Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 01:35

General

  • Target

    95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d.exe

  • Size

    7.5MB

  • MD5

    56c1db2ab076f16b575230f4141a3ce4

  • SHA1

    f8bb40724c5d4ee2969c818283046e129df894da

  • SHA256

    95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d

  • SHA512

    32fab58b8eb85dc95091551493806a207f07380a8c3ace4c63ee66cba9803e8d16cf5da25552bd295e98d7d51ebd9d0580584e9b86be1e6d2f4563f4c04a101b

  • SSDEEP

    196608:hpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:hpVBtvpbL/+vVYBrTTefzj

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\95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d.exe
    "C:\Users\Admin\AppData\Local\Temp\95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\is-SQU27.tmp\95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SQU27.tmp\95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d.tmp" /SL5="$601FC,7565670,68096,C:\Users\Admin\AppData\Local\Temp\95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2100
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2536
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:656
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4912
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4812

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              2.3MB

              MD5

              7c1127ca0e3929cee86f86044205b1e0

              SHA1

              c775acf5d10d58d69b94684cd660d551c05a5e8e

              SHA256

              b938c79a46d434bb6e967fd18b175e3be00c49c12fd4c8789ce58e79214fb3e9

              SHA512

              0ddb8d44bad61dafb25f3da4c77671f08c143f1e2b9584f11cf5af366d370bb3bcc385fd6d5fbc7c31155c3a8ddb29a0f43f40adca53f8b8920e7d5617f2702f

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

              Filesize

              1.3MB

              MD5

              b229048a8e21814187da750279a9f9db

              SHA1

              b47a53267c4bffb20c0ba18976ed54c43fb3ad56

              SHA256

              43c1bcc7c95d529f07c7f47a1f6859ba30b89b6267ebd163bd1944ff4501de66

              SHA512

              ae63e3beddaef3a65582f9f6284d9dc6308fc3b0997025fa728592016e67595c672a248d767160fe0a51721cb9df5e04626e3b2e2c764b08db4dcbcdec67c730

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

              Filesize

              598KB

              MD5

              6c9de821e98ef56e3ea0b2ab9159c2e9

              SHA1

              a2cbea9dd0269c2825f7e0b8cccb1328d3d06c64

              SHA256

              f277dfbd4d208fddf9b63d5370cba70935c4a48442c88300201bc6b79b392bd9

              SHA512

              1c76d4594948ea4f2374f4ac4e0ed4121096052da0a8c6c32e8c79f4f8e2e7d012acd65f24ef06265bec7bed204e21861fe2f385efcf1d955c64cca411a7cb47

            • C:\Users\Admin\AppData\Local\Temp\is-SQU27.tmp\95b96bd5a431e1a224a5bf7566f026d2a29bd91e723d7c51c4a3fcb884af632d.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-A9E5J.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-A9E5J.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/656-158-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-161-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-201-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-198-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-207-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-156-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-188-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-195-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-192-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-204-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-189-0x0000000000940000-0x00000000009DE000-memory.dmp

              Filesize

              632KB

            • memory/656-165-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-169-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-172-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-175-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-178-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/656-180-0x0000000000940000-0x00000000009DE000-memory.dmp

              Filesize

              632KB

            • memory/656-185-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2536-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2536-154-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2536-150-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2828-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/2828-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/2828-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4264-159-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/4264-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB