Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2024 21:03

General

  • Target

    b9a6f67f1f6e07a11ab51c510b0c3277.exe

  • Size

    11.7MB

  • MD5

    b9a6f67f1f6e07a11ab51c510b0c3277

  • SHA1

    8d0fa6352eeed0863246c2e7a82ca2e6fc75ab53

  • SHA256

    849bd0b74829f8cace9446568bdbacc033ce7a5234f5472d4ede8ba66c2edae7

  • SHA512

    1d7b7c4f20676df9bfd557f0c1fd420c372b4e6bd98e09d5294d47f038e4e0fc1ee8a7b9ffe1dcfcffd59874c4b5d6c537237c7d6b1a1f4063457750be870c41

  • SSDEEP

    196608:xeYIQG7upcVU1J/Nkupc8NyQ3upcVU1J/Nkupc:xFc7XVA/aXnQ3XVA/aX

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9a6f67f1f6e07a11ab51c510b0c3277.exe
    "C:\Users\Admin\AppData\Local\Temp\b9a6f67f1f6e07a11ab51c510b0c3277.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\b9a6f67f1f6e07a11ab51c510b0c3277.exe
      C:\Users\Admin\AppData\Local\Temp\b9a6f67f1f6e07a11ab51c510b0c3277.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3164
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=3084,i,14217130992253490921,11543335378077656547,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3088

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\b9a6f67f1f6e07a11ab51c510b0c3277.exe

      Filesize

      4.3MB

      MD5

      56a9940aa5ecc1ce517f40389a1a913c

      SHA1

      1639afb86582f84b934b4931f736c954727e3401

      SHA256

      43169c27f55713e19420b21828b3ec5f6dce9632dacc54e58090956540de73ad

      SHA512

      29407a600704a4a64280504055e73589f5832a9d342943bc507651061d4cab0d831bb8b134e93a2117cea921cb90a2eca5c471c9d6c6bb3f0f5cbab4b7977545

    • memory/3164-13-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/3164-15-0x0000000001D10000-0x0000000001E43000-memory.dmp

      Filesize

      1.2MB

    • memory/3164-14-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/3164-21-0x0000000005610000-0x000000000583A000-memory.dmp

      Filesize

      2.2MB

    • memory/3164-20-0x0000000000400000-0x000000000061D000-memory.dmp

      Filesize

      2.1MB

    • memory/3164-28-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/4584-0-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/4584-1-0x0000000001DA0000-0x0000000001ED3000-memory.dmp

      Filesize

      1.2MB

    • memory/4584-2-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/4584-12-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB