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
    07-05-2024 08:50

General

  • Target

    1403c3ed752b00b6b44f542fd9971080_NEAS.exe

  • Size

    73KB

  • MD5

    1403c3ed752b00b6b44f542fd9971080

  • SHA1

    8babbb8b216795975c5de813e829613d84f7f3fb

  • SHA256

    352494f701b3edc0eeace7d19eb3f4e84cfcaeea898f04af697567333ff4a52b

  • SHA512

    6962bfa17f340e257f183da536426fbd07164f1b82f9e980902df85f06d238aed9f31529153a7be0f9d2bbcd153912ad325e15f59f24faa8b0e8b3931f1df8a6

  • SSDEEP

    1536:x3jgs+6phKAQx5c895P5Zxuyowea2eJYIuv1iahWuSxaqMXSm3:BTdphKRxR95P5Zhowea2yuv/hWuSxa9t

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 1 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:1208
        • C:\Users\Admin\AppData\Local\Temp\1403c3ed752b00b6b44f542fd9971080_NEAS.exe
          "C:\Users\Admin\AppData\Local\Temp\1403c3ed752b00b6b44f542fd9971080_NEAS.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2212
          • C:\Windows\SysWOW64\ipgutep-med.exe
            "C:\Windows\SysWOW64\ipgutep-med.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:2804
            • C:\Windows\SysWOW64\ipgutep-med.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2304

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\agfifok-ocoot.exe

        Filesize

        73KB

        MD5

        570928da94eb2a79636a1112ee28cd45

        SHA1

        3c88e0e57ff6baa1fde3f6a3418dab4586632ee0

        SHA256

        e06ffd2933a657905f2eb9ce848955bd17b48fbb8dd8ef6989dd8eee080cbb11

        SHA512

        f9b33da61a9cac0f04b17470f5e44df7a94b9abd533bd154a4dcbb57c553bcc6f66ee7b295af5eee73141c2f5ca94e51501a6f8acbb43c134b670493246cc645

      • C:\Windows\SysWOW64\eagboxut.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ouxleaxev.exe

        Filesize

        74KB

        MD5

        f77cefc3c617b23d6e5de61f8c7ba23d

        SHA1

        7524c6b11c95e3609d78a7c43239f062fe70edc6

        SHA256

        2437275f74b44bce4e34502780e66b4cc7b45008fb6871ee03de819f3b07296b

        SHA512

        b4ab89c71397d838f58d7663091afe40d87e6e0ca9bc578611490be627a314a9f564884654b80c10bb8a7c3d6994fb036659938de17c749df27ee5a1094679f8

      • \Windows\SysWOW64\ipgutep-med.exe

        Filesize

        71KB

        MD5

        adf943844b6dceeb2d3f8f34c1b76d70

        SHA1

        703ef552f58cc3d6c92b8d41bb36c22a1ade91bb

        SHA256

        e6eb0d16eb9fbe6ff0ea1082db45f4fc5db64d5614159a7afeb81039835b0f7d

        SHA512

        c1449cf6d0f9499abe10ca1de4668a34b34153a0ab5c925db3f69009ec0810c9d8b3a075a69437e9eb2fd67e2a0a1cf7fddcdab683cb701b0f8ee1ab8c9836f4

      • memory/2212-8-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/2304-54-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2804-53-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB