Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 00:41

General

  • Target

    407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292N.exe

  • Size

    2.6MB

  • MD5

    e4bca8028198e6bfc5c93c5599b50b20

  • SHA1

    0e1a342059e93a7d41035b0eaa020d8ae814c795

  • SHA256

    407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292

  • SHA512

    7136202fbbb67fe570e36f902dd9616b0ef67b9f785e06ac9ed135fc00c9e48ec0bdcada8b5a7b0e51896504f29e05ed06ea3169d784ca596f3b6df93105fc7f

  • SSDEEP

    49152:mCO3E1DLGDOmRoZXf994bBlHYh/KURaymOdfnjxhRAZ/e1Cqk10SBj0XlHdbBZUu:eOLGasavK0/faymOdfnjxhaZfR102QVT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292N.exe
    "C:\Users\Admin\AppData\Local\Temp\407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\word-repair-software-3.0.exe
      "C:\Users\Admin\AppData\Local\Temp\word-repair-software-3.0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Users\Admin\AppData\Local\Temp\is-RGE6V.tmp\word-repair-software-3.0.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-RGE6V.tmp\word-repair-software-3.0.tmp" /SL5="$B0288,2363002,54272,C:\Users\Admin\AppData\Local\Temp\word-repair-software-3.0.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:396
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
    1⤵
      PID:1960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-RGE6V.tmp\word-repair-software-3.0.tmp

      Filesize

      680KB

      MD5

      0fed0ac6b23dd0774476bf124ffaf9d4

      SHA1

      7b67a702d1ed31597fcb45b79e894f1303cb7b98

      SHA256

      fc516517a9796d1c45dd8c883feec1aa6952d7cf713eaec9ae6069265de35964

      SHA512

      2728923e238b5a7d3d7eb25855c1aa9c54e1db5bad3039cf4709371a25cc857e63611b8beba78c39965aedc852e4234b70b52d4e793d797ec57f979e9ab61a98

    • C:\Users\Admin\AppData\Local\Temp\nsa5EE5.tmp\NSISdl.dll

      Filesize

      72KB

      MD5

      b13935bfa7a3e43c112bd9fa02f08f28

      SHA1

      dec4f136057097c412f53c2ae41b80a8ad0c6810

      SHA256

      796f7efb91904fa4105528e18f6f87e3fdab9a070dabef83e02f9ae375b2b060

      SHA512

      1b92cde7bf74fc181b4d2602a269ef1f581b75eb67e3e46b256ddaddc153b95ee17d422a56ca04d68eafe61ab468b708f7f3691f3b47c554a67af00d49b2709a

    • C:\Users\Admin\AppData\Local\Temp\word-repair-software-3.0.exe

      Filesize

      2.5MB

      MD5

      4507e7f8735f635c3a8d7e68065c84f5

      SHA1

      8ee35074ed849951ab20adaf17fe94b547052b84

      SHA256

      ff56cd8c718acaecb7f1430126731818be51d66ab0c0e5543dd22770510b6f9c

      SHA512

      8c3105fd3ac57281bcbdae89421cc37e7aa3e145c5ece4ad7a89a9702e721bb8780c7829b182b4c42d86ea382bda1d014d43fc0fe73a89a60f25e2e9642ec394

    • memory/396-24-0x0000000000400000-0x00000000004BA000-memory.dmp

      Filesize

      744KB

    • memory/396-27-0x0000000000400000-0x00000000004BA000-memory.dmp

      Filesize

      744KB

    • memory/396-45-0x0000000000400000-0x00000000004BA000-memory.dmp

      Filesize

      744KB

    • memory/396-50-0x0000000000400000-0x00000000004BA000-memory.dmp

      Filesize

      744KB

    • memory/2616-9-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2616-11-0x0000000000401000-0x000000000040B000-memory.dmp

      Filesize

      40KB

    • memory/2616-25-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2616-51-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/3204-15-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB