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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 05:26

General

  • Target

    c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926.exe

  • Size

    7.7MB

  • MD5

    20b8e4c94afd74565995b5331fd6ccc6

  • SHA1

    00370ecc9f2b249fce891b824ed1d0a9dd987d00

  • SHA256

    c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926

  • SHA512

    2d49c1094655c2ee3270a4740e12e878a3d708bcc88d74ef6ffd1b44ed290706b8bf242f8d5147fbff4a6b3742c790ceebc4e217929c35cb717e3833206e76c9

  • SSDEEP

    196608:3xm5UqL86AipEo7tRXRPwfMQVIvo+edtUK4aF8meOhDfYtWzj:egSTX1wUGIRedtUd72DfYtWzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926.exe
    "C:\Users\Admin\AppData\Local\Temp\c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\is-P1SJL.tmp\c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P1SJL.tmp\c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926.tmp" /SL5="$A0030,7799687,121856,C:\Users\Admin\AppData\Local\Temp\c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2436
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:712
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3240
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1416
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:5020

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        1.3MB

        MD5

        38f37afca583f7cd72933fbd1907d15c

        SHA1

        e6bec1e3f56aa20c0f9a9770ded05dca4f7bd353

        SHA256

        dc26ee8118d67363899fb1f2482093955958b7fd467e913070f93f2de8e9ccac

        SHA512

        79cac8a4de494859ef7af3ab1443460d662c5720339291b16ff27c69c0a67a58cc0b1d257d713edf364370e8569d0cfa4da516d5041b1f33014aba31f24f870f

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        1.5MB

        MD5

        e5ae57f06f7109e5cfd4c2a5eb48b435

        SHA1

        256a31a51766eedbc3f10db8aa62e95dfa8ba7d7

        SHA256

        641bf6a587c1afe6e71ab06fcba69a6fd82c823fa2ef442dd6634392b695bbd2

        SHA512

        85ec9bff96e0b81232be4e94504603718508ef5cfbe03803956a5e2906204fbb8aebf409f0843f4011c20c0a20ba3fe7cf140eb0be9f08f2d1f9897a4408078f

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        546KB

        MD5

        cadd723aeae45858bb975a5863b6e0ae

        SHA1

        d792c04fa754bc875bb47e7872436c6450f5b137

        SHA256

        f2dba05d3360232a7ea0f77a3d9953476163fc8597f59e3f9c66e91878a83b98

        SHA512

        e3b87ec54a5b4cf9684dd428f48939a5a2c75651c9d82e22ab8fbf9401abbdf166a70b71cb828e548bc057dc032875fd2159f3e49092cb74540de370a1028569

      • C:\Users\Admin\AppData\Local\Temp\is-LMKQS.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-LMKQS.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-P1SJL.tmp\c75729c48e54983ba9fc4e1ba544a131595a5bd46e938a729574ebd2ae18f926.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/712-152-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/712-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/712-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/712-155-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/736-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/736-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/736-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/1528-12-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/1528-162-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/1528-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3240-161-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-184-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-169-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-172-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-175-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-178-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-179-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/3240-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-187-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-188-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/3240-191-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-194-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-197-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-200-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-203-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3240-206-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB