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Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2023, 09:43

General

  • Target

    5084ab2cc5e8d74934a278832a025409eb9c55174fb407fc960c53c634042683.exe

  • Size

    720KB

  • MD5

    c360341ee4b8179f6fd9049efe4a8acb

  • SHA1

    fb4dca2436b21b989bfbdc6d1bce8c757a2300c6

  • SHA256

    5084ab2cc5e8d74934a278832a025409eb9c55174fb407fc960c53c634042683

  • SHA512

    0cd467952772c395a46a0e9922b5ab3a42456c172e3ae4ac8c34cff67beca8e8c8a66a0835038546b05769aa22cfcb4a4e41aea23bba281b4b6cf6a293634693

  • SSDEEP

    12288:tdV4W7FDXVWqA9suNmpWhSqjqkDkKHnjCji5O1zwStDqtJtsmyDvnzy:td/vWqA9hmCSqjqkhuG50zwS9qaI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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\5084ab2cc5e8d74934a278832a025409eb9c55174fb407fc960c53c634042683.exe
    "C:\Users\Admin\AppData\Local\Temp\5084ab2cc5e8d74934a278832a025409eb9c55174fb407fc960c53c634042683.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\AppData\Local\Temp\clrvu.exe
      C:\Users\Admin\AppData\Local\Temp/clrvu.exe /PID=8805 /SUBPID=0 /DISTID=26718 /VM=2 /NETWORDK=1 /CID=0 /PRODUCT_ID=25912 /RETURNING_USER_DAYS=2 /SERVER_URL=http://installer.ppdownload.com
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91695375809.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3844
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91695375809.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1252
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91695375809.txt bios get version
        3⤵
          PID:464
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\91695375809.txt bios get version
          3⤵
            PID:2980
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\91695375809.txt bios get version
            3⤵
              PID:396
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 844
              3⤵
              • Program crash
              PID:1328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4860 -ip 4860
          1⤵
            PID:4912

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\91695375809.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\91695375809.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\91695375809.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\91695375809.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\91695375809.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\91695375809.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\91695375809.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

            Filesize

            804KB

            MD5

            be68db8b143151636145ff1cec67bc53

            SHA1

            61dd5573901bbf9618ed938b831f81bd00c0b229

            SHA256

            781431f688efbc927a732302e25cee24d94833d416047d68ee9e80f3126f5623

            SHA512

            dfc8d41084896f45b58830cb536010cbb843b58c7b38e2ac9ffd4c0e1c76a317fdfd4c07f2aa83896d245b1b7cb2886e36ba023caea70fe7d9a78b747c40938d

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

            Filesize

            804KB

            MD5

            be68db8b143151636145ff1cec67bc53

            SHA1

            61dd5573901bbf9618ed938b831f81bd00c0b229

            SHA256

            781431f688efbc927a732302e25cee24d94833d416047d68ee9e80f3126f5623

            SHA512

            dfc8d41084896f45b58830cb536010cbb843b58c7b38e2ac9ffd4c0e1c76a317fdfd4c07f2aa83896d245b1b7cb2886e36ba023caea70fe7d9a78b747c40938d

          • C:\Users\Admin\AppData\Local\Temp\nsy6A05.tmp\yolo.dll

            Filesize

            125KB

            MD5

            0499fd97ea937c781b215c0d8b42c335

            SHA1

            19eee2fd9aeb9098ca8954d3d855df64dff1da10

            SHA256

            46afe34ef9bcc3e2d76bd85f73235cabd22982b29ac85e5b8415ecb72fb10760

            SHA512

            b54821c203cb5ec2e59404500607a6f1e6e213f00ef4acf866837fba3696a96b5b0f986e3547bce6b66f4cbb056d49862be0785a3e711b2aee30bb4b99d93cad

          • C:\Users\Admin\AppData\Local\Temp\nsy6A05.tmp\yolo.dll

            Filesize

            125KB

            MD5

            0499fd97ea937c781b215c0d8b42c335

            SHA1

            19eee2fd9aeb9098ca8954d3d855df64dff1da10

            SHA256

            46afe34ef9bcc3e2d76bd85f73235cabd22982b29ac85e5b8415ecb72fb10760

            SHA512

            b54821c203cb5ec2e59404500607a6f1e6e213f00ef4acf866837fba3696a96b5b0f986e3547bce6b66f4cbb056d49862be0785a3e711b2aee30bb4b99d93cad