Analysis

  • max time kernel
    143s
  • max time network
    183s
  • 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, 10:29

General

  • Target

    setup.exe

  • Size

    288KB

  • MD5

    872e58dd33a3081dc776b1ee24563ed6

  • SHA1

    3eb3f0f4a5c85fb5bf70ba246ef8b00cb8e333cd

  • SHA256

    3b697fa2d82d29c0f9b1281af5a8d0d02eeac16ac26e3ea49715e6751707d7ee

  • SHA512

    bc1abc1a1e488080fcf0d4a08dcf27ef821254f0d2f6ffe79733f14a8ec25fb46514c8b13ca6db3a11fcd41b7effee012b241c0b3c7822e7e54cf5c74b2e6d84

  • SSDEEP

    6144:FFJ0PySE16vzeEdhxK9nf5LMuRA/TuX3LzY1cagPNdxL9s:wySE167/w9nBgLSX4VgPNO

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:680
    • C:\Users\Admin\AppData\Local\Temp\begcabjfeh.exe
      C:\Users\Admin\AppData\Local\Temp\begcabjfeh.exe 1)1)8)3)3)8)9)7)3)1)5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704164723.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1192
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704164723.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2920
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704164723.txt bios get version
        3⤵
          PID:3136
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81704164723.txt bios get version
          3⤵
            PID:4612
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81704164723.txt bios get version
            3⤵
              PID:2876
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 956
              3⤵
              • Program crash
              PID:2496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1036 -ip 1036
          1⤵
            PID:940

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\81704164723.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\81704164723.txt

                  Filesize

                  2B

                  MD5

                  f3b25701fe362ec84616a93a45ce9998

                  SHA1

                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                  SHA256

                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                  SHA512

                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                • C:\Users\Admin\AppData\Local\Temp\81704164723.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