Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 11:49

General

  • Target

    654c045b3e72495634799ce19615e6a7.exe

  • Size

    709KB

  • MD5

    654c045b3e72495634799ce19615e6a7

  • SHA1

    7ffb742d1f102a7b9fdd289fc580a09e8fd897bb

  • SHA256

    2024ed0cc15d8f9f5b1d8eb8e383b4443c7d30fd9e6a3a961b3dc5bcc1e54934

  • SHA512

    31b037b3976c923a5325baf04bcdc0c73c648b378ca7f1185c573bba675f788d5e392f5ed58f8a1dd6e73c32a5c5b15be9a9d6a86f3972fd5ba267d2f0bf6874

  • SSDEEP

    12288:Od0jk/mlW4d9b8vEwUoNEB/KHm9WF3o7yDTiuHkGaV6H6fc8vy4hzJ:Omjk/mlW4dOEwUoNEBGm9W5osTiuHba/

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\654c045b3e72495634799ce19615e6a7.exe
    "C:\Users\Admin\AppData\Local\Temp\654c045b3e72495634799ce19615e6a7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\bedhcifheb.exe
      C:\Users\Admin\AppData\Local\Temp\bedhcifheb.exe 6|8|6|2|7|9|4|5|0|9|0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81705578602.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2740
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81705578602.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2908
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81705578602.txt bios get version
        3⤵
          PID:2496
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81705578602.txt bios get version
          3⤵
            PID:3204
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81705578602.txt bios get version
            3⤵
              PID:1652
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 844
              3⤵
              • Program crash
              PID:4788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1312 -ip 1312
          1⤵
            PID:2948

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81705578602.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81705578602.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\81705578602.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

            Filesize

            1.1MB

            MD5

            3dd10dea1b7900d1480e2ecc7cb50603

            SHA1

            ae393407282d8a625fd06413941ca10bba4d726f

            SHA256

            b3b379bc0eb185c58b53b14727ba6ff67446c6088be18ad6898501276f85398d

            SHA512

            c3c166a7849c04993b65a4b1523f1292f3b45d96756ee429037fd442d3b081db115f1f8a146785abe56ecdaa4b471becd8feb18491d5789edb9ff0db71ffd70e

          • C:\Users\Admin\AppData\Local\Temp\nsg7D3F.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsg7D3F.tmp\fwenguj.dll

            Filesize

            153KB

            MD5

            fdb5c2696178e6ae8150b9c0fca44b5c

            SHA1

            39f25b26c5ea9842113d09fcff7ea76f1e9373af

            SHA256

            0bc4de5d215128070feee0681dd8e9352e8e782401109a92b4aa10e83308fc71

            SHA512

            549696a6c607110dac1f079cb6bda0b8252f0194a9cebf17752dedb8a064790f78ba4743db04f115a237a80548eb992c0eb7c9d178d4d8f413f3a5fd61b33593