Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 07:46

General

  • Target

    bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    bfedcce1247e6e2cc8be82d8e99354c0

  • SHA1

    f19eb8ea5d632569594a7f2a238be29903dd7e3b

  • SHA256

    a49ec25562cf3eae261f7d4b35209750b31bef75b7c041b0deb214cc617bc7ed

  • SHA512

    54a3c2fba055918a55b589725941b92f27a7510a5b684642ff6ac9d10d014cf8c4b754b0eb5d20234c4da3c585987c6c8b2710926c82104adac0c04cdd622fcc

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8U:Olg35GTslA5t3/w8U

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 2 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:3376
        • C:\Users\Admin\AppData\Local\Temp\bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3076
          • C:\Windows\SysWOW64\eahrovos-igat.exe
            "C:\Windows\system32\eahrovos-igat.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:4532
            • C:\Windows\SysWOW64\eahrovos-igat.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:936

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\acriren-idur.exe

        Filesize

        73KB

        MD5

        c1f7de008276a1d90b246ffd0771ca32

        SHA1

        d0daab79efba8ea92e58f6a288ae3fec25afb95e

        SHA256

        0830d62dacd0176cb19b8ca7bab0331f137f5f787237fb20706007a79ac30b97

        SHA512

        e8b40c04f7f27118f5f7b94be85fabc577859fd2da90bd82e42d388003249c894c8a7fb25ec8130b61041b5dc7bf16e085cc7664bc862e94bbe95a7777362ce7

      • C:\Windows\SysWOW64\eahrovos-igat.exe

        Filesize

        70KB

        MD5

        bfedcce1247e6e2cc8be82d8e99354c0

        SHA1

        f19eb8ea5d632569594a7f2a238be29903dd7e3b

        SHA256

        a49ec25562cf3eae261f7d4b35209750b31bef75b7c041b0deb214cc617bc7ed

        SHA512

        54a3c2fba055918a55b589725941b92f27a7510a5b684642ff6ac9d10d014cf8c4b754b0eb5d20234c4da3c585987c6c8b2710926c82104adac0c04cdd622fcc

      • C:\Windows\SysWOW64\emtoatum.exe

        Filesize

        72KB

        MD5

        b563d3050b9e5cb4393a203dd1375b78

        SHA1

        1c217f92580a6fc2f15eff816f09d1a55ca33d97

        SHA256

        ae44b3b59b7700e753b6775d03f75ded26f7360bb9dbe92f61af4f79b7e4bc08

        SHA512

        a54c4cf6f8cbb51a0c93782f7267510fe465e65f2d9bad7a845884977b5fcee88702dd5e5eb1344f24e061d7cfba2d2975d90cf9b14c057e4809c3bb97814399

      • C:\Windows\SysWOW64\mhodic-ouvix.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • memory/936-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3076-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4532-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB