Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 18:51

General

  • Target

    c9366082abf4d6f6e646ab03c5959d20_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    c9366082abf4d6f6e646ab03c5959d20

  • SHA1

    d4f8dbdffc5477e041191f1fc3970cad84003d95

  • SHA256

    63566f23c62648c5aa17280b8960ddba7c6850e5759f1352435f166c7de07dd3

  • SHA512

    494c09832fa2cfe8b74c2e5c850016246210b03ab9f4ca4930179fd945c78cf0cc76fbcd974510a6023b5f0b8d2f17d9aeed9b86c1d4b8738d360fb49c75e784

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slc:Olg35GTslA5t3/w8H

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:432
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1196
        • C:\Users\Admin\AppData\Local\Temp\c9366082abf4d6f6e646ab03c5959d20_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\c9366082abf4d6f6e646ab03c5959d20_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2032
          • C:\Windows\SysWOW64\obbesob-eamom.exe
            "C:\Windows\system32\obbesob-eamom.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:2028
            • C:\Windows\SysWOW64\obbesob-eamom.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2980

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\adsigac.exe

        Filesize

        73KB

        MD5

        5429fd8d46497241030af0030235163a

        SHA1

        44cb7e75f79955548afef68d2d9b7634f4656e59

        SHA256

        d9ca47783b8210088cc2d3a0caafd7ad522136317dbda6ea9b33a90bcf17ed30

        SHA512

        7fc0c93c6a665f339b8d62cc8881d957e2cf1e30cefd8f7ef5a8cef623c15c5b554bf8e94c6423d3d344b81db8aab13c0face5f4e0b7f3b40f63836140f3bb21

      • C:\Windows\SysWOW64\aklukear.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\oulpaxar.exe

        Filesize

        74KB

        MD5

        4a0ad68e0132a017fd939bad58860317

        SHA1

        e8556c1358d5d8e02b6c42af56e864dcf281c154

        SHA256

        6c1f9300877a22d6e9d6001c9120ca76f19cd51cd50685e96587e3a275a0f67b

        SHA512

        8722bd2db9bfaed2aa6ee6a1d7173d764a5c0570da9e05dd06d5bf648bdffefcaea2ff8ebac6a71e9097cd777634d32a4b20f93402003fe65b4607e0071ec3ce

      • \Windows\SysWOW64\obbesob-eamom.exe

        Filesize

        71KB

        MD5

        c9366082abf4d6f6e646ab03c5959d20

        SHA1

        d4f8dbdffc5477e041191f1fc3970cad84003d95

        SHA256

        63566f23c62648c5aa17280b8960ddba7c6850e5759f1352435f166c7de07dd3

        SHA512

        494c09832fa2cfe8b74c2e5c850016246210b03ab9f4ca4930179fd945c78cf0cc76fbcd974510a6023b5f0b8d2f17d9aeed9b86c1d4b8738d360fb49c75e784

      • memory/2028-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2032-10-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2980-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB