Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 00:04

General

  • Target

    59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66.exe

  • Size

    6.9MB

  • MD5

    5ecc902995ca27f2b3d2242ccccf0870

  • SHA1

    0bfc06604891f3b37dcc93995b64ab7d2233620a

  • SHA256

    59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66

  • SHA512

    3ab0208cda4df85a33f71ff91cfe5278855871b0796d9c718f8404f46e76a2aa07766676a18c2bfce903137b1046737da1f850cd9ae097a0e645d7dd94dea83f

  • SSDEEP

    196608:iA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:qBmakyVnlUQ7Wz3Tv1jNTh0zj

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\59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66.exe
    "C:\Users\Admin\AppData\Local\Temp\59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\is-KQESJ.tmp\59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KQESJ.tmp\59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66.tmp" /SL5="$60184,6977575,54272,C:\Users\Admin\AppData\Local\Temp\59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3660
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3352
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4236
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2120
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1240
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:2900

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              645KB

              MD5

              efb0d9d594d8fe053633dca494a013b4

              SHA1

              74abc46dff89c8493f7d1e02d248ea32757435d0

              SHA256

              b20ff343d80af1596797516057909e434a0231c13a8902b0dbf15a301d8037c9

              SHA512

              af73ac881cbe33b71532f0e1ababda4d0fcb9fa664820cb1802b777b32cd537da44b0397817f56c61344d643f9f88289fad67744be3e33285a3d68b6994bafbf

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

              Filesize

              1.1MB

              MD5

              8e07c43a04129f12b4945ef1a5f7f203

              SHA1

              ac4e80ad39817e206c3d57e9cab73305233343ee

              SHA256

              6c1764972b607eb0bc9ad5a7187f61c3eff90f4815e53f2fd4075fd70372be27

              SHA512

              113c39588f3303f3011441b2339876e6cfc433cc126b841b7667f224b18605a5407174e7ac745455de51a7ce769cf9661e5f4ef32f1cd7980d397a9621cee9ff

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

              Filesize

              116KB

              MD5

              0738f8ac07ee03c4d997fe222fff5217

              SHA1

              bed195a53889864e27c04e02515d4e1970f02f37

              SHA256

              e9bec1e17cad9207f2a09e380f25a863b881b83b2ad5fa92403633ffc3628cbb

              SHA512

              bc24e690f3325849118c9a360ab5087d2bde518e6c7a49f15ecc1c6551acda8df85bfe93a22462013be206bc07698dd73f8851d362bb4d15258eba67ab646112

            • C:\Users\Admin\AppData\Local\Temp\is-957PP.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-957PP.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-KQESJ.tmp\59c48825a05b5370ba3b05c50ddf054bc08af2ab1674bc1b875e268c67d1ac66.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/2120-195-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-208-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-201-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-159-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-157-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-192-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-205-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-180-0x00000000008F0000-0x0000000000992000-memory.dmp

              Filesize

              648KB

            • memory/2120-198-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-189-0x00000000008F0000-0x0000000000992000-memory.dmp

              Filesize

              648KB

            • memory/2120-188-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-162-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-185-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-166-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-167-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-170-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-173-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-176-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/2120-179-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/3660-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/3660-163-0x0000000000760000-0x0000000000761000-memory.dmp

              Filesize

              4KB

            • memory/3660-7-0x0000000000760000-0x0000000000761000-memory.dmp

              Filesize

              4KB

            • memory/4236-154-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/4236-155-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/4236-152-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/4236-151-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/4532-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4532-160-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4532-2-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB