Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 19:38

General

  • Target

    74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2.exe

  • Size

    7.5MB

  • MD5

    8ac96839ac2549b71e7c7cfb7c35228e

  • SHA1

    33221d6f18ebecf9e6a3c0f44390594992637172

  • SHA256

    74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2

  • SHA512

    30e222f793b8e68127ef7edb3e6d39fc2734beb1ca784d387e6f719c8f5413ce1764b70ab4f74162c3542a25b9d9857e0e0150e66c10a93d295bce01b35a09f2

  • SSDEEP

    196608:+q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:+HC9Lkuew6t2oCO9Azj

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\74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2.exe
    "C:\Users\Admin\AppData\Local\Temp\74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\is-R2HP4.tmp\74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R2HP4.tmp\74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2.tmp" /SL5="$501F2,7577497,68096,C:\Users\Admin\AppData\Local\Temp\74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4436
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4276
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2044
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:440
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4280
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4764

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        832KB

        MD5

        c6122b8917da0625615b83cf72518d29

        SHA1

        925244709c60d4014389e51728d9030a0fb5662d

        SHA256

        ed41c631bfda4cdd358342817536d175ba02acf014c6e7f0bfdb13d67534504c

        SHA512

        c4f7905f3bbefedd70ff4eae9c29ffb8ac431411a5f9e05fae93899a0f3ff6bfafba92c8a25e421ff006b24cd86740ee59765f4cb20fee6e4713f8cb77347fa2

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

        Filesize

        585KB

        MD5

        3a53458cb5d0b2c88a56f3558e17f07e

        SHA1

        f16b530c50a84f8a67b59f6a7991bb057d75a04e

        SHA256

        9bde509dfe6d0068c8585e73e0bc77949f8c3ec205cc391f27b1f53359a72d7e

        SHA512

        97aab9ef204b96cafbc68f58698ac0068b2f3a60cb0ced3f6cac0dba7b478a1afe6e90355928f5c5a010db045f9aed045ee07501cd6afe8016c8f7a077798886

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

        Filesize

        907KB

        MD5

        d49c9001a753a3033f7928c6a6de22d9

        SHA1

        37414bef5b708017f1e9056fb4d94f0fe7e67979

        SHA256

        2de6ccd102840ff875c18a129504e0acfd7bd9b389166b2efb97280bd9e1e110

        SHA512

        962804ebae61091942418f2dcfcf0a99c7baccb3bfe071c75e13ed5a575fa1bb6aff38b4d02dddc080475ef82c07edd1f0242380217e19f3853ea0ad5ef402c6

      • C:\Users\Admin\AppData\Local\Temp\is-R2HP4.tmp\74a7d3c44a5cee0cd48928913ef04d49db5be419896fa684a4c00156a01449a2.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-UNR25.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-UNR25.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1488-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1488-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2044-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2044-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2044-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2044-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4436-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4436-6-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4436-162-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4764-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-179-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/4764-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-180-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/4764-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-191-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/4764-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4764-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB