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Analysis

  • max time kernel
    143s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/12/2023, 23:21

General

  • Target

    29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.exe

  • Size

    6.9MB

  • MD5

    a4d9fefccf36666c850c5821b0ff5641

  • SHA1

    b3803ab8a3844a2aa14d35ee8d1e8c1927c3b4d5

  • SHA256

    29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61

  • SHA512

    ff6812f23db3223f4894fdaa2b9183ba922f47dfa0c1fe74cd19f8552ca84ee02d14cce42a078c55f08149c669c6a9d8509d7e32ca76e51874798725900ed02b

  • SSDEEP

    196608:xSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:xSjumV+jHUodIjk5VzfE9Awzj

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\29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.exe
    "C:\Users\Admin\AppData\Local\Temp\29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\is-N213O.tmp\29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-N213O.tmp\29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.tmp" /SL5="$600D8,6998999,54272,C:\Users\Admin\AppData\Local\Temp\29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:404
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4832
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2792
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:428
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:424
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:5048

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        1.1MB

        MD5

        a82bc5bd6738ad219f050f7255020404

        SHA1

        a3823adb07196d1ab154b43de156519292b411ea

        SHA256

        a6f3cda576dec2c8a9c83613e050d4a32c0f2d1e2d61d3bf3c0e4a6a17cc35dd

        SHA512

        8b9d40ac1333f01f568949b610ad2ebc645a3d324f4ece8791f7534c42c724dd0a68e19b60e37a15525d24cb3e6ef62a5ab51c68758dc5f74a82036555998b04

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        768KB

        MD5

        5f5241f69e403bad08dbcd3f3bf5d9c2

        SHA1

        269ebfac2ded0896d7999b2732f1ac22fcf2690c

        SHA256

        307455ad11a74fb70ae99ce2d90b9c623fec48246cd5df26922e5cd008462ea1

        SHA512

        dc49c31ebca0db835896634e9e20b7ab8ee88aa366a6404b8f1d4a3aed34131c408d03c0a0e57ea86e0b84d236483b6100117643ef375dd2206e5b9ceea42e60

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        205KB

        MD5

        6190628063bb3a40a49e8957b29accdb

        SHA1

        c0866d172946d97b354ceb96eb6601819d1b7747

        SHA256

        b53bf9f3da7dad4c678cccbdbe0679ef64650e8947b512ae9280d79189a708af

        SHA512

        a080c8d9c5b4bf63d7447ec6d772e0451791cad8208a30658ee952442e09633a8eefe6b1121da1615f129699fbb8544c6d46330ff873a2d4fa58a276c38f0a40

      • C:\Users\Admin\AppData\Local\Temp\is-N213O.tmp\29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.tmp

        Filesize

        605KB

        MD5

        ff9852f72434668368413a2478d13310

        SHA1

        c91ece2248f39bda0a91d42c0648541ac81b347e

        SHA256

        d6d194ca386f22bcd8a7ae514e26f538dfbbafbbf37b695236c2478b9518d7c8

        SHA512

        4c49a7749e69126030d6c45a2c31ee1993348722f13ba611aaba63fb3aa464278b5b4f63cca1383975e4b1f90c9b23144c4a53d4dd5191357540e3538ffe00e0

      • C:\Users\Admin\AppData\Local\Temp\is-N213O.tmp\29318e47bfb6f2ef58ca3a5c50912ac004bda22fb8dca795db3f1e6e19b44e61.tmp

        Filesize

        488KB

        MD5

        7c7186e6fa731593a8dc190c6f6b38ee

        SHA1

        4403021a8830f1dceab38db7373cc5e384d82e3d

        SHA256

        0e3670db75ca6211af4467490251c46cfa82d5cec029bdf312a418f682b4622f

        SHA512

        5d4bc63de692f3bdfda1dd4762ee3335c6793c6ccb7241ee73ca64bbfacf1e703d819ccef2dace273c562f427f25af4b848c9954b995987fa380987aba0beb6e

      • \Users\Admin\AppData\Local\Temp\is-319MP.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-319MP.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/404-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/404-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/404-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/428-187-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-191-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-209-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-157-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-206-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-202-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/428-160-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-201-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/428-164-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-165-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-168-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-171-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-174-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-177-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/428-178-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-181-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/428-184-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-200-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-188-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/428-197-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/428-194-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/1216-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1216-158-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2792-153-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2792-150-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2792-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2792-154-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB