Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 00:16

General

  • Target

    5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca.exe

  • Size

    7.5MB

  • MD5

    018882a21bb20ccb6be656de40a514e2

  • SHA1

    08f45bddca3d3259d1654cecbba7a2bcabb60b40

  • SHA256

    5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca

  • SHA512

    3170ecbf412bf5319badc23d6caca084a5dae7ce0692617324271feb9156bbe84d10e90f6595a1f99f2ee96c1af00207b81f235fdf67b6c5cfd1cb093dd9d219

  • SSDEEP

    196608:8O78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:R78pimNjMDzjl3dQAdVN1YyRPzj

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\5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca.exe
    "C:\Users\Admin\AppData\Local\Temp\5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\is-DC3CE.tmp\5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DC3CE.tmp\5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca.tmp" /SL5="$5021E,7611198,68096,C:\Users\Admin\AppData\Local\Temp\5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3288
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:512
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1800
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4400
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:5108

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              340KB

              MD5

              c3a40aecdf5665f4b22c78084568f2ca

              SHA1

              70a103920ddd232fb08e802de5206a97f6ed7679

              SHA256

              09e0e1cae452b2783d94e1e944b0d9acf1733e99d6b9e241b96e9b16566ca166

              SHA512

              35c96068a0f2b8007d52e0518c9b58552006e4992a189d7a4cd3d61ab60ad256f58daca8c0a8ea5346cb0d23fcd59dae40e35e1575f686c185a080b9e040b78e

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

              Filesize

              709KB

              MD5

              fab3047f27aa94a1ad8230a6c6a14228

              SHA1

              187db447e8c7614116ee0517c310f509a0f86c9a

              SHA256

              e2075316b7552507ea9b606cb95e751ed60a6a01e468ec916fd0bb1090afadaf

              SHA512

              921f57e3455fb8af1e66903311726a7b5b936da807d95cae7398f9ecb6e8fe33255de3777687055df1eac9843eb0549bb1510688b790dc11ad6fb71b07a26d75

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

              Filesize

              153KB

              MD5

              894c05c5e31ae726dcade441fb1d1c31

              SHA1

              dbe8e2cf97ec0d705ada8a8f528b6e20559bca86

              SHA256

              a95d270ce6854ca2f3962de63383c65e517ac79ad3a616c46d0612d6be8afa01

              SHA512

              c415750e2e68bc0871c6f1ec9e8badfa96aa039993fba21883627b848721c6173bd6f42749f58733a44f8addd66f350c714a831ff21721d44d13d413332ea45d

            • C:\Users\Admin\AppData\Local\Temp\is-DC3CE.tmp\5933e638de8ce6457a6c35faf06967a8a719cb61175fdacf7672d42ffc6ce9ca.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-BKBC0.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-BKBC0.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/512-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/512-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/512-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/512-154-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-179-0x00000000007A0000-0x000000000083E000-memory.dmp

              Filesize

              632KB

            • memory/1800-187-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-157-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-206-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-203-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-160-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-200-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-197-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-165-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-169-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-172-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-175-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-178-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-194-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-184-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-191-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1800-188-0x00000000007A0000-0x000000000083E000-memory.dmp

              Filesize

              632KB

            • memory/2484-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2484-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2484-158-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/4140-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4140-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4140-159-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB