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Analysis

  • max time kernel
    133s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 01:10

General

  • Target

    0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.exe

  • Size

    6.9MB

  • MD5

    9c61d38fd9c85bb00d18bfe03bb7d437

  • SHA1

    70520013c0d5dfaeb0c695c0b38e04a12843078b

  • SHA256

    0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f

  • SHA512

    0d05b6e935d34c8408144fc7fd465e34ab3ba8b425d937e074af6ba70050c034b7f6373238cf4b1464678e5ec5e3cd0921ee7bab26c6c1d203b546ed65beaebb

  • SSDEEP

    196608:uK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:uDY6tiP3myRfzepXe4ny8gxzj

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\0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.exe
    "C:\Users\Admin\AppData\Local\Temp\0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\is-HK2PV.tmp\0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HK2PV.tmp\0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.tmp" /SL5="$70204,6991381,54272,C:\Users\Admin\AppData\Local\Temp\0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
        3⤵
        • Executes dropped EXE
        PID:528
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 10
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1824
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
        3⤵
        • Executes dropped EXE
        PID:876
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1604
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 10
      1⤵
        PID:3596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        230KB

        MD5

        e07e9360df78867c5ac2184d0a8df39d

        SHA1

        a27657bbe2e772d55f065e995d9c898030410bd1

        SHA256

        4a97066a135f1104aa29d27aea47df29c84fb35660de7fdeeaafead6fc01516a

        SHA512

        92cb713798f39ad82678358b9be0e6339665410b1fd3cce36ef50d843030ba0093b1f402c27c4b04430d0a71ebd245df7528d9729e0dd654b1a179edd731e41a

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

        Filesize

        182KB

        MD5

        470dad8fa97025e690c2e3b1eab204c3

        SHA1

        ff5156ff9c3937566e06b94a8a8a4f950de99617

        SHA256

        df610dcc49fffcea7c0beef6e6579ecd0a026bf2c8eb0b6b4cd469fa3855f689

        SHA512

        5fd9927864eedfd42576c55bf1b846e50bbb55eb21d1bdcb08fa5b1226816204c76064e2bfd044587c545ff2a9e6f23c3348d7f289abe750583e186a5096b284

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

        Filesize

        111KB

        MD5

        6f141b3c8b6dc4b6047ba7ab98426b10

        SHA1

        cd7121338a4e13649774c15151f385d9ff33e87f

        SHA256

        320912b59d8d0b0e0a69e76c0c880606effb4acaba0cd038156999e7e955597b

        SHA512

        67bd18256fb7b71e419f7ff02185f8db7340ed5472992849be314d46ba17ed3291d9b96b73cc555b18dcf56746d62ce1f47f6beecf6742f7f47b92022d42c154

      • C:\Users\Admin\AppData\Local\Temp\is-HK2PV.tmp\0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.tmp

        Filesize

        136KB

        MD5

        293be1ef7fb17890318a2174bf404291

        SHA1

        ec15f6fcd17e30e4bacc341cbb99b1db99f69c0e

        SHA256

        d928e63187e789feb3fc4d3520d7f45751c7581e31d8b5424e9383ae794f7bb1

        SHA512

        f1e6928f924d799e43e870cab29188b35c0094da9fa312458dbbefbf4973d8630fde4e81105d3245552754cd8e66af2f8b498628dd938a562f888c39f14b84b4

      • C:\Users\Admin\AppData\Local\Temp\is-HK2PV.tmp\0ee36379f0055593c91e8c6536546a19056efe622d7973a9d13f99c3bddc085f.tmp

        Filesize

        144KB

        MD5

        74be442719edefa207cfd65685b096b0

        SHA1

        85035e2cbf106e5edd57ef75b8b5fcb904a00f4a

        SHA256

        f0ac718fb0bceb7ab81c6adb637fe831ac1e00290db2f8549dce6fef24758187

        SHA512

        71203df7a304694e9ad4fe87e0301bdea1f695323c7bbe3426f6b4d6295e14340194091381ed49757439068c66dde030e45b35f073689c420a2eee95d7807a5d

      • \Users\Admin\AppData\Local\Temp\is-0UJ5R.tmp\_isetup\_iscrypt.dll

        Filesize

        1KB

        MD5

        30f56d3dcdbb4cee25cac7637364c580

        SHA1

        99fb8bc836254b3d273fde24225fdecbfbf58253

        SHA256

        24925300046609e14788b5a383ecbf2b11eeb555bc8b2f99ed0729cf904e0128

        SHA512

        183246d537305beb844dc9e9b62f400f7a565b38f014cf31962c373be5fff892b48dfeb59a552a15b94dee7d687c2bedcc3e283194a9e4244183e7bca1a1f121

      • \Users\Admin\AppData\Local\Temp\is-0UJ5R.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/528-195-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-188-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-198-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-204-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-158-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-182-0x0000000002A00000-0x0000000002AA2000-memory.dmp

        Filesize

        648KB

      • memory/528-192-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-208-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-189-0x0000000002A00000-0x0000000002AA2000-memory.dmp

        Filesize

        648KB

      • memory/528-201-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-161-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-185-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-166-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-165-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-169-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-172-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-175-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/528-176-0x0000000002A00000-0x0000000002AA2000-memory.dmp

        Filesize

        648KB

      • memory/528-181-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/876-155-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/876-152-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/876-154-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/876-151-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1404-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1404-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1404-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/5012-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5012-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5012-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB