Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/05/2024, 06:43

General

  • Target

    a2554fb13a2ae16d5f511a373fac9810_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    a2554fb13a2ae16d5f511a373fac9810

  • SHA1

    19e413e49e81776b44e9e30a1aedde574a862d66

  • SHA256

    44b35895a3a56655d32a55706c52ce04d96c1829c465d750df4afe7421bbcb5f

  • SHA512

    13bea34ea015addcbae9e820463fb56128d3e2e3d10244950ecb2a49a0dba838233d8146950155fbf42a1336ab2b931bd600c66bbadd8184298700f02fe542a9

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8/xa:Olg35GTslA5t3/w8w

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:1196
        • C:\Users\Admin\AppData\Local\Temp\a2554fb13a2ae16d5f511a373fac9810_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a2554fb13a2ae16d5f511a373fac9810_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2340
          • C:\Windows\SysWOW64\ettasac.exe
            "C:\Windows\system32\ettasac.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:320
            • C:\Windows\SysWOW64\ettasac.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1284

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\eanneras-otex.exe

              Filesize

              73KB

              MD5

              23d25df477b371881af5d5f92e1d56c7

              SHA1

              43fbf2f7151f04d481e118509dc61a069850e5ca

              SHA256

              6deb43b5679fd3f1d2546e137efead94709e1c8fc07f7390017d2008caaa5e08

              SHA512

              0da93b07c72457334eb4bd3af5f8b11af74d62f1a155b4f4c7255969ee1327fc12ad74472723791185141f06aa017946197348f2099309ed8821b1a996d864bb

            • C:\Windows\SysWOW64\ettooboar.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\imgatoor.exe

              Filesize

              72KB

              MD5

              f1bdf77ab055abefec81854a4a671a08

              SHA1

              2295d0faeaf8dd1ed0a10be7936ac086bb960c77

              SHA256

              a879edf5eaa1d4758352f5d34e47705c6283e82504dc85fb83046fa984c9a1b6

              SHA512

              3556303a00a0d5d7fa8dbedd9e08559e60779cd9c2b406e7eed98165584ccd80b827a4b0c1102359a1dfd39b53fa738fd81286ba98c7a52988059768b8355432

            • \Windows\SysWOW64\ettasac.exe

              Filesize

              70KB

              MD5

              a2554fb13a2ae16d5f511a373fac9810

              SHA1

              19e413e49e81776b44e9e30a1aedde574a862d66

              SHA256

              44b35895a3a56655d32a55706c52ce04d96c1829c465d750df4afe7421bbcb5f

              SHA512

              13bea34ea015addcbae9e820463fb56128d3e2e3d10244950ecb2a49a0dba838233d8146950155fbf42a1336ab2b931bd600c66bbadd8184298700f02fe542a9

            • memory/320-55-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/1284-56-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2340-9-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB