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Analysis

  • max time kernel
    142s
  • max time network
    151s
  • 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, 03:27

General

  • Target

    95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328.exe

  • Size

    6.9MB

  • MD5

    337636f4292be1bdb53a7f979e37580c

  • SHA1

    4f88b68c4fa68fbd216d5e1af64d29d9e34b6021

  • SHA256

    95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328

  • SHA512

    181c0b31b3025b54f41ffe7927fa8c0a5fa61060d2e02c906ea331e9df3dd87a920bb37ce3484e4e8bcc154c524238ed87f8fe0afef4a068177dd8d40bb9eb36

  • SSDEEP

    196608:EK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:EDY6tiP3myRfzepXe4ny8gxzj

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\95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328.exe
    "C:\Users\Admin\AppData\Local\Temp\95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\is-69CR4.tmp\95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-69CR4.tmp\95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328.tmp" /SL5="$110044,6991381,54272,C:\Users\Admin\AppData\Local\Temp\95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4176
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4028
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3792
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4924
          • 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:1432

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        671652888b1ded88683a9c3511ae72bb

        SHA1

        b2b5cdfe9f2544d61fb10bd423b63fc0ebb921f2

        SHA256

        96771c824be8b21bb445e5fed7815d7f27cc444ea425fdd26bc07c20616d6dd2

        SHA512

        87480d797e709a0ebab91de7d8052f3f549e4b468a6a03a09ec4893a0f536a97117232662c593d54cd1b9a49618c361b9fac6c203f2ac072467880d5ab89a384

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

        Filesize

        490KB

        MD5

        ffd8e1775e3ab89ba2cb4c3208bda7b8

        SHA1

        06323187b85b9d67f8b7f010cd60b91ec4935a02

        SHA256

        5439c12dd5900b606e933fd001ae4eaa11f0b9687806ac4fb17e7f36d5994502

        SHA512

        ffec6a6af341c7c51bcdac84b6c736da125edac1630acc803f91b1a7159d04c77b8a5321efa6c3159d185537a266d83af121e008047c8c01bcf0a802de1a4a73

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

        Filesize

        138KB

        MD5

        3429e75bae342bae2cffbd1588cd45f7

        SHA1

        5f4c335563cbce7a2f9acea7f0d1dfecd2f6e546

        SHA256

        d873793f56f153a0e508568f523138d62dc02e6b1722ba39221fbf7a6747f094

        SHA512

        69b3d1c44f9092af59603cf3826c11a9c49c945f0d2f750281716d39188a337fa0ce121887c2128e9f0ceea3c19d869e75a5204be36a302ed46e836bbd48c09e

      • C:\Users\Admin\AppData\Local\Temp\is-2U52A.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-2U52A.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-69CR4.tmp\95f61b99d10ce7412df831db459165a5e72cde3686315a9ceb45e8ebbae7e328.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1432-180-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-190-0x0000000000790000-0x0000000000832000-memory.dmp

        Filesize

        648KB

      • memory/1432-209-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-206-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-202-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-199-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-158-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-159-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-196-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-193-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-162-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-189-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-166-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-167-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-170-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-173-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-176-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-179-0x0000000000790000-0x0000000000832000-memory.dmp

        Filesize

        648KB

      • memory/1432-186-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1432-183-0x0000000000790000-0x0000000000832000-memory.dmp

        Filesize

        648KB

      • memory/1492-1-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1492-160-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3792-151-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/3792-155-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/3792-154-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/3792-152-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4176-163-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4176-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4176-12-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB