Analysis

  • max time kernel
    150s
  • 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
    29-05-2024 03:40

General

  • Target

    e93c6e9ae2c785f1b984fe6108a4ff28060582ebbc00e30a85e24d4986f68a58.exe

  • Size

    75KB

  • MD5

    7c5d1748c0c4c0f1d61dbe3deba07277

  • SHA1

    b8b18966d77e416dcb4560d7a0e8987082fdb813

  • SHA256

    e93c6e9ae2c785f1b984fe6108a4ff28060582ebbc00e30a85e24d4986f68a58

  • SHA512

    33e22bb7880ac966d6c18170c4bde2b6026edcc8b36952a5dde2016249b395602eaeb8aab277d00a0a26be6fa36c15e71aa89e96f9fc9b3cf4ae171cd2ab5213

  • SSDEEP

    1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8xJJMJJf:+nyiQSoR

Score
9/10

Malware Config

Signatures

  • Renames multiple (1078) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e93c6e9ae2c785f1b984fe6108a4ff28060582ebbc00e30a85e24d4986f68a58.exe
    "C:\Users\Admin\AppData\Local\Temp\e93c6e9ae2c785f1b984fe6108a4ff28060582ebbc00e30a85e24d4986f68a58.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1480
  • 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=5240 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1948

    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

      75KB

      MD5

      fdc5ada68ef68b99e0d2564b14fba268

      SHA1

      5e10337500e6f563d599892e6684d837f8db125d

      SHA256

      48fc8addcc517691c84ac94d5885305965b61febd0d95ec6eebf75096661e7f5

      SHA512

      8291d6f044f9289c7366f32bc9b1d02abeebe2252b087993264949c5bb6367df04ff6647377b82e0dc2df1f013f44ad7e341745a7ab439bee0d1b6fefe7f2363

    • C:\libsmartscreen.dll.tmp

      Filesize

      75KB

      MD5

      51df8396b97d4b1383c1fc99766fa5e0

      SHA1

      2e531bd7f585b467268903722cfae4d4ffa8a6c1

      SHA256

      d72164952e2b71585331796c9792050e6c85b6278719bca0b2dc15705d49a095

      SHA512

      29bf542f7015c007fb7f925580ebb6ab16a66142ae00e6f356ad5028c4ac696109f908009a230dd6dde8c05a47394e73e6ab79a75820aa6e1ae1a805a38f93a9

    • memory/1480-0-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1480-430-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB