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 21:40

General

  • Target

    e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.exe

  • Size

    6.9MB

  • MD5

    513f6cd527a0b1f1c918406838aea7d0

  • SHA1

    956317c60cb218c20978cdaae7f992540f12dcd9

  • SHA256

    e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5

  • SHA512

    9ae4cba043b730d2878465967a7cff69f115614ce105e9ed1f39ac168def65781b9b9766894e7c64e11c11631e07ae00b60e3333c4db337598bf39f10f7d891d

  • SSDEEP

    196608:FK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:FDY6tiP3myRfzepXe4ny8gxzj

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\e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.exe
    "C:\Users\Admin\AppData\Local\Temp\e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\is-EE3I1.tmp\e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EE3I1.tmp\e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.tmp" /SL5="$901C6,6991381,54272,C:\Users\Admin\AppData\Local\Temp\e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
        3⤵
        • Executes dropped EXE
        PID:2144
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1948
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2860
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:3592
          • C:\Program Files (x86)\CRTGame\crtgame.exe
            "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4472

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        1.1MB

        MD5

        6f0804e017ecf929828f44dea493310e

        SHA1

        09ad00c873859261a5e3e25d559429360caf5c55

        SHA256

        4bcacedeaa64c8af6c406ae3aefc6ea5356278885dabc60418448367c95a7aa9

        SHA512

        11e395d91c23df50f5ae2d65d4f2ff0e0235f6e1703a842eeebd40b32490ba524a7716bd89392672fa999926318ea086aff2e61f1f6cf2945676ef9910b53c40

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

        Filesize

        920KB

        MD5

        8bd89c8645f2dfa524f13e428b2a88dc

        SHA1

        88e1bc9fe8e859aeafb39220d7e21b71fa5332a4

        SHA256

        cf213fe37666890b2b721d135ea03f74f96869cf7b9f1a07a0f7ba4c286869c3

        SHA512

        1cc24470186aad4bb58a074116a1416fef7735f1d8ba93bdc1c73db0ef0ff8b21cf299c55bb7ad273fbb8188b826b330bf0a3c66c0cbb1c65a28cd02063ba5bc

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

        Filesize

        530KB

        MD5

        8c600810f3c6988c8d15cbf898d364dd

        SHA1

        6b3163a79c496bf0fb470933e82347e40dc06b87

        SHA256

        791e4a5f960c6d0d29f05e3715518cc0074214c34167dc88099c598dd3407a4a

        SHA512

        7d5e33e8aeb22d8cecc60a050c8de35b296c60bd31cf1573e0df6103c1ba1b0d1168242cd79646ea2bc79ad1b6b996cdc8b99a8a0fb1d952a5cab3e4041329d6

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-EE3I1.tmp\e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.tmp

        Filesize

        244KB

        MD5

        17c0de2fb963f1b250697ee0ce05f555

        SHA1

        d5209f09fdff2b2da1197b8d8f25aafaa07934ff

        SHA256

        d157c62f202463379ac84cae46022e96d7541029e05ca34d750cb33ec555746e

        SHA512

        c3ac4a308f09b32c78631569800360ed744cb186400b58d1af91e2662ec8283c1c1b43bd7ef5c9071125928cee263b7ac384cd3f4e7324dc38cf278ba961b15a

      • C:\Users\Admin\AppData\Local\Temp\is-EE3I1.tmp\e544ec0100afcea4325a33d387c3c93eef4de1e0ff20382c8d30667589d419d5.tmp

        Filesize

        275KB

        MD5

        e81c4c91d16c021b99bf20d54f2f66d4

        SHA1

        1d9ddde2f31d379fffb4beb60d03304229080bd5

        SHA256

        a3b7b3375336e687678ab89f82046e0152416b2f532dbb2dcd2fd5503cea8a95

        SHA512

        9b7e425a77eac19e28ec577c02149c82b4d260c4ff086812c2d404345cc678ce9e4849582ea8dc6edb980427b9b9e091be544ca2a3c0e48b584f1f470d0ca427

      • memory/2144-152-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/2144-155-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/2144-151-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/2560-10-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/2560-162-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/2560-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3008-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3008-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3008-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4472-161-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-178-0x00000000007C0000-0x0000000000862000-memory.dmp

        Filesize

        648KB

      • memory/4472-165-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-166-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-169-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-172-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-175-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-182-0x00000000007C0000-0x0000000000862000-memory.dmp

        Filesize

        648KB

      • memory/4472-179-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-158-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-185-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-188-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-189-0x00000000007C0000-0x0000000000862000-memory.dmp

        Filesize

        648KB

      • memory/4472-192-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-195-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-198-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-201-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-205-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4472-208-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB