Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17/05/2024, 00:17

General

  • Target

    63a4d1702cab4a7c3b8b03a645248290_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    63a4d1702cab4a7c3b8b03a645248290

  • SHA1

    0194b28b7623c138fa30ac87bc5e50c905e02c18

  • SHA256

    93f44c2b2abd0104472dd45f9d19254835e1cf9d57dd49cbd4164c2a0dbf17cd

  • SHA512

    02381c2ac1c9d644911627339d13083e8667acb3aaae41c07c20beea10adffd685624150739726750eb30d1f53c71e4ebfbdb549e7ff868128fed8705159c4d4

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl6C:Olg35GTslA5t3/w87C

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:1140
        • C:\Users\Admin\AppData\Local\Temp\63a4d1702cab4a7c3b8b03a645248290_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\63a4d1702cab4a7c3b8b03a645248290_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2896
          • C:\Windows\SysWOW64\oudgoomook-oxum.exe
            "C:\Windows\system32\oudgoomook-oxum.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:2016
            • C:\Windows\SysWOW64\oudgoomook-oxum.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2432

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\akmutud-acac.exe

              Filesize

              73KB

              MD5

              9c96932d0e849d146c5332b7a291aefb

              SHA1

              ca6b38437cc04fdb62aa1a933b16c897c092a2ab

              SHA256

              e1c41568f6618570194b55a8175d64516d117071d728f36dec91d6e11d2ac671

              SHA512

              84a78cf9ffa6474bda87226766ed5f9472938a06d60c6999d1c4c0785a5bfa040a284d7c4f2459448e630648270a374fd0e9f4c9677961726e0dd5800d17655b

            • C:\Windows\SysWOW64\ikcoabos.exe

              Filesize

              74KB

              MD5

              e6e59eba9051b4e73d8f4da97c4a0b05

              SHA1

              d19adf821f311eb6aab74464042172ebf12d243f

              SHA256

              60b40f8c1d4be7b61a2330e75455d0dbe3927346d322c79d5b40cd9bbffd0f2c

              SHA512

              e78b4ce7e076d3d8bc1947f6ee541e6318179ff0c344d34a47abcfc56a3fa61499b6b285452fe37d3e17245b8dfd4c29aa13063a1ae207a686d2a4c503a69fae

            • C:\Windows\SysWOW64\ixcotoax-edor.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • \Windows\SysWOW64\oudgoomook-oxum.exe

              Filesize

              71KB

              MD5

              63a4d1702cab4a7c3b8b03a645248290

              SHA1

              0194b28b7623c138fa30ac87bc5e50c905e02c18

              SHA256

              93f44c2b2abd0104472dd45f9d19254835e1cf9d57dd49cbd4164c2a0dbf17cd

              SHA512

              02381c2ac1c9d644911627339d13083e8667acb3aaae41c07c20beea10adffd685624150739726750eb30d1f53c71e4ebfbdb549e7ff868128fed8705159c4d4

            • memory/2016-55-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2432-56-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2896-9-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB