Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2023, 04:09

General

  • Target

    NEAS.ae3ddbfb56c2a5a7affbf531b1388ba0_JC.exe

  • Size

    37KB

  • MD5

    ae3ddbfb56c2a5a7affbf531b1388ba0

  • SHA1

    f1d711377a128fcdf2eedf23afaa8e9cd89e7b31

  • SHA256

    1e8b642a19c1890d85f5cef957cf86924c82ab4aa8207a2f3c71f3c1f01a093d

  • SHA512

    c0c11453ab7fc32bc109cc957c52cfcfbe1445afbe9b8db3c62f6f48c179fb517d327fdcf24c2cd9b2984c45fdb0f70fbf6428861f57b4ddcca63cdcfcc2308f

  • SSDEEP

    768:3JcNt6q+0TaTsNYLwYIjS62pM+9UkZZydalfuV3lVwyXjnN:32NtBHGSYLqjS62pr9VZOaFufVwaLN

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ae3ddbfb56c2a5a7affbf531b1388ba0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ae3ddbfb56c2a5a7affbf531b1388ba0_JC.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /C WMIC OS get Caption,OSArchitecture,Version /Format:table & WMIC BIOS Get Manufacturer,Name /Format:table & WMIC Baseboard Get Product,Manufacturer /Format:table & WMIC CPU Get Name,NumberOfCores,NumberOfLogicalProcessors /Format:table & WMIC Memorychip Get Manufacturer,Capacity,Speed,PartNumber /Format:table & WMIC Diskdrive Get Model,Size /Format:table & WMIC Path Win32_VideoController get Caption,VideoModeDescription /Format:table & WMIC netuse get Name /Format:table
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC OS get Caption,OSArchitecture,Version /Format:table
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2952
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC BIOS Get Manufacturer,Name /Format:table
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2668
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC Baseboard Get Product,Manufacturer /Format:table
        3⤵
          PID:2616
        • C:\Windows\System32\Wbem\WMIC.exe
          WMIC CPU Get Name,NumberOfCores,NumberOfLogicalProcessors /Format:table
          3⤵
            PID:2596
          • C:\Windows\System32\Wbem\WMIC.exe
            WMIC Memorychip Get Manufacturer,Capacity,Speed,PartNumber /Format:table
            3⤵
              PID:2580
            • C:\Windows\System32\Wbem\WMIC.exe
              WMIC Diskdrive Get Model,Size /Format:table
              3⤵
                PID:2752
              • C:\Windows\System32\Wbem\WMIC.exe
                WMIC Path Win32_VideoController get Caption,VideoModeDescription /Format:table
                3⤵
                  PID:2680
                • C:\Windows\System32\Wbem\WMIC.exe
                  WMIC netuse get Name /Format:table
                  3⤵
                    PID:2512

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\CabACF4.tmp

                Filesize

                61KB

                MD5

                f3441b8572aae8801c04f3060b550443

                SHA1

                4ef0a35436125d6821831ef36c28ffaf196cda15

                SHA256

                6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

                SHA512

                5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

              • C:\Users\Admin\AppData\Local\Temp\TarE803.tmp

                Filesize

                163KB

                MD5

                9441737383d21192400eca82fda910ec

                SHA1

                725e0d606a4fc9ba44aa8ffde65bed15e65367e4

                SHA256

                bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

                SHA512

                7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

              • memory/2396-0-0x0000000001290000-0x00000000012A0000-memory.dmp

                Filesize

                64KB

              • memory/2396-1-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

                Filesize

                9.9MB

              • memory/2396-3-0x000000001B0E0000-0x000000001B160000-memory.dmp

                Filesize

                512KB

              • memory/2396-22-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

                Filesize

                9.9MB

              • memory/2396-23-0x000000001B0E0000-0x000000001B160000-memory.dmp

                Filesize

                512KB