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, 08:30

General

  • Target

    2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af.exe

  • Size

    7.7MB

  • MD5

    e958a1699b0876a8de4c63805a713898

  • SHA1

    85c543d5d78a8e7cff03bc02ddbece4da168effc

  • SHA256

    2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af

  • SHA512

    93ed63db9331c3fd16db6ae674f12190ea876ac700ce5bd305251cbe0101341452c3e79d676b58268ff8348030b6297577ec27360a5a7374a7f3c9145d886d1f

  • SSDEEP

    196608:Exm5OiKmWpAKOF9s8l+VpNoy9rYM0eaOsRzj:siKmOvOXs8gXTkj3Oazj

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\2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af.exe
    "C:\Users\Admin\AppData\Local\Temp\2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\AppData\Local\Temp\is-EGAPN.tmp\2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EGAPN.tmp\2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af.tmp" /SL5="$A0066,7811335,121856,C:\Users\Admin\AppData\Local\Temp\2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:868
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1840
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1820
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3064
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:3128

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              385KB

              MD5

              5d61892979cc960ffb5740e447ca4dcf

              SHA1

              5a8f877cbd57c6650d0da443cecf6a594f2c84fe

              SHA256

              5feee56f23bb8b44c84651059b110ce0d6e5efb33587fb56d17a4ef2eee38009

              SHA512

              524bab31fda0bdc1fd330a9f0ec9c261126272c0fcdf8e6fe31481a7e5e54becaf70f0c9d18e3fae2aadd4a90c1d720c2d4b7ff0dfd2b879b6030d0bcea1f160

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

              Filesize

              287KB

              MD5

              031e01fea3a85e760e5e014c475e12cf

              SHA1

              bf8d62eb8f3cf925fc9d03a584085df5130706cc

              SHA256

              77e0ac7822d39874646a1db5193508ecf9513161b100918c8afd1cb161c562aa

              SHA512

              a56b1ef2b532362a845fea812910fda39994e1fa89b1d4894f826b41af795333e2eb2c65dcca9c35bea72193221f6710e5fef36787d0f5efc9942e28c28a1021

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

              Filesize

              1.6MB

              MD5

              1d971a388c6cb7e026b84b7796935fcc

              SHA1

              6dc15ae1b7c2b9419e1274231c595d15576b7beb

              SHA256

              da4dd5fa6477afcdcfc18318c642ecc9f104befe941d8b7d1b357372ee86a879

              SHA512

              134212a6ff0f6738dfc9c10791246d7c024055caccda9ff8fd8c9b11545fca78d517cef500e7a84992a6463bf4f8509b98ed338d7b55fa107e09dc25b4189768

            • C:\Users\Admin\AppData\Local\Temp\is-EGAPN.tmp\2d5e5f591bacbd95f617fb05c981a32e83888df2750dd815f58ab624ea5317af.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • C:\Users\Admin\AppData\Local\Temp\is-QBB4N.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-QBB4N.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/1820-194-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-188-0x00000000029B0000-0x0000000002A4E000-memory.dmp

              Filesize

              632KB

            • memory/1820-200-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-197-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-206-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-156-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-184-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-191-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-159-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-203-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-187-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-164-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-165-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-168-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-171-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-174-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-177-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1820-178-0x00000000029B0000-0x0000000002A4E000-memory.dmp

              Filesize

              632KB

            • memory/1820-179-0x00000000029B0000-0x0000000002A4E000-memory.dmp

              Filesize

              632KB

            • memory/1840-151-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1840-163-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1840-153-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1840-150-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2348-160-0x00000000021F0000-0x00000000021F1000-memory.dmp

              Filesize

              4KB

            • memory/2348-158-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/2348-6-0x00000000021F0000-0x00000000021F1000-memory.dmp

              Filesize

              4KB

            • memory/3148-157-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3148-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB