Analysis

  • max time kernel
    29s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2023, 12:15

General

  • Target

    CXL-PaK-Extractor_setup_v2.1.exe

  • Size

    743KB

  • MD5

    a61768b6e2c0c38192e48be17e543c07

  • SHA1

    3562977117ea9c7caca67f4c40a7e71ff4c0f449

  • SHA256

    16de4099fd63580ebb2d8119e4f25eb3496d9e82afd9203ef7691e8f8c772027

  • SHA512

    2ce36fcad4b6b3f383b2dee51b56fcf7b408a0450d4928dc1217dc4294166e1e045610b81a22ee01de7a6384b329734ceaff39c5ca9e22c06d070309078b26a3

  • SSDEEP

    12288:H203Ont8dspFAVAe421XoyqqDfIIzrIGHuYahR5Gvyb08IpaQuAtfumZizbcjWcH:H20+nt8qppe4QRfxrImuYahPGvybUpdV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CXL-PaK-Extractor_setup_v2.1.exe
    "C:\Users\Admin\AppData\Local\Temp\CXL-PaK-Extractor_setup_v2.1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\is-L5C67.tmp\CXL-PaK-Extractor_setup_v2.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-L5C67.tmp\CXL-PaK-Extractor_setup_v2.1.tmp" /SL5="$70124,517286,54272,C:\Users\Admin\AppData\Local\Temp\CXL-PaK-Extractor_setup_v2.1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      PID:916

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-L5C67.tmp\CXL-PaK-Extractor_setup_v2.1.tmp

          Filesize

          694KB

          MD5

          f0ccfb46f867443700d31c969bdcf552

          SHA1

          f2474d5d7a906de3bc3381ca79bb1ea60f0d6697

          SHA256

          54bb849d30567d5f10ac359f8b503732a3fcd76ad7cc72007eab843b784367bb

          SHA512

          71c7de53d1db03f1149c3e82fd92842cbd284d17c981267b20290f8d54baf2b578f7830f64eb5308c82cf4aff4f1937586624c2769da74a463c8d4ebdcbe45ee

        • C:\Users\Admin\AppData\Local\Temp\is-L5C67.tmp\CXL-PaK-Extractor_setup_v2.1.tmp

          Filesize

          694KB

          MD5

          f0ccfb46f867443700d31c969bdcf552

          SHA1

          f2474d5d7a906de3bc3381ca79bb1ea60f0d6697

          SHA256

          54bb849d30567d5f10ac359f8b503732a3fcd76ad7cc72007eab843b784367bb

          SHA512

          71c7de53d1db03f1149c3e82fd92842cbd284d17c981267b20290f8d54baf2b578f7830f64eb5308c82cf4aff4f1937586624c2769da74a463c8d4ebdcbe45ee

        • \Program Files (x86)\CitiesXLExtractor\Extractor.exe

          Filesize

          659KB

          MD5

          972dfe3615a47cf0e1fa1ad974d38318

          SHA1

          85847ffe0573788af1e6b56d7ce0370028439c67

          SHA256

          8912ee9b2b6259ae87f5288559e6670b645bd473696a6cfaa6d9900696e7e022

          SHA512

          935011e1ceea087eec5d990e2aa9535b6b9d37e2a5fb323712565bda26322ec3efb265a38274bb624810d00cee6157a6297664096792f9b76d30a095d413be1f

        • \Users\Admin\AppData\Local\Temp\is-L5C67.tmp\CXL-PaK-Extractor_setup_v2.1.tmp

          Filesize

          694KB

          MD5

          f0ccfb46f867443700d31c969bdcf552

          SHA1

          f2474d5d7a906de3bc3381ca79bb1ea60f0d6697

          SHA256

          54bb849d30567d5f10ac359f8b503732a3fcd76ad7cc72007eab843b784367bb

          SHA512

          71c7de53d1db03f1149c3e82fd92842cbd284d17c981267b20290f8d54baf2b578f7830f64eb5308c82cf4aff4f1937586624c2769da74a463c8d4ebdcbe45ee

        • \Users\Admin\AppData\Local\Temp\is-PGBFB.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-PGBFB.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • memory/916-69-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/916-86-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/2040-54-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2040-87-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB