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Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 19:53

General

  • Target

    19546206e71476f1777e8e2713380db0_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    19546206e71476f1777e8e2713380db0

  • SHA1

    bd5fa50d2b0288362af8dcb20acf1a792f308a59

  • SHA256

    6cd218abeea308cc6efc689192bbbb9da80b0555f6dc84291e421fdb23b4ecb3

  • SHA512

    1a06df2f0fd101654b37135d529c0ba22d67dac73d187723c20fd72b092e3090ef117486db33f67a10ead286561298f5ccd3ad8cec064a21029027268134bf99

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slRV:Olg35GTslA5t3/w8O

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:412
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1192
        • C:\Users\Admin\AppData\Local\Temp\19546206e71476f1777e8e2713380db0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\19546206e71476f1777e8e2713380db0_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1908
          • C:\Windows\SysWOW64\ourtivum-ifoab.exe
            "C:\Windows\system32\ourtivum-ifoab.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:2364
            • C:\Windows\SysWOW64\ourtivum-ifoab.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2872

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\evveroag.exe

        Filesize

        74KB

        MD5

        77c84f0af749420d14a2ea401531f09a

        SHA1

        febb54ff4b250c1c4ac52e86a4d2d6302e5933b0

        SHA256

        eba8fdc7d2f04b55cc2f6a6c9f0f8f1a20bceaacd9ad6fb61d71e7b8ae6e3711

        SHA512

        74a24de05f5d069252cfa6ee475454867dbccb73c674f0cc79b252812e2a06b450d1dcf4beeede12b0e5e66123ea1860c83367589f6b5d25a68dec0b2cc46549

      • C:\Windows\SysWOW64\ivxurud-imeab.exe

        Filesize

        73KB

        MD5

        9a41bc961ce356db3669c50f954d9d52

        SHA1

        388a8c9671199455fd5d94ee1b8870e0b7ffcf1f

        SHA256

        365760e7f31e8ffd4ee4b33995773dd63cba511ae754c3bac5a046960c4ede64

        SHA512

        d456c3b74fa2eb3b36561025866110d4962407afbfacaace6d9611efaa0f6e2a9e7a92d1d6c9be4be4dc23c64ab84450d206efd655fd686a9d4193d528123520

      • C:\Windows\SysWOW64\lkivib.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\ourtivum-ifoab.exe

        Filesize

        71KB

        MD5

        19546206e71476f1777e8e2713380db0

        SHA1

        bd5fa50d2b0288362af8dcb20acf1a792f308a59

        SHA256

        6cd218abeea308cc6efc689192bbbb9da80b0555f6dc84291e421fdb23b4ecb3

        SHA512

        1a06df2f0fd101654b37135d529c0ba22d67dac73d187723c20fd72b092e3090ef117486db33f67a10ead286561298f5ccd3ad8cec064a21029027268134bf99

      • memory/1908-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2364-52-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2872-53-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB