Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 03:59

General

  • Target

    de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1.exe

  • Size

    7.5MB

  • MD5

    67c4a64b660afd7c7849ecd027659c9e

  • SHA1

    f0958b079da75f819272369cdd57da1ab3115037

  • SHA256

    de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1

  • SHA512

    d3bc29820668067f8dcdcc4fdeb68d2198c4ee5b5d77cb11936484d0a8dd047dbef781599b54cd5e7e3cfcf594152b320b840c18c1c359df541ba7aeb9ec2bb1

  • SSDEEP

    196608:+Wc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:eDFyOTpBsLp1c5SV4qCzj

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\de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1.exe
    "C:\Users\Admin\AppData\Local\Temp\de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Users\Admin\AppData\Local\Temp\is-JFPS4.tmp\de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JFPS4.tmp\de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1.tmp" /SL5="$501E4,7612629,68096,C:\Users\Admin\AppData\Local\Temp\de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4724
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1332
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1392
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2416

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.3MB

        MD5

        1b8c28314a50e6563deebfcbd199715a

        SHA1

        92e5a1a5d6613f0abc9cf60abb8db305bcddd230

        SHA256

        74d0f347647ab5997f5e6a1b3554d942b7da92431b52f4c1a7ebc5feee94a572

        SHA512

        5552393027e1eba83e758d1cfaec7af73117b356e6f69cd857108748382fcd8c0aee02f91c174e5cbe6d37ee28b361cbd00c0bdf15574b49e0342c8836d627dd

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

        Filesize

        1.1MB

        MD5

        4f5cc6afa2466b96fd23ced8d28fffd9

        SHA1

        f9721831f636f075f1f261c1119b827f5a71d583

        SHA256

        43655b6f36b573ece9769f778386e48e5430861bcecaf76863b5d0814b552d49

        SHA512

        0f6c6cc0e321b05319e3beebe9ba9b49e7e8167e65c2c091f3b6a61bead5fcce23ba64a36042b73ade67bf7baca979720183f36ed1f36f83efa1fcc98c7bf610

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

        Filesize

        484KB

        MD5

        622df70723cb7f9631a0e56dacaa8001

        SHA1

        701f088ad8cb995782d62905ab4a93b127f635e1

        SHA256

        b50151f78b37867f2209d5ce22aec33e74fe9a484c9e49035c1a0a58448302bb

        SHA512

        beb3d880f9a333179b5b850eaf6b76ae030e0b041b4fafa03163d045985a6caf6f89d71f533d02094609ab2019654e60347ba64e0455644234338aaa8442b645

      • C:\Users\Admin\AppData\Local\Temp\is-H4MBI.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-H4MBI.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-JFPS4.tmp\de0d27c4b92d918ef3b5091b070491bba3230226aa0597cc1ecc34c7b685c8c1.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1332-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1332-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1332-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1332-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-180-0x00000000007F0000-0x000000000088E000-memory.dmp

        Filesize

        632KB

      • memory/1392-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1392-189-0x00000000007F0000-0x000000000088E000-memory.dmp

        Filesize

        632KB

      • memory/3752-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3752-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3752-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4776-10-0x00000000021F0000-0x00000000021F1000-memory.dmp

        Filesize

        4KB

      • memory/4776-163-0x00000000021F0000-0x00000000021F1000-memory.dmp

        Filesize

        4KB

      • memory/4776-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB