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Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 03:29

General

  • Target

    setup.exe

  • Size

    288KB

  • MD5

    c0ce5c23a77f2aa0785c935a0092acbd

  • SHA1

    85c462b937e988dbca13a81ec132f499100f7563

  • SHA256

    fecc8985f57df57b73ef9b60f983aaad2f991b95150ff03af6c9213129203d40

  • SHA512

    b13858de1021da00d668bf1f67c4d6d1d0c03dbe3b20fed9ae4896b14f767bf808a53a623d0beff8ceee3f28f9d21749384b82e96a9f657a768161a0edd8ed20

  • SSDEEP

    6144:FFJ0PLSE16vzeEdhxK9nf5LMuRA/TuX3LzY1cagPNdxL95:wLSE167/w9nBgLSX4VgPN3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\begcabjfeh.exe
      C:\Users\Admin\AppData\Local\Temp\begcabjfeh.exe 4\5\9\8\9\1\4\3\3\3\9 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963616.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4476
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963616.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4760
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963616.txt bios get version
        3⤵
          PID:2524
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963616.txt bios get version
          3⤵
            PID:3160
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963616.txt bios get version
            3⤵
              PID:1088
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 836
              3⤵
              • Program crash
              PID:4300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3888 -ip 3888
          1⤵
            PID:4444

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81703963616.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81703963616.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81703963616.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

            Filesize

            572KB

            MD5

            6bf07399c81bdbc7b2eb15593d16682a

            SHA1

            6ce1a75917f90fd296b6f223f3d770c44c3dedad

            SHA256

            d7994191f8acb48b335346017afa50687e75dab488a4b2e344c1e00a15542e14

            SHA512

            e382ba3f6445a22cb578c7cf97087d8bd14bfd3de38e6d34fba9a9caf1662656e09d20a8c83d485cc999bda840ae907534deb501288fccf361eca9a7f3cc706c