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
    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
  • 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:1176
        • C:\Users\Admin\AppData\Local\Temp\a9bf692d887d98eccd9f9761db37b4f0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a9bf692d887d98eccd9f9761db37b4f0_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1644
          • 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
            • 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:2184
            • C:\Windows\SysWOW64\outdeanon-heas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2528

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\atbupid.exe

        Filesize

        73KB

        MD5

        c506a2870a4eb6cf2355742d975cdf6f

        SHA1

        099ee4aaeac8933abea750febc585690e51af011

        SHA256

        101b1fee3c131cab8c9464ae49c209884669939c4d54aa750269b212d720c47c

        SHA512

        e77cb4902c36175f1222cd91b5dd9c594438bbe7bb10d300f4f441c2721593161243b1dde2bd22ecc7d721c81489c3ff10a18e0f80ff75d3f4e84a1c7440b32f

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

        Filesize

        74KB

        MD5

        c7d610f24fc3ca8918f4ddde1aa45322

        SHA1

        b4381e27cee38929d363794c537504c703d66019

        SHA256

        32b69d9712255f2375f03ba93b14094c6cb12d551505d3e61909dd8bf23e0b5a

        SHA512

        a75f51c0a42f1c1b286672dfe12b6e4744d154af349b1a2f31b1b5bfba79631a3af2d5792c009fc826a49b5c99dd8f3b34dbfc16aabf2747f98e7f1ef38e16e0

      • C:\Windows\SysWOW64\udfugop.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\outdeanon-heas.exe

        Filesize

        71KB

        MD5

        a9bf692d887d98eccd9f9761db37b4f0

        SHA1

        15bef7cd2e565d1ed39203855b730c0e09d8dca9

        SHA256

        6cdceb326c00efc5222ad3ad22627061b0a4dce63cd8c1fb5e4bcf8272ee27a0

        SHA512

        a3ba7df61a514fbd6b5da4193cabb4838d6fcb947ec1be38f67d1662c5093e47298193ecbeeded4023bcd65126e52992626abe54d1f1e910270792fc238fffb8

      • memory/1644-10-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2184-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2528-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB