e9fb6f71d1ff0f56c10c30c9a212e3203af4c0b3bcc5db09b2695c20550389fca705ed5b2af42d7cdfe60e3

      • C:\Windows\SysWOW64\itsoakid.exe

        Filesize

        73KB

        MD5

        9a35b76ddb2273cace4b180a8adf9eb7

        SHA1

        f88384785bc1e95f0db6392d9888d96366346e74

        SHA256

        747b96b65005440e85de97d5ed0fd6819045ef71539db117213c57f52d45fab3

        SHA512

        e9f0e8396e117fff4317916443ff079608daada4a129c3ce9b515d2f0ff704f74df5a26e73a7aef696b785a7b6a98fa2a4e9c8c1f9b5876c06004617500f84bd

      • \Windows\SysWOW64\uvruxan.exe

        Filesize

        70KB

        MD5

        8be7d9e47a089fc11cc197174ec93b60

        SHA1

        ad2e34447d465cd7b66eb55778cc8186fedf6581

        SHA256

        473798b0ff65aee4bce5e0b5e72bf914628ab3d51b75930811c76d63300c288a

        SHA512

        b238ba670569b413830132614dda2932f16454a737634b546359314fc659917f14fd14923108c27b2e9b338fa6d63e21be29a2e57aa458e16acb4a98c3383387

      • memory/1168-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2420-10-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2868-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB