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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 13:11

General

  • Target

    cb7ec9a748a73506d5a8be38c30dfea2.exe

  • Size

    709KB

  • MD5

    cb7ec9a748a73506d5a8be38c30dfea2

  • SHA1

    481aac7a4f4d58726b07ba9de1c80ceae5337ff4

  • SHA256

    15806331386f446a7507203bd9e00e7d74ae339ddf6a6db249833b62a8a10c10

  • SHA512

    f026e35eeb059499a3571486e857404d340e65ff832518f957857ea3170066bfaa22bf8a63b1e8475f8d60e029c81ff7bd720f231b5c01634b2e2d12d0019524

  • SSDEEP

    12288:0WTX0pTYSMtR7ZSiJf1McX/lQN2Xh1Agt4SiMzkuUAjAD7qmEDNWvAmfc8vy4hqE:0WTEpTYxthZSIf+cX/lQN2CSZzXJEDCw

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\cb7ec9a748a73506d5a8be38c30dfea2.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7ec9a748a73506d5a8be38c30dfea2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\bedgcbgfeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedgcbgfeb.exe 3!0!3!1!5!7!1!6!2!6!5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710508286.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3612
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710508286.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:780
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81710508286.txt bios get version
        3⤵
          PID:2244
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81710508286.txt bios get version
          3⤵
            PID:3684
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81710508286.txt bios get version
            3⤵
              PID:548
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 956
              3⤵
              • Program crash
              PID:5028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4652 -ip 4652
          1⤵
            PID:1468

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81710508286.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81710508286.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81710508286.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

            Filesize

            1.1MB

            MD5

            c131a8eb9b1b0805634f791cd27a690a

            SHA1

            4ae9dc37a5e8d4b8ee90a3f0fe1e1d5cb961d01c

            SHA256

            35c9ff8e29df959389e0b2d4317fde5142d5e6c471001173902e0289f5d5ee32

            SHA512

            701e9a13076e23d2ec17ea0ce82854013ce56327812dc7882cb05d93e4d6abd002c1d1e67b4f0133d3dd3a844be5e39112a0163d9f36d540603401a5d783835f

          • C:\Users\Admin\AppData\Local\Temp\nsj3818.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsj3818.tmp\czifqiz.dll

            Filesize

            161KB

            MD5

            fe65cdd18d4c567b6a3c12214c55f4e7

            SHA1

            5312c385a6267b17ae7c314e1fd8863ed94a6744

            SHA256

            e189e3ef2008c32f528f2d6a7c463f6e8de238ad0e550dadde580515f5a56063

            SHA512

            bc826255605c6ec151b36222e5b2c0e1bd06e224e9342e984050f8681cb1ab624f58d86acee424195c1a369e912234eeec2bc9ad4bf04ce815dc4e973023dd76