Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 05:50

General

  • Target

    b8976800e89f97070b9760a2f218cab0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    b8976800e89f97070b9760a2f218cab0

  • SHA1

    ad1f8038b64c9487054c4485630838d0e4337266

  • SHA256

    0b01b0716ab93cba3924918b1e2c2b59d32dd1fea46b2197040d93af8a37094b

  • SHA512

    0e58cd33957ee1d5b70ef624985549b2574bf0d3f77c3e00ef06601448dad9d428c86cc4990917e254c8a18ecb9fed9875e2faddc01f85c1d78d69477573c0ff

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8pC:Olg35GTslA5t3/w8pC

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\b8976800e89f97070b9760a2f218cab0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\b8976800e89f97070b9760a2f218cab0_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2420
          • C:\Windows\SysWOW64\avsukis-eceas.exe
            "C:\Windows\system32\avsukis-eceas.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\avsukis-eceas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3052

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\aggoriv.exe

        Filesize

        73KB

        MD5

        e887586bd72111bc2ae57f4a9958bcc6

        SHA1

        c2816ca83fa25c9755509ac37eb42b89f2e63097

        SHA256

        ebb751fc66adc5572e598b48bff6b4b1247c719bb30d91ed6a71133b05320323

        SHA512

        d7dfc31f71d03c9514de2f5bc134b0513c12b3cd3fe0a05e51c6ddeed2d3bb29960ab231a41be626964dbf7feab6b7c3e9d485e81ca7b38ed5415d45ccefa491

      • C:\Windows\SysWOW64\easxoomog.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\etrokar-uteab.exe

        Filesize

        72KB

        MD5

        b0754b452ff6f0a81ca23fb804bb3ce7

        SHA1

        a34022b71493809aa7d492499f6544450586a993

        SHA256

        9d463140e647c467eac9497aa997ed355379f61ff4f57b68ea29984379088971

        SHA512

        5c284fe79fc9f116c3ccf2f98ca7d2761a77b1d26cb1bf89fda94681377a95b657e4a4fee0501ee75fcd650d9fa553a4db2dd3606501491abdf350a221a2a8e6

      • \Windows\SysWOW64\avsukis-eceas.exe

        Filesize

        70KB

        MD5

        b8976800e89f97070b9760a2f218cab0

        SHA1

        ad1f8038b64c9487054c4485630838d0e4337266

        SHA256

        0b01b0716ab93cba3924918b1e2c2b59d32dd1fea46b2197040d93af8a37094b

        SHA512

        0e58cd33957ee1d5b70ef624985549b2574bf0d3f77c3e00ef06601448dad9d428c86cc4990917e254c8a18ecb9fed9875e2faddc01f85c1d78d69477573c0ff

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

        Filesize

        80KB

      • memory/2420-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3052-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB