Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 00:15

General

  • Target

    7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b.exe

  • Size

    6.9MB

  • MD5

    b1c82282f8056e5f57150a6aad996194

  • SHA1

    8a6898b69dc55f15b6fda69c0e75692f3ed47b0b

  • SHA256

    7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b

  • SHA512

    67dd62086afa969fd287cfcfc1cbe783e3eabe9f294f9d652749d618ae374dad04c41c49e72b0742236b54f37f255ae46aa652e33b804be18f91b3fdf2f31360

  • SSDEEP

    196608:MxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:ENztzQlcDPXus98d9Jzj

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\7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b.exe
    "C:\Users\Admin\AppData\Local\Temp\7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\is-9GIDN.tmp\7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9GIDN.tmp\7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b.tmp" /SL5="$F003E,7025884,54272,C:\Users\Admin\AppData\Local\Temp\7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2176
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4756
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:724
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:4116
          • C:\Program Files (x86)\CRTGame\crtgame.exe
            "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1716

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              1.1MB

              MD5

              4777311567b030c7e8f9a08c1606f5ba

              SHA1

              2c52459aef2ff94da1331721f9b426cca044f0f1

              SHA256

              829f7bf85f06e0f66e27f6c063e79c49ccf14b415b999245fbacd5d70ca54ec4

              SHA512

              3da8b20737c634382f2b24910d0d1671b57697f76eef82a3524e30814c433157f7b72cd1e5f2ac4fe05a2fb0df73c5cb6b1fc788e869452e4bd977c514419d86

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

              Filesize

              912KB

              MD5

              df927d2e16786d3c2e506b4ea219158d

              SHA1

              16710af50716a1f25fc00bcb3d3fa5531e954249

              SHA256

              72eae1f1ee962460de34f92e35c18943f62fb421586684f134ceb4b83ff02fed

              SHA512

              43d449ba73b74608aa038c84395fe312a05482072cb9d870b6dcab688b43bac0d0a0f941bcf55c5ad1d29867d35718497eeee9ee93afb3c0f3a4d228c85e1deb

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

              Filesize

              977KB

              MD5

              2f366248317c9d2f04a7f5ca3417ab7d

              SHA1

              d4e5655a3f6c0373e86726e991d25f615dc8a718

              SHA256

              97c7506c2b52f0daca83af104a0eac2cbce7e5ed5664b92e8193dc29a7298086

              SHA512

              bb4354e6de098fcecd1f496b8f52aa9c35a75173b41eeb229cab57c54d942786977a408715ccf5c0bb54a82be550f86c5acc0ffa8122c7b5bae1b22b8fd392a1

            • C:\Users\Admin\AppData\Local\Temp\is-9GIDN.tmp\7c0dc04bfc2793b1eb112a82d891e5a02ab022682e2495fe81e5d3bbf38f348b.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/1084-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/1084-159-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/1716-161-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-188-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-208-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-204-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-157-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-158-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-201-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-198-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-195-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-192-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-165-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-166-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-169-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-172-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-175-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-178-0x00000000008A0000-0x0000000000942000-memory.dmp

              Filesize

              648KB

            • memory/1716-179-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-182-0x00000000008A0000-0x0000000000942000-memory.dmp

              Filesize

              648KB

            • memory/1716-185-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1716-189-0x00000000008A0000-0x0000000000942000-memory.dmp

              Filesize

              648KB

            • memory/4756-152-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/4756-151-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/4756-150-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/4756-154-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/5092-162-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/5092-6-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/5092-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB