Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 16:11

General

  • Target

    984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5.exe

  • Size

    7.5MB

  • MD5

    21ff54252feff2ac93bf03a3cb5450cb

  • SHA1

    831109d61bd26c91ffe46a6ae50433d368dde0a9

  • SHA256

    984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5

  • SHA512

    5348aae1af53656816724934a08ea9ff0591fc54ebfffdd67dbca1e66147900e6b65bc380aefa4e8f7c27e5bb333b4c54eb9d460a268b692134b87298134d83b

  • SSDEEP

    196608:zO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:q78pimNjMDzjl3dQAdVN1YyRPzj

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\984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5.exe
    "C:\Users\Admin\AppData\Local\Temp\984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Users\Admin\AppData\Local\Temp\is-ACU6O.tmp\984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ACU6O.tmp\984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5.tmp" /SL5="$11004E,7611198,68096,C:\Users\Admin\AppData\Local\Temp\984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4524
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2504
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1152
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:648
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4656

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              811KB

              MD5

              017280aab633183e9af25e528d57d4ff

              SHA1

              f6920609d0aa72e56344846bba0c489ed4fee735

              SHA256

              750bb990cdfa04457ea46051ef841e0814da38532f964630f920f7816711eff8

              SHA512

              0765ce11384cb5e4e3486c9324d5f3087263a11a0e07f3a702a2152150d06540fb1c756b821bd476f0662355a4b5c975ab767e122b530581cb2a03cd8ae7a545

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

              Filesize

              553KB

              MD5

              c9c037c33230a8bff9645373a88421bd

              SHA1

              fadc8c745af81be86ed605e5625e56264660aecc

              SHA256

              e8fe3d7ac2844bd53854107c9cd051692248be6530d1714180ddeecdd53bb164

              SHA512

              31e341209d5e58a888da78216bbe0c373c60174af4e1ed710b0f88f9d09631218eccdbe2e7da420872ee244517ef83418d9460963f687bae9c084d4690f024f5

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

              Filesize

              111KB

              MD5

              1c64ad803bb56b63191e900d80598c4a

              SHA1

              22eee9155b022eac4d95a08932e4e30eaf1756ea

              SHA256

              86649da3622a3d79e9d2161de3f18df79fd4964961ce1d2b26100b49ad84a1f6

              SHA512

              23845003f09286183da7665d01d5f3a8eb03d9920c4fad6ab921d913749432d503d2b080fa3483706e259b79d9d5f4db87b7006ff7c65b5677c7d4f07d574c36

            • C:\Users\Admin\AppData\Local\Temp\is-7TIE4.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-7TIE4.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-ACU6O.tmp\984a060d006e8efd20dae96e7fc20ff2676dee80a6d18083bc04d86e364cf1e5.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/1152-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-208-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-193-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-158-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-180-0x00000000009E0000-0x0000000000A7E000-memory.dmp

              Filesize

              632KB

            • memory/1152-186-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-190-0x00000000009E0000-0x0000000000A7E000-memory.dmp

              Filesize

              632KB

            • memory/1152-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1152-181-0x00000000009E0000-0x0000000000A7E000-memory.dmp

              Filesize

              632KB

            • memory/1984-163-0x0000000000570000-0x0000000000571000-memory.dmp

              Filesize

              4KB

            • memory/1984-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/1984-8-0x0000000000570000-0x0000000000571000-memory.dmp

              Filesize

              4KB

            • memory/2504-154-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2504-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2504-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2504-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5096-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/5096-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/5096-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB