Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 09:39

General

  • Target

    164e131fe045650afd7acf6ac54f39a4904db49820961cc4cd5f1b45801bec76N.exe

  • Size

    54KB

  • MD5

    389d4a450a4a18866b5458cbc9375a30

  • SHA1

    2f35225a7b9c2081ce3a1b824c72717e2e0d7d88

  • SHA256

    164e131fe045650afd7acf6ac54f39a4904db49820961cc4cd5f1b45801bec76

  • SHA512

    0ad98fecb0303a73bc929541918b7ddb80700a7827105f24c64a8468bee0027d92cd4554ad84ef1953b3daa1c7aac27144431c62546b35844013cda5080ce056

  • SSDEEP

    1536:W7ZhA7pApM21LOA1LOl6Aj8Tu8T1Rxew2wiq:6e7WpMgLOiLOAew2wiq

Score
9/10

Malware Config

Signatures

  • Renames multiple (4679) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\164e131fe045650afd7acf6ac54f39a4904db49820961cc4cd5f1b45801bec76N.exe
    "C:\Users\Admin\AppData\Local\Temp\164e131fe045650afd7acf6ac54f39a4904db49820961cc4cd5f1b45801bec76N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

          Filesize

          54KB

          MD5

          e052bf8890b84805833b64e1cc0f5783

          SHA1

          afb1a38a613c30056535431312cca5e3c3ca0192

          SHA256

          3055b862264d05a75a0e9aa0d6a7ee9ce7f0d59f0c7d17454d50a83e4cc87c4d

          SHA512

          edc576f4d5e02371b534959272fed30590a7730f6e283fe9b59a423e35b2e0cd5821426e6fa30f6ae84a5b70ddb6e20cf72826efb0c896643ef5ae757d3988eb

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          153KB

          MD5

          d93df54f4ce465f61bc3e91a96ffbf10

          SHA1

          65cba06ef5633d2d4c65b27381f41e1495ccec6d

          SHA256

          f3c17dc626b193fd6cf30556260f7f5814f701ebfd303c7335c699ba6e93683b

          SHA512

          72bdee31f02d60564c29f4a7f1e7d5eaac405bf04f6eeca98ba3078897374d5c69df160ea888fdcb491b3aca48d9bb190a2c10d06af728f6407b41bdef05835b