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 03:23

General

  • Target

    71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0.exe

  • Size

    7.5MB

  • MD5

    bfabdb35c7da91f55b50ff9a87788249

  • SHA1

    07187578420d1d2508af1046076d9efa69888e2a

  • SHA256

    71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0

  • SHA512

    87664129389266745d06395e9a053db135100f299ac08ae0e4072b78eda02def8b53a69a71cb39009b5dfd1e323ef9782b84ab69416b9a6dd052affa690cb39c

  • SSDEEP

    196608:LpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:LpVBtvpbL/+vVYBrTTefzj

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\71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0.exe
    "C:\Users\Admin\AppData\Local\Temp\71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Admin\AppData\Local\Temp\is-P7PUT.tmp\71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P7PUT.tmp\71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0.tmp" /SL5="$90038,7565670,68096,C:\Users\Admin\AppData\Local\Temp\71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2216
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2668
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:700
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:452
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1904

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.6MB

        MD5

        3b538d14fc3297ad6ed2be98199da374

        SHA1

        66f23b1b9e653e96ec33940297f89ab6bc525ff5

        SHA256

        65efeb27e661bdc25f6d574bf7dff07e4edeefc5c7ac119eae528ab7f72e493c

        SHA512

        3d3b0874210100afcff694d34aa3f403aaf14248540392060f15363dbe8f3d5d42779fcd2879f6d43a4dea2d6d8546754f4c1a05543d75e439b0b78a1e2a0eba

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

        Filesize

        1.6MB

        MD5

        5c91c5f45487e4d15bf81583f5f16cb2

        SHA1

        dfc5241bd534d82425084fb7d5834122fc2214b8

        SHA256

        21d4e4da53e1a4cb693dbc4dae4736231debd864205aeacb27060a4a7c9ef955

        SHA512

        e00b606ce4ad45dc43edf885c43ec6c3ecd31b09a497f7aa6fa6d753fb8576c2e25ca8cc45e1446bd04bb78c30091caafb4b577daaa4d32d6c7ad5357b60e687

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

        Filesize

        911KB

        MD5

        9ce501c8ce4be5f2cc3b8d45812de109

        SHA1

        8da34dea8ff46221a99b777b8cebd053bcfe80aa

        SHA256

        e2f550a0b323255bf41ecbbdf8b163cf32d60840614e17e865e3825eb8e6fc13

        SHA512

        ce580137700cf7dffe43c900156bcac7393de720d6f319b18a2f6f60d40a8d79e6cf5a6c1b3d93c5a62dc88cfc8535431e159a069e6f9db28ac216f739fa23ac

      • C:\Users\Admin\AppData\Local\Temp\is-52Q9T.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-52Q9T.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-P7PUT.tmp\71def647576c72160ec25cea052d9dc710bb0fa4702dd0166608e73094993cd0.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/696-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/696-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/696-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/700-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-189-0x0000000000880000-0x000000000091E000-memory.dmp

        Filesize

        632KB

      • memory/700-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-180-0x0000000000880000-0x000000000091E000-memory.dmp

        Filesize

        632KB

      • memory/700-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/700-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2668-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2668-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2668-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2668-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4948-163-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/4948-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4948-7-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB