Analysis

  • max time kernel
    155s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 22:46

General

  • Target

    c9d12eca6524fb1279ce3fa7a1f5317f.exe

  • Size

    264KB

  • MD5

    c9d12eca6524fb1279ce3fa7a1f5317f

  • SHA1

    31d64932d863b2446c17c6fdc854d72c1a02aada

  • SHA256

    7cf08f77c02c7812767b2fcbbbea6d6f0152391acaf3bc6e4e9ea2a45b186eb1

  • SHA512

    ec2cb241e95a51537f109b4918f90ec9c184dac9bc84402845fd7a8bc364fd6621ca6d9201e866076b71338e8835b29a8b9e9cd2b02f2ac2b7b427a1b2285848

  • SSDEEP

    3072:cMWfN8cli4EFm4SRbyA/0IobzeiDNzFuORuBJtq6I2Jta2esH7OjGSHS5jeghFVg:chirmFSbuB1I2bGHg11

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9d12eca6524fb1279ce3fa7a1f5317f.exe
    "C:\Users\Admin\AppData\Local\Temp\c9d12eca6524fb1279ce3fa7a1f5317f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\raafeo.exe
      "C:\Users\Admin\raafeo.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:872
  • 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=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\raafeo.exe

      Filesize

      183KB

      MD5

      c59775651166333866efba1fc9598df8

      SHA1

      ee72c4eed389321172e1b5b83ad014210daa2940

      SHA256

      8142ff006cfa801ac3cef5ff692e45e509501bd8930f3edc9882d4f29b5f7d92

      SHA512

      8f312ee9ebd592022f24a6d8d06769232664c5ddfee8dc086266dba8ccc2c18164c631737de59310a985c9858372d3d958d8f150856130a1fd24416720c18518

    • C:\Users\Admin\raafeo.exe

      Filesize

      264KB

      MD5

      f5fa3b0f99aff98826897a507940594f

      SHA1

      ed09c65386e918e579eb42c559b885bcb258ed39

      SHA256

      92260f0dfcaeefc4d33f5a74135bbb40341aead500779dfef12650acec79b931

      SHA512

      70b347b0a82d060933fd940013fe95821eb29ce106aaad6cfb7bc4868bf6cac324c05394b3b477f975a861192e5dbcbe2e4f4dbec676ae3a97f0c6cb4072100f