Analysis

  • max time kernel
    148s
  • 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
    11/12/2023, 20:00

General

  • Target

    44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4.exe

  • Size

    7.5MB

  • MD5

    da89fe7a76c905ef4d5b3dadf4e4c790

  • SHA1

    76a502aff5c5c63bf986a558de661ef3e1e5494b

  • SHA256

    44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4

  • SHA512

    3d55413452b26d9514d9daf05658db64b8b2700a34eadd02a2cc102afca28448e59055adb28227f15bdfa8a004c579ea73d0e7601096abebe22173ca06d81310

  • SSDEEP

    196608:dO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:A78pimNjMDzjl3dQAdVN1YyRPzj

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\44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4.exe
    "C:\Users\Admin\AppData\Local\Temp\44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:100
    • C:\Users\Admin\AppData\Local\Temp\is-0D8BV.tmp\44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0D8BV.tmp\44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4.tmp" /SL5="$70062,7611198,68096,C:\Users\Admin\AppData\Local\Temp\44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2600
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3664
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3108
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1480

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              722KB

              MD5

              fd1c85efb27dfe99d6c99ff15a60e2db

              SHA1

              5a229bed0a0ebe68ac7ff8ed76b990e39ea9a00a

              SHA256

              c5f87bf8a82f90b74d4cfa6c14831d26863a5f739bba6dba60045f98027f0549

              SHA512

              663d9636815d785d5a962c548d4774c6f3c3ac21f552db4dde57d648ef41db5327993e2553b51c53eec7898f102c71dca604689a27b74d85116f1f4c48316f48

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

              Filesize

              1018KB

              MD5

              151e0d6f4cc6bc409d37d04b635adfec

              SHA1

              132a5fbbafe12fdf759253f9d75b9aa602493aa6

              SHA256

              80f466c24a9c2814c4b9beee4e1e144d25eea86e88a4bf7504f7d72575a17cc3

              SHA512

              4b9dc5b36ce1b08fd82be6b11d6ab210ee678c931f3e54cdf792409e5b90ae139bdf1b2ed08fedc4fd70f7925d92924c4a287a2e171e82b8c75c6f9bd9d05980

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

              Filesize

              719KB

              MD5

              6538783b65d9b9aa4b723a0fca796c64

              SHA1

              b2f7302ab868c82cd5bb0d48261640cbfba52637

              SHA256

              88d1e520243295218b429d8f2247bc5988d9e9b8c412966449324e18cf96132d

              SHA512

              2aed3be578cd014ed62b456adf0b4666b49afbafd8ee59ea2502a72889ed51d47887c7f2783a782ae75242679c3e07ebfa4fac3ec3c565d641e45d3b0ef6da72

            • C:\Users\Admin\AppData\Local\Temp\is-0D8BV.tmp\44e18c259813b10452fcefec58abbdf706fc692b53218cb627032d779bf8bcb4.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • C:\Users\Admin\AppData\Local\Temp\is-D44N5.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-D44N5.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/100-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/100-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/100-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3108-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-193-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-158-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-190-0x0000000002170000-0x000000000220E000-memory.dmp

              Filesize

              632KB

            • memory/3108-208-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-180-0x0000000002170000-0x000000000220E000-memory.dmp

              Filesize

              632KB

            • memory/3108-182-0x0000000002170000-0x000000000220E000-memory.dmp

              Filesize

              632KB

            • memory/3108-186-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3108-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3664-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3664-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3664-154-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3664-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5000-163-0x0000000002340000-0x0000000002341000-memory.dmp

              Filesize

              4KB

            • memory/5000-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/5000-16-0x0000000002340000-0x0000000002341000-memory.dmp

              Filesize

              4KB