Analysis

  • max time kernel
    96s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 20:23

General

  • Target

    f9cb3c014eb4d68ef5bbd3148f56e770c54b29d6bd2021ec4337995070da9253.exe

  • Size

    976KB

  • MD5

    433d9516a0c9c4610975b58304b88161

  • SHA1

    22434409431e873b4adba3d7d9d646001c1a22cf

  • SHA256

    f9cb3c014eb4d68ef5bbd3148f56e770c54b29d6bd2021ec4337995070da9253

  • SHA512

    7fd12ee19ad2a0a73e3adb8cba2255bf0d2ec3af41d18fe6fd41605d96b173182101fc42c4867dffd0a90f033ea264dc47be7c292a136bd0273905ea74468855

  • SSDEEP

    24576:IlZn113GiwllQiK1UBEZF7NWxwntNOpdZTa:Wv12LlMUBENWxwntwp/Ta

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9cb3c014eb4d68ef5bbd3148f56e770c54b29d6bd2021ec4337995070da9253.exe
    "C:\Users\Admin\AppData\Local\Temp\f9cb3c014eb4d68ef5bbd3148f56e770c54b29d6bd2021ec4337995070da9253.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\ins.exe
      C:\Users\Admin\AppData\Local\Temp/ins.exe /PID=11960 /SUBPID=0 /DISTID=18132 /VM=2 /NETWORDK=1 /CID=0 /PRODUCT_ID=17285 /RETURNING_USER_DAYS=2 /SERVER_URL=http://installer.ppdownload.com
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1152
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1692
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt bios get version
        3⤵
          PID:740
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt bios get version
          3⤵
            PID:1904
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt bios get version
            3⤵
              PID:1136
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 372
              3⤵
              • Loads dropped DLL
              • Program crash
              PID:968

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

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

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt

          Filesize

          66B

          MD5

          9025468f85256136f923096b01375964

          SHA1

          7fcd174999661594fa5f88890ffb195e9858cc52

          SHA256

          d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

          SHA512

          92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

        • C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\ob1hhelper.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\ins.exe

          Filesize

          1.3MB

          MD5

          56de3fe6ad5d12c03eb7b262348acd08

          SHA1

          c18f31cb84ae5e268ce00f2c352330c64b584077

          SHA256

          74560c703b5ba5a637ae903dda5f5ef30a2b347a72fa15a032d2ecbdb8d9e87a

          SHA512

          3e152f9e8cb6b56b46ee5899cff6472f2fbd33ce674b473096f44120de70a1e9a383757000744a1dee8c3c48cfffc215152f958031daa4bcf7b434eccf399c1f

        • \Users\Admin\AppData\Local\Temp\nszB78.tmp\Convert.dll

          Filesize

          127KB

          MD5

          cd55b7934eaf455340e760b12416f259

          SHA1

          5ee7c13f76ef84d8ee4801a469ba28c0208976d6

          SHA256

          a560c6704a5553223ea3cbed867c554bc5e232ffc18dcb11cf24357fd9baf31f

          SHA512

          e9809dec36cceea0ce3f8701394f796106fc5e5445c89b79f13f411403f2d214e062dddfebfed695a0b82a69e1268f9580ef9e8b9d4f1a2a4b28fe2b4b90a220

        • memory/740-65-0x0000000000000000-mapping.dmp

        • memory/884-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

          Filesize

          8KB

        • memory/968-71-0x0000000000000000-mapping.dmp

        • memory/1136-69-0x0000000000000000-mapping.dmp

        • memory/1152-61-0x0000000000000000-mapping.dmp

        • memory/1464-57-0x0000000000000000-mapping.dmp

        • memory/1692-63-0x0000000000000000-mapping.dmp

        • memory/1904-67-0x0000000000000000-mapping.dmp