Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 08:07

General

  • Target

    a9bf692d887d98eccd9f9761db37b4f0_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    a9bf692d887d98eccd9f9761db37b4f0

  • SHA1

    15bef7cd2e565d1ed39203855b730c0e09d8dca9

  • SHA256

    6cdceb326c00efc5222ad3ad22627061b0a4dce63cd8c1fb5e4bcf8272ee27a0

  • SHA512

    a3ba7df61a514fbd6b5da4193cabb4838d6fcb947ec1be38f67d1662c5093e47298193ecbeeded4023bcd65126e52992626abe54d1f1e910270792fc238fffb8

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slR4:Olg35GTslA5t3/w8L

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:620
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3600
        • C:\Users\Admin\AppData\Local\Temp\a9bf692d887d98eccd9f9761db37b4f0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a9bf692d887d98eccd9f9761db37b4f0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1008
          • C:\Windows\SysWOW64\outdeanon-heas.exe
            "C:\Windows\system32\outdeanon-heas.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:3364
            • C:\Windows\SysWOW64\outdeanon-heas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4332

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\atbupid.exe

        Filesize

        73KB

        MD5

        9d170d541149a8b040b918f7622d2683

        SHA1

        25f2c6381febbcbd9b50d558c6da3d506060422b

        SHA256

        9b0b086098ebdb815725eedc7ebc214a71ff3c19e533e85445b2c8a9a9a046fe

        SHA512

        3b5d1e0b89ce8f4931f0b28d4eef263ef9a2653becd5dee7d0733d28662c0de8d856e73c6683c966450c817f1544956d215be301f15eb599237a42a6db319c1a

      • C:\Windows\SysWOW64\eahnoosoob-etat.exe

        Filesize

        74KB

        MD5

        3dfd40bbcd53c5c6cb43914687b524a2

        SHA1

        60b19096d1a8fffd2762e240be09f2841c26b502

        SHA256

        7ceb9d0486cde9b2f734beb31af08c431cedb6a0e546758368706a0445f1514e

        SHA512

        217f900602e4c8b9f7a2175e7b810c8f0ae04c8df84c33eb8ce1f6c9a8e4cbd247daa2622a3caad9e305e3e4bfa18e95b862f4808242ef2dcb2fb69b2493d486

      • C:\Windows\SysWOW64\outdeanon-heas.exe

        Filesize

        71KB

        MD5

        a9bf692d887d98eccd9f9761db37b4f0

        SHA1

        15bef7cd2e565d1ed39203855b730c0e09d8dca9

        SHA256

        6cdceb326c00efc5222ad3ad22627061b0a4dce63cd8c1fb5e4bcf8272ee27a0

        SHA512

        a3ba7df61a514fbd6b5da4193cabb4838d6fcb947ec1be38f67d1662c5093e47298193ecbeeded4023bcd65126e52992626abe54d1f1e910270792fc238fffb8

      • C:\Windows\SysWOW64\udfugop.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • memory/1008-6-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3364-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4332-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB