Analysis

  • max time kernel
    154s
  • max time network
    148s
  • 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 02:46

General

  • Target

    f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e.exe

  • Size

    6.9MB

  • MD5

    08b490e3b5e6706d3ae024dc36745afd

  • SHA1

    825790e002846304293948c0280f13810da837f5

  • SHA256

    f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e

  • SHA512

    7ccf7b8dc59fd5cff8243394e6e8cdf2bda13447cf234051ab7bdf9f92b433bf6f2af89752c9d54a6be00c4ce3746b5ba1154e6034844d8357088ba187cba61b

  • SSDEEP

    196608:gK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:gDY6tiP3myRfzepXe4ny8gxzj

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\f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e.exe
    "C:\Users\Admin\AppData\Local\Temp\f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\is-HQ22I.tmp\f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HQ22I.tmp\f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e.tmp" /SL5="$6017A,6991381,54272,C:\Users\Admin\AppData\Local\Temp\f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4268
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3660
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2764
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:3748
          • C:\Program Files (x86)\CRTGame\crtgame.exe
            "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4984

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        832KB

        MD5

        89fd04425781099ed239c86bb6f4d01b

        SHA1

        dca36c3d854952f14b905cacf851960c5e3e9f6c

        SHA256

        ce2f29990ed3ef380ff96b51421a35718c37b4aa07b305f1198119fff737b793

        SHA512

        3c13348f8f71ccbf368d9a3e8b54244f54f3b43fc720b2775433bb31fefb4862263edda5fde73366c4e3d10ec72819ee5904ac814317aa5bb80e524195479ecb

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

        Filesize

        960KB

        MD5

        e548127332fdb50e72014893327d7178

        SHA1

        85e8739b50b8e17133d84d488575da5a47bbc540

        SHA256

        3285044c13ec884c9221881e57e4cccf06777617de4d4b72f42cca529048aa8d

        SHA512

        b54f85f4cc16fb412dcb793972627c78fa99b1c21fd9c38d3256f476d497e225385331988e8954f9f0b50ddaff962ce7483376230d94eb9682476cf770584e05

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

        Filesize

        2.1MB

        MD5

        bb0124f16d88c4ec1fcfd9e524a5b921

        SHA1

        5017dc7277dbc5bb0b6f8428e4ff72603e3a370b

        SHA256

        59495c6e79c301f767f3d336050fb9927826f0ae972d634d395f5b44d7280a09

        SHA512

        4be3e838fb41cd4d01a12b639cdcb93df94deec0debd2593c53bbfe977daf5bcb9e3f97f6c47d33e76aea12ae2f9224f27652dfb5b5a69f53d201184766fff91

      • C:\Users\Admin\AppData\Local\Temp\is-8U88I.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-8U88I.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-HQ22I.tmp\f024c42cc999c5dc6810a848946516afa75fbb6eaef5c461943897d8fb8b8f1e.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1504-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1504-7-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/1504-163-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/3660-151-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/3660-153-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/3660-154-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/3660-156-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-162-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-180-0x0000000000850000-0x00000000008F2000-memory.dmp

        Filesize

        648KB

      • memory/4984-208-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-204-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-202-0x0000000000850000-0x00000000008F2000-memory.dmp

        Filesize

        648KB

      • memory/4984-167-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-168-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-171-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-173-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-176-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-179-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-159-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-185-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-189-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-190-0x0000000000850000-0x00000000008F2000-memory.dmp

        Filesize

        648KB

      • memory/4984-193-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-195-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-198-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4984-201-0x0000000000850000-0x00000000008F2000-memory.dmp

        Filesize

        648KB

      • memory/5084-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5084-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5084-139-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB