Analysis

  • max time kernel
    144s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20231025-en
  • resource tags

    arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 16:53

General

  • Target

    aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94.exe

  • Size

    7.5MB

  • MD5

    6697bf5088f56d1787be8f1002e2dcff

  • SHA1

    a0867534fe6161c034a5bd32b5da4de5a574cf28

  • SHA256

    aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94

  • SHA512

    53eaff7fe1a68bace1fb93622270799ae17c9262c8ef5042f0fad2c0ec20364040de069b97634ee9b18c58eaac97901b467477e47c4e72baa3fa24a934e5c74f

  • SSDEEP

    196608:vpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:vpVBtvpbL/+vVYBrTTefzj

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\aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94.exe
    "C:\Users\Admin\AppData\Local\Temp\aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\is-S54DR.tmp\aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S54DR.tmp\aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94.tmp" /SL5="$70216,7565670,68096,C:\Users\Admin\AppData\Local\Temp\aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2544
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1120
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3436
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5024
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:420

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.5MB

        MD5

        4308b6359b6a957f9e03f7c8e3f92fc6

        SHA1

        d6565fe6cd829f6f9dfc96409ad246c0872589ff

        SHA256

        17871f88c1e152030690b0c536ffa7a7ff5db13abc8d834dc5911970859522f4

        SHA512

        281ed8518edb4161df4b11b250d231604a6fa0fd9551e05c01766ac4e41ac6d0799a1bf1f63c1743aed4c0720d3e7834e6b3d24d39fd0d2a20a3f9b47aa7bf7e

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

        Filesize

        1.0MB

        MD5

        c6deec06f765d096acb2b2ef1f921c28

        SHA1

        f1bc880450a9d086f69e681625444527d1c029a4

        SHA256

        ea39ec46f9d3e9f735d76814d5b21cb8b8661f8d43e0e6ab80497923dd37c3dc

        SHA512

        5848500978afbba7e11f1b6e51df1fbdc47b8dc556f62380fa89bb1568e07c110c41d24426bf1fef2b02e784744e5440268c6129bed40d9f2bb1dd86a711c435

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

        Filesize

        1.3MB

        MD5

        ed1cb7101a4c7239fac30ef93dc86e08

        SHA1

        d912a399123b1a9af155fc43ed36b98e5d70f1e1

        SHA256

        318d600e61729897c16af2f073bd55a0a509376f47960d6d283547a9380f61ba

        SHA512

        6b403b469e41fe6e8bcffc3a33fb4d55e34f6ee11e48069a94650c4a558dbb0c73cc98cd09dd97e4e6b3252fdc5349c7537fd4a839565b612c74562ef9a2e45f

      • C:\Users\Admin\AppData\Local\Temp\is-S54DR.tmp\aa566386260393607507568b7bb121b9b3ccf1e9e015f7769456781281c9aa94.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/516-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/516-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1120-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1120-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1120-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1120-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1400-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1400-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1400-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3436-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-180-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/3436-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-179-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/3436-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-191-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/3436-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3436-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB