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Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 20:10

General

  • Target

    3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089.exe

  • Size

    7.5MB

  • MD5

    ed206c2702907d36c67a49eaecfd8ce5

  • SHA1

    12210a5d595f913f96f054fcb34bb89bb28d294d

  • SHA256

    3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089

  • SHA512

    63f7889cffbb555c7aa1ecb5b549f3659433eca7155c058c32b402b17d34b1ee73659cfed6e6f617a255903a25d021d5f493b61666192db0f7c1c69fd1b1e0b8

  • SSDEEP

    196608:yq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:yHC9Lkuew6t2oCO9Azj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089.exe
    "C:\Users\Admin\AppData\Local\Temp\3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\is-3SUD0.tmp\3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3SUD0.tmp\3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089.tmp" /SL5="$501EE,7577497,68096,C:\Users\Admin\AppData\Local\Temp\3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2032
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2908
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4220
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4716
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4180

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        448KB

        MD5

        2cd80bb46f79d9fc498262fb9ef90f2b

        SHA1

        fc32c725d646cb51314934939f33bad93ddb76bc

        SHA256

        8026c6392b163391b055270c8edf75d3313a21ceee26aaf315fb93043ab9b1fa

        SHA512

        dc1f8fdc5065c65b7e44cf40274055163aada5ec728632591f8ebd7674ca66c402f81cc34db33a98fbe01db877c5701e575712f3b68562d297af368dbbc1f9d0

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        576KB

        MD5

        b2e00ec103e68e7d76b97f8691d0f4f4

        SHA1

        3e1636505a1140bb3ba250118c67a05abd8d9974

        SHA256

        12d25230331368febaa1f882808b5cb3caf323c8ad9378eae60bd33f90dee6d5

        SHA512

        562b0085de33597649991db9c3d7009407de924dbdaa29da13f5dde249f86f3c314235b327a251de6ca62c84f543d2c6d82f94048f9910b379c712e1027a7751

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        822KB

        MD5

        3e8185556c0447046181f9a1c61ae064

        SHA1

        86e947b1c718eaea009b54080e0a700c3eecc32e

        SHA256

        ddf649397839e38b2427eaa1d567a3d74a1e26b2e730a70f5bf520f33a15704b

        SHA512

        f41e7b9ffcf1d6f3be371fd3f9ac4f06f29a8f11d971f3bce3422a0133bc3a5d89385d09089045894d61719f80231a27f1a4a23f2f3bb59ee1b51b075be49bef

      • C:\Users\Admin\AppData\Local\Temp\is-3SUD0.tmp\3c8cc3c1a7ee63d1d01c15f23b10c6ce7a55d9433ee1f49e2c47fffb311ae089.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-AP76Q.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-AP76Q.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/2244-9-0x0000000000590000-0x0000000000591000-memory.dmp

        Filesize

        4KB

      • memory/2244-162-0x0000000000590000-0x0000000000591000-memory.dmp

        Filesize

        4KB

      • memory/2244-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2908-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2908-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2908-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-179-0x00000000009A0000-0x0000000000A3E000-memory.dmp

        Filesize

        632KB

      • memory/4180-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-190-0x00000000009A0000-0x0000000000A3E000-memory.dmp

        Filesize

        632KB

      • memory/4180-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4180-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4488-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4488-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB