Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 02:08

General

  • Target

    750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357.exe

  • Size

    7.5MB

  • MD5

    a3a51583af3f841fe8b987d7c45e8855

  • SHA1

    a5a67951fe260bd02106f746a2fd8e652e1903fe

  • SHA256

    750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357

  • SHA512

    70c2011db4579d57f2891e3cace1027fee1d28b9711859d9be2b536b468b4e72155b6649fbfa75cba65cdb8f7ab68568bc433c2d55fd282c3880f8f8770ccd27

  • SSDEEP

    196608:5pVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:5pVBtvpbL/+vVYBrTTefzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 2 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\750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357.exe
    "C:\Users\Admin\AppData\Local\Temp\750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Users\Admin\AppData\Local\Temp\is-4NIQA.tmp\750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4NIQA.tmp\750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357.tmp" /SL5="$701C4,7565670,68096,C:\Users\Admin\AppData\Local\Temp\750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4544
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3788
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3420
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4116
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:564

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              2.4MB

              MD5

              5dc562b448f045f90df473f00220930c

              SHA1

              ac09da3a60faea29363e8c770aeb70ad1a7b3800

              SHA256

              c19876e6b58393dce4bb3bdbcfa11d30c94b5cacf935816e9ea1ba9b36ed2ba9

              SHA512

              5e3cfbb880d7722042001db0306792d87da2bea6bacadff171032591ba1ed628ee27b6fbe2c066f44df30209c83bd4cbfb3ae5fb748b43d2761c243462d812ed

            • C:\Users\Admin\AppData\Local\Temp\is-4NIQA.tmp\750fd26a6ae0a1093a3ca778260cce43f515edfbcfc7c86407afc5d135eca357.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • C:\Users\Admin\AppData\Local\Temp\is-R4585.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-R4585.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/564-177-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-194-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/564-158-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-192-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-183-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/564-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-169-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-171-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/564-174-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1772-7-0x0000000002340000-0x0000000002341000-memory.dmp

              Filesize

              4KB

            • memory/1772-164-0x0000000002340000-0x0000000002341000-memory.dmp

              Filesize

              4KB

            • memory/1772-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/3788-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3788-153-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3788-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3788-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4352-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/4352-159-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/4352-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB