Analysis

  • max time kernel
    122s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2023 22:38

General

  • Target

    cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.exe

  • Size

    6.9MB

  • MD5

    83f52d29a05ee020f4647aa02eda3c89

  • SHA1

    0d296a7b2b83d90473a57a746290212d61ed22ff

  • SHA256

    cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3

  • SHA512

    dbdbd161b2c01bd5bbd4b7ae08e8c297c4734964dcba1290f523431c5f6b5c3ad4dd1a04e9cd511e6ed32b016ff5357937487da79877f432920eb85955ca48a7

  • SSDEEP

    196608:TA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:XBmakyVnlUQ7Wz3Tv1jNTh0zj

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\cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.exe
    "C:\Users\Admin\AppData\Local\Temp\cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Users\Admin\AppData\Local\Temp\is-QA069.tmp\cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QA069.tmp\cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.tmp" /SL5="$70056,6977575,54272,C:\Users\Admin\AppData\Local\Temp\cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:540
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4488
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3864
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1284
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:928

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        57KB

        MD5

        ae2fa5c69b4da1ea8fdd0ac55fce693b

        SHA1

        071822d82d476bcf887d645d4256cda15ba1ccfb

        SHA256

        67532650c6392b2326d7c14cdd2bc9f7111fdc0d09c37393121d4117c8d63792

        SHA512

        7a0ba52619cfbffabff0f1215e81fed493171f8f4cc2f97b95bdfdc95e04e8a488bc7ed2f69b1c401698b5b3283e3f454bd2280794851399b6418a02e9a49d03

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

        Filesize

        54KB

        MD5

        e02b28dcadba878b5dfb4308d2f0c81c

        SHA1

        eca9f0b7e3c42c4abbba23aa48f77c10667b8332

        SHA256

        dbc6373e224c881ef9da32b123735069aaed1c5cd79647a4cea47e8e7216f457

        SHA512

        9b982971b49f457f7fbf167fe7a2bd20976869c17ec392f0671b916b660caa2a7f62ba3dc9fe15c2bea8308a7c1e366f08f1117d430771366dea3a019cab1510

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

        Filesize

        428KB

        MD5

        ca0cbde1dd9d525eb4c371a6687c756a

        SHA1

        79d8a2247975b61416f9c4388615c7a7910f4925

        SHA256

        131fd3701243a423087be48a690da2dd51cc1035c4d3b58f78b538ac5cc87d94

        SHA512

        6e4f76af0ad0857cec69265dfbe43965d95da3de4a10b5886e98a2ffce071f058e98443db489bd81d7f24361dd8acc22331bf9bc64da38d0d06799af22b17f09

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-QA069.tmp\cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.tmp

        Filesize

        556KB

        MD5

        d1179e965de52918bc9bce28ffc569bb

        SHA1

        ffaca64ed37ef51d2f124a7214466b5d49aa1ff5

        SHA256

        c8e1ac84d68dfa19e9629a255f0148c8ae78a28cd0be1a1e5c24d2bb4b3b51a7

        SHA512

        7975784eaae330622adeba4e96930f1f7e791dc2fc0d12bd099316b2b65f1a6faca6badd5586f20614d8e5201a68033a9bc8e6ba9554782855e9adef1a1499d6

      • C:\Users\Admin\AppData\Local\Temp\is-QA069.tmp\cab64e32c71c085be226df9cd6628d779c78d256ea30a4fefc73de585e95bbd3.tmp

        Filesize

        356KB

        MD5

        6e8939dbab66b2004a60eb03b72b0a80

        SHA1

        39676df329624116e84dee5f31688248e44b9f13

        SHA256

        b4059fc4e91092c94c56456ea8b1a2d837adbe8170dbe50d3ca06c59c3da5436

        SHA512

        790e46459f11f2751d1bda710bfa916620894d961560912aaafcb8aa40812f20e2ef68ec115496f7cc2e4f8e63bf39412c155e8383ee0465d9e65306104b15db

      • memory/208-10-0x0000000000750000-0x0000000000751000-memory.dmp

        Filesize

        4KB

      • memory/208-163-0x0000000000750000-0x0000000000751000-memory.dmp

        Filesize

        4KB

      • memory/208-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3816-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3816-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3816-160-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3864-181-0x00000000008A0000-0x0000000000942000-memory.dmp

        Filesize

        648KB

      • memory/3864-189-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-159-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-209-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-206-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-162-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-203-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-166-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-167-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-170-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-173-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-176-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-180-0x00000000008A0000-0x0000000000942000-memory.dmp

        Filesize

        648KB

      • memory/3864-179-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-199-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-186-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-157-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-190-0x00000000008A0000-0x0000000000942000-memory.dmp

        Filesize

        648KB

      • memory/3864-193-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3864-196-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4488-152-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4488-151-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4488-155-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4488-154-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB