Analysis

  • max time kernel
    153s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 04:31

General

  • Target

    e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe

  • Size

    65KB

  • MD5

    e91f0d40e4b166a566dfe73b2000749c

  • SHA1

    82180c0482986d74f9094e18ffcf7b9418a00294

  • SHA256

    e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3

  • SHA512

    7da99f2512f91a1688c7990d5c08ac19ab73bb87642f0030f8e59f9afd961dd1eae7729d150bcef71995f6d4a5fafa7c62a4a18914a350e548874cff956f0725

  • SSDEEP

    768:W7Blp9pARFbhQSox/6Sox/ME4JAIAepE4JAIAeuDlmlQPc3f6Pc3f5TGotuMOiJd:W7Z9pApQESOHepOHe8G+6E65TGAN

Score
9/10

Malware Config

Signatures

  • Renames multiple (1291) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe
    "C:\Users\Admin\AppData\Local\Temp\e385015a42e06f62968aefc3fb45b2fbaa1a04fd509d1035be3c013265f4e7e3.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4888
  • 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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2184

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp
      Filesize

      66KB

      MD5

      682271265c306b6a587a568dacb7908b

      SHA1

      cce3963c78d429ed1ac7fde4f06f5fbac5cfe5ba

      SHA256

      e2c38c42f01afcdb3e4f397a11703cd052995879d3d1ebcaa4eff7784fd4f22d

      SHA512

      9afe862fce3d0aabe9317f0182b0b8c8af95106fb2537d37f059e3d83ce8e9d9bd1e6be2e8530abb5e312322369a482057c6dbeaa970978ddd4a0c6cc66a153b

    • C:\libsmartscreen.dll.tmp
      Filesize

      65KB

      MD5

      f67cfda1f4d851325b7f0d8acd5404a8

      SHA1

      4db6faac8963e68d672c6f8f9dfcac7041ef6a45

      SHA256

      b0ae08a0c86ed73cdd0e97fae866a3f5042b9a4a35501c52c93ef61fe41cfb30

      SHA512

      11fc0b14efbb0584975060b026de27f38df5e278765f34dbd9df1d49a3ea1850311b12c1e228dc07fa320358e64727e7bfa775a63641405ee6f60c16970cf84f