Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 09:12

General

  • Target

    5016f4c57a34fb9264e92e226b54d992769a7375abe7db767194741d65a4f062N.exe

  • Size

    89KB

  • MD5

    9cf35d637f5e1da1e61082676adbb390

  • SHA1

    6965f6c794ceeea75c445384d3abcfb8b9dc6bcd

  • SHA256

    5016f4c57a34fb9264e92e226b54d992769a7375abe7db767194741d65a4f062

  • SHA512

    b0e4eec6ac348b78930d5d195e4ac389a67751c2d1a1b32fd81ed8548405b1f79748a72ece9764f1400636c11c0da1b41a6f416c5a48554046b6d569d93d6b28

  • SSDEEP

    1536:W7ZhA7pApH9QHwtRF9ESWu0SWujodsodaNovTW+SPL+cycWAF689ilL:6e7WpHIyRF9ESWu0SWujKsKRsP9fVL9C

Score
9/10

Malware Config

Signatures

  • Renames multiple (4331) 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\5016f4c57a34fb9264e92e226b54d992769a7375abe7db767194741d65a4f062N.exe
    "C:\Users\Admin\AppData\Local\Temp\5016f4c57a34fb9264e92e226b54d992769a7375abe7db767194741d65a4f062N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2020
  • 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=4360,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=3824 /prefetch:8
    1⤵
      PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

      Filesize

      90KB

      MD5

      357e97eb9ae243cd9b96bc0bdc26a2d6

      SHA1

      b861c8f3fe771636df2cb3a071f4f1a603b96377

      SHA256

      0c07b7a38babdde449573c564bab083bab9118363b43f41ba1afa80bb652153d

      SHA512

      5e9e6d455d7b202f2237b6a49982af4852e2b9242723e022c9181be137db6960fcd61443b22ee0fb765bdcf030080a41238bd1f101c0eabdd8721d01da35843b

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

      Filesize

      202KB

      MD5

      4ac81e796abcff9908d2d80fb64ae6cd

      SHA1

      66994efdee41b551a95a32900b06d1b6194a73e7

      SHA256

      40b640e640c132b43c1f904bdb314dee9d1c7c22bc13fe39dd27c305656d3fc6

      SHA512

      19f2fab44a2eef384d5a74b0f6b7a0ac9927a473fc7d8622c3aeb96482dc0be13a1563f1cbf5c1d89e5e894a8750462d6e7b5d0807cf9e9444497e0e1386f2cb