Analysis

  • max time kernel
    198s
  • max time network
    231s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 08:24

General

  • Target

    11cb692a35a30829629084c4cacbf60b.exe

  • Size

    581KB

  • MD5

    11cb692a35a30829629084c4cacbf60b

  • SHA1

    bd326f13b92de383879a081e71e55b5378a8ec12

  • SHA256

    23a2dd07e432d71732ee869a045737762c5246a644fdb69604894818048aae2e

  • SHA512

    60baa31d9c558af32f85fb387b6df1bb3e70e71ea5e3bd677020d0d7c71025ac759a3836683a7975fd5a5f4bc39ed0cb1f15632dc4e91edff8a29477ce195580

  • SSDEEP

    12288:QALED7DLj5WNSNfxBiNA2N4gucwRh2XHoW1TV6541lugI0Q0aL:QgOjcNwfxBgNCcWhCHoW1T841L4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11cb692a35a30829629084c4cacbf60b.exe
    "C:\Users\Admin\AppData\Local\Temp\11cb692a35a30829629084c4cacbf60b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\1431810151.exe
      C:\Users\Admin\AppData\Local\Temp\1431810151.exe 8#2#0#7#3#2#5#2#5#3#4 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703695555.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1744
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703695555.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4120
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703695555.txt bios get version
        3⤵
          PID:1756
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703695555.txt bios get version
          3⤵
            PID:456
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703695555.txt bios get version
            3⤵
              PID:116
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 864
              3⤵
              • Program crash
              PID:4976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1428 -ip 1428
          1⤵
            PID:4864

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1431810151.exe

            Filesize

            788KB

            MD5

            8366285b3e74f82ee405877af84c83fe

            SHA1

            b8e26eeb731f9142e75dda0a34878bf8b1d249c4

            SHA256

            8f552601f86da489202eb9709aaea8fd054cdc64fbfdf0c467b0f238504c67e8

            SHA512

            d6fd04b70e4665fbfb3c7fc23d9358b8e9823fd03aefd4d93546fbf1ca57fba4b0ecc7abb692efaf7748565a4a6628a952cd187d11289c08e6e119888b36e35e

          • C:\Users\Admin\AppData\Local\Temp\81703695555.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81703695555.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81703695555.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\nsyB37D.tmp\jqmutwk.dll

            Filesize

            153KB

            MD5

            52620086adee2dd755b2533c59ed9cbd

            SHA1

            1cb4e2ed2b523caf97fd108980a45237b60b4e91

            SHA256

            b54d4f423bb791c8a8c08af580a746a7ae14ecd45c5cafc979b7a8ca04db8fd8

            SHA512

            f167e0fd643142baaede1b49a14e20597f1270dca83353ca6a9c4f7162991f3e414f2ffda40db8affa83e5414d763c17a924ba16cd37a744f01a5f571839fee3

          • C:\Users\Admin\AppData\Local\Temp\nsyB37D.tmp\nsisunz.dll

            Filesize

            40KB

            MD5

            5f13dbc378792f23e598079fc1e4422b

            SHA1

            5813c05802f15930aa860b8363af2b58426c8adf

            SHA256

            6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

            SHA512

            9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5