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Analysis

  • max time kernel
    146s
  • max time network
    155s
  • 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, 17:49

General

  • Target

    509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84.exe

  • Size

    7.5MB

  • MD5

    9b1ec628396bf4582c349649d49a1be4

  • SHA1

    b00976c1a0a28ad5eda77833615b73861e445f9b

  • SHA256

    509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84

  • SHA512

    869c7bae14b2c81a5e181a632450d766858c11b8435468496117c33adf9d712b5034062602a00801ae21538aed19a2106f6081c51354351bdb2fce3885a56fc1

  • SSDEEP

    196608:iq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:iHC9Lkuew6t2oCO9Azj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 2 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\509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84.exe
    "C:\Users\Admin\AppData\Local\Temp\509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\is-8KCV6.tmp\509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8KCV6.tmp\509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84.tmp" /SL5="$A004A,7577497,68096,C:\Users\Admin\AppData\Local\Temp\509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2932
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2532
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2972
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2660
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2768

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        896KB

        MD5

        0e309bb93acb63b8645ae33461f6b64c

        SHA1

        48a3ccd8beb201f4d41a7ef61fd03c9ddddfd9c2

        SHA256

        7fc4a6dd6e8221ffe4cf22672c1bc92a32de22b5df0e5a8295bdc7d7ad7c4663

        SHA512

        18c27606829a66e112830991bf7542cbaaafc184a1c4b576d66ee1d9e0cfb836b584882a96eb15cbabca952fa8640b718aa279d23c3d8ad01c5e736dd0aeb6fe

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

        Filesize

        1024KB

        MD5

        8272899607295956fb194139052ed9b9

        SHA1

        5d48d60498e7e15cbb160891ac16844e14e37c7c

        SHA256

        145f93bed614df204a94fd9c2f1bfc1b93350436ad4519f1c1c9fd396f267ac5

        SHA512

        c1ccb9c8303aebb262913bdb915232c21187572d078181568fdef5b225b74bd764cb0e7d639b4701ae3f566c7308876a0f0787cac93b82cb22265018c066fca1

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

        Filesize

        2.4MB

        MD5

        9056116e76422c73266bbb874b76fb22

        SHA1

        224f0788f1900b92a97d00fba7db9ffb1ad0952f

        SHA256

        56b59bebfedf9415aa1de40f8881a44238e587685c9d0eea7d23d0ad7cd41952

        SHA512

        beefdbee09c77983befb3ea64788b258831f7569009730c773a3e545ef2112a7d46e9f44082286fea4153d439ec138265482a14b88ad9dcfcad5426134d107ff

      • C:\Users\Admin\AppData\Local\Temp\is-8KCV6.tmp\509910a663c461fd98a7ea384f47e8564f9dc535af71d2d27b84c96850eb9c84.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-HRP9I.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-HRP9I.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1812-6-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1812-161-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1812-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2532-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2532-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2532-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2532-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-179-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/2768-160-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-171-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-178-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/2768-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-190-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/2768-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2768-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4480-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4480-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB