Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2023, 21:28

General

  • Target

    02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6.exe

  • Size

    6.9MB

  • MD5

    57149e50f6864f92f250be0fe56c6475

  • SHA1

    cc9fce3d700d56dba22f1c0613b066c0ab53cb98

  • SHA256

    02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6

  • SHA512

    f46434c9fe79bd8269f8423d7f74528246a7a33d754a55a3c25acffeb3110f3854bcc82523487b780abf9ac6196e6f15ef435376b7bbc5387cc8c7c84ee16d7f

  • 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\02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6.exe
    "C:\Users\Admin\AppData\Local\Temp\02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Users\Admin\AppData\Local\Temp\is-LG7B0.tmp\02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LG7B0.tmp\02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6.tmp" /SL5="$5016E,6985375,54272,C:\Users\Admin\AppData\Local\Temp\02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
        3⤵
        • Executes dropped EXE
        PID:1716
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3276
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4484
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2988
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:712

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        460KB

        MD5

        cdf8d0cd33136bb32092472427bbf448

        SHA1

        7e6a078810763bc5b5615847f2288920e901f337

        SHA256

        20b20f58cd21ede30e0c8e85e1489837b11eb68d39289f8c0bd4f5c2a19a3e1e

        SHA512

        754fc4db5fc8aa45f1cd77465c21b0b89865984616e79bb33d9f850ee03feccc74a019d18c51092305cbe406134d4a708c1ebfc78ca01a719b7d64dea9cd6b56

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

        Filesize

        516KB

        MD5

        43e0923bbff4546a7bcb9d87335bc434

        SHA1

        3901a067efb8da3b27c09f9cf41a844d88640169

        SHA256

        4e277ddf17da7887356d6d654a99583a11da0a9edcf800a2ee592a05ed0efd59

        SHA512

        85c863cddb5b60326b05816bd95b5db5b75c99de4f53f3db369e3e8bbdbaa8479e36846c806c6b173a45fc8ae1e8ff6e2d5f96c70c6b3a05410a4b5bae7392f6

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

        Filesize

        271KB

        MD5

        0dcd0ce1d86f0f490e9dae5f17c36cbd

        SHA1

        a0f6f72fb8a4361204f47d6af86030e905995975

        SHA256

        5419830763db8e5c7e922fc8d94ec54e89e9dff3dd8936d31395ea7af5992a30

        SHA512

        2940ecbad4988d8252e802748abb78727548d343b2f2dd1e2393de0735d7cc70cced6d18ce762edbffe838cf698df65f6972d08adab3f99f66bc52e74519e3d4

      • C:\Users\Admin\AppData\Local\Temp\is-273M6.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-273M6.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-LG7B0.tmp\02ab13865e060c23d4f120c606425d1032e84c67b7d966320335a2b0df92acd6.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1716-150-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/1716-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/1716-154-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/1716-153-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2940-9-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/2940-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2940-162-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/4228-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4228-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4484-161-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-179-0x0000000000910000-0x00000000009B1000-memory.dmp

        Filesize

        644KB

      • memory/4484-156-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-165-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-166-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-169-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-172-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-175-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-178-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-158-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-184-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-187-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-188-0x0000000000910000-0x00000000009B1000-memory.dmp

        Filesize

        644KB

      • memory/4484-191-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-194-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-197-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-201-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-204-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4484-207-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB