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Analysis

  • max time kernel
    164s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 23:13

General

  • Target

    Particle.exe

  • Size

    18.4MB

  • MD5

    5034635dbc641bc6af5cf3f950eb4ca0

  • SHA1

    480ed67e33136f6a7bf329b1b0df6717f958a072

  • SHA256

    e199cd8a6297d6846f6e2a5a3e8e2450c3c6a9138ab18dc098a34a16bb107bb2

  • SHA512

    f54c72f27af038beb00be4395158fec30973893b6a00e4e822cc29ee01df07148c1180fa94d56902288c1f75fdf205dcd5e2841da5151ea4fea789523fa29fc3

  • SSDEEP

    393216:+qPnLFXlrPYgQpDOETgs77fGWg/fxs82vEmiQVFFL2:zPLFXNPRQoE7tafukEVFJ

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Particle.exe
    "C:\Users\Admin\AppData\Local\Temp\Particle.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\Particle.exe
      "C:\Users\Admin\AppData\Local\Temp\Particle.exe"
      2⤵
      • Loads dropped DLL
      PID:340
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\UndoOpen.svgz
    1⤵
    • Modifies registry class
    PID:1812
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:540
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:1928

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\_MEI29762\api-ms-win-core-file-l1-2-0.dll

        Filesize

        21KB

        MD5

        2b36752a5157359da1c0e646ee9bec45

        SHA1

        708aeb7e945c9c709109cea359cb31bd7ac64889

        SHA256

        3e3eb284937b572d1d70ce27be77b5e02eb73704c8b50feb5eb933db1facd2fc

        SHA512

        fc56080362506e3f38f1b3eb9d3193cdb9e576613c2e672f0fe9df203862f8a0f31938fa48b4ff7115dfe6016fa1fd5c5422fdc1913df63b3fde5f478a8417a1

      • C:\Users\Admin\AppData\Local\Temp\_MEI29762\api-ms-win-core-file-l2-1-0.dll

        Filesize

        18KB

        MD5

        bfffa7117fd9b1622c66d949bac3f1d7

        SHA1

        402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

        SHA256

        1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

        SHA512

        b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

      • C:\Users\Admin\AppData\Local\Temp\_MEI29762\api-ms-win-core-localization-l1-2-0.dll

        Filesize

        21KB

        MD5

        3589557535bba7641da3d76eefb0c73d

        SHA1

        6f63107c2212300c7cd1573059c08b43e5bd9b95

        SHA256

        642b01bb93d2cb529acf56070d65aae3202fd0b48d19fd40ec6763b627bcbee6

        SHA512

        7aedf3cf686b416f8b419f8af1d57675096ab2c2378c5a006f6ecbf2fe1ad701f28b7be8f08c9083230cf4d15d463371e92a6032178cd6c139d60b26fbd49b06

      • C:\Users\Admin\AppData\Local\Temp\_MEI29762\api-ms-win-core-timezone-l1-1-0.dll

        Filesize

        21KB

        MD5

        b9a20c9223d3e3d3a0c359f001ce1046

        SHA1

        9710b9a8c393ba00c254cf693c7c37990c447cc8

        SHA256

        00d9a7353be0a54c17e4862b86196a8b2bc6a007899fa2fbe61afd9765548068

        SHA512

        a7d5611c0b3b53da6cac61e0374d54d27e6e8a1af90ef66cd7e1b052f906c8b3f6087f4c6de0db3ae0b099df7689ecde6c815a954b728d36d9d3b5d002ccf18e

      • C:\Users\Admin\AppData\Local\Temp\_MEI29762\python310.dll

        Filesize

        1.4MB

        MD5

        69d4f13fbaeee9b551c2d9a4a94d4458

        SHA1

        69540d8dfc0ee299a7ff6585018c7db0662aa629

        SHA256

        801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046

        SHA512

        8e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378

      • C:\Users\Admin\AppData\Local\Temp\_MEI29762\ucrtbase.dll

        Filesize

        992KB

        MD5

        0e0bac3d1dcc1833eae4e3e4cf83c4ef

        SHA1

        4189f4459c54e69c6d3155a82524bda7549a75a6

        SHA256

        8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

        SHA512

        a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

      • \Users\Admin\AppData\Local\Temp\_MEI29762\api-ms-win-core-processthreads-l1-1-1.dll

        Filesize

        21KB

        MD5

        774aa9f9318880cb4ad3bf6f464da556

        SHA1

        3a5c07cf35009c98eb033e1cbde1900135d1abf8

        SHA256

        ba9fbd3a21879614c050c86a74ad2fffc0362266d6fa7be0ef359de393136346

        SHA512

        f7b57afb9810e3390d27a5469572fb29f0f1726f599403a180e685466237dff5dec4fdce40105ef1bb057e012d546308213e7cec73e0d7d3c5815eec8189a75d

      • memory/340-165-0x000007FEF6250000-0x000007FEF66BE000-memory.dmp

        Filesize

        4.4MB

      • memory/340-166-0x000007FEF6250000-0x000007FEF66BE000-memory.dmp

        Filesize

        4.4MB