Analysis

  • max time kernel
    144s
  • max time network
    132s
  • 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 19:27

General

  • Target

    0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c.exe

  • Size

    6.9MB

  • MD5

    84c0406051f46d5a2576d3186066d57b

  • SHA1

    58bed8c771465db303506ad7d3b775b76c4dc2c1

  • SHA256

    0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c

  • SHA512

    6c65ae9f3bc0324dd97f598f35f53aee7be3ceec990efdc7d1fdf8b6e8c925b310055bcb109639f1a294956499c70921fafd243e3ec5e4797647e7a3596386be

  • SSDEEP

    98304:6+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Hz25G6bV1yYDuZxCWQNhUU2uNzj

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\0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c.exe
    "C:\Users\Admin\AppData\Local\Temp\0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\is-ILQKO.tmp\0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ILQKO.tmp\0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c.tmp" /SL5="$801FC,6985375,54272,C:\Users\Admin\AppData\Local\Temp\0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:996
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2444
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4244
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3828
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:2080

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.1MB

        MD5

        c632d483f51588e5034891085d896fd3

        SHA1

        0876fd79728ce8efcbaca95a1903c61deeb4e3d7

        SHA256

        5348b91da79072fe822b50c32be0ed93bc146e09ae9c876f288b4e59f27576a5

        SHA512

        b78d8ea42487c2ca026c09772a65ffdf9f7b626dbea3efd6cd4513bce00443c78d1caaca337e3d881bbd8f476b47dfeaef9001297f8b2090b6e99e60e393141f

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

        Filesize

        939KB

        MD5

        82b76d8e02ade339bafc83017626eaeb

        SHA1

        0c2317423793dabb2b0f322791c91959ffcd6bae

        SHA256

        9c2b9337b7fc567edebe080b953544c9e6048850b7851183099e1ab646b70b50

        SHA512

        6d12a4533ee3eb3f018d551d5daf173c2ce36b2fb82208418aad38e94ad00644cbdc678f857c10663430492617e0b7eb8a2cb158290657628a131ede8cfe3683

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

        Filesize

        910KB

        MD5

        3a282d2229a0912605cd51d00fd2be56

        SHA1

        b1830b86a7431a678bfc23a12e4e0aa4b55da2a5

        SHA256

        617552fa78c900d5ba47fbe346d006c10f75ceb8e5921501bf3052e2228d1228

        SHA512

        082afcfb426b68994a541ee24d65d5d6f15e38abdc3d79ba14ac29555857e565d3e48de8e4e2d4f5ee159f92060f032f9846a3dfcfd5cd24c5be8f851845e297

      • C:\Users\Admin\AppData\Local\Temp\is-ILQKO.tmp\0568709078b057f898941ba87945c9ab0a08e5495e851054e3b36849b5424e6c.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-CR73B.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-CR73B.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/808-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/808-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2444-150-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2444-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2444-154-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2444-153-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-161-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-178-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/4244-157-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-208-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-205-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-202-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-165-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-166-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-169-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-172-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-175-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-158-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-179-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-182-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/4244-185-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-188-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-189-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/4244-192-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-195-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4244-198-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4572-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4572-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4572-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB