Analysis

  • max time kernel
    145s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 18:41

General

  • Target

    ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1.exe

  • Size

    7.5MB

  • MD5

    3a87922fa92f9fcfe6c1ab0ff0c68562

  • SHA1

    d90b55964d2cbe454f7cfd090d0b51e6eaffeaf3

  • SHA256

    ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1

  • SHA512

    53014e8718a7557a81ea73ecc99fb52ad2a9ec0a5e2ccc2495cc8b6f0dfeb1eb7e2368c72be451133c5678c3294254b97ccefe9961430e8d99b991cb8912b73e

  • SSDEEP

    196608:4q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:4HC9Lkuew6t2oCO9Azj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1.exe
    "C:\Users\Admin\AppData\Local\Temp\ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\is-QEU1S.tmp\ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QEU1S.tmp\ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1.tmp" /SL5="$801F8,7577497,68096,C:\Users\Admin\AppData\Local\Temp\ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4448
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4596
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2440
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:868
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2396

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.3MB

        MD5

        08035ea3448d12354887c88c0c7fd10d

        SHA1

        896852fd0fc8b4d31373288ec766d2a94f4d6410

        SHA256

        61786fda642bf843f4ba1410781180f0d6f501b07ce7a78af0bf06bca03d27dd

        SHA512

        b070c30f1b385d6f9e9ab683ed7b1a79ca60da1d0ab5c5a686a1199b081d12b2d1439b354dc9626e114445aa4ec62ad1cdd7601d9087ac1d0ab624832cb5d58d

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

        Filesize

        675KB

        MD5

        5d506c45dd9e1d80a1052a56a429af8b

        SHA1

        023abb5f1f896d03399c1bcd8e1d8d6e5b84f1e8

        SHA256

        abc406f826c2eab6acf679273e1070c04d09af2dc830743577a9636f702f757f

        SHA512

        d2867e534eccc5f2866cc2c701873f5b75461b01841580aa94806cb10212b1a49a826154d96835a0035c434c663c71b736a3d2e5ba0309b614876e745032d571

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

        Filesize

        544KB

        MD5

        22a6e2604fa3801ef185722cbf48e689

        SHA1

        0845f60721ee4399a12baf5ed1ddc4fc7db44749

        SHA256

        84b68f7f470ac13ce241b8b3fa606586c6ea17af4a1826bc888bc048935ee78b

        SHA512

        7b235acb9a740774404ad11b0aced75deb9bf85f32d6d817484a25c860c034817e3166bc1d4fa5841a4f612114dc1c8ad1f276df59312e5450d8a1e9b28263bb

      • C:\Users\Admin\AppData\Local\Temp\is-QEU1S.tmp\ff2415d475ff54a5ec813b4c0e126b575c7d515cd58e056436e4fabe8e60deb1.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-MC2GS.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-MC2GS.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1632-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1632-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1632-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2052-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2052-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2396-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-179-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/2396-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-210-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-203-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/2396-182-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/2396-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-202-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/2396-191-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/2396-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2396-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4596-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB