Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 00:44

General

  • Target

    ca0e2c44546db9e73721dd1e79106113.exe

  • Size

    133KB

  • MD5

    ca0e2c44546db9e73721dd1e79106113

  • SHA1

    055c214917bc0aceb7cd1639b85ae83dfefbc7a4

  • SHA256

    f647ff2e1a5fef381efaf2c5e5eca66393b1317ddabb0f6e18d92e633bc5d48e

  • SHA512

    c6413f0f087c3243202804b83437a0c7d8211f135edf94e7ed4424d6c51747c867206a9909766a21ba747498c9706b9ca4937ec97f049c3db519232b4c2f3b8c

  • SSDEEP

    3072:ecaGvOEmjfPJYmQhAFjYz5a527151X4ZqCJ7cPPDsI0JQ:ecROspKFczo840CJ7UYI0JQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca0e2c44546db9e73721dd1e79106113.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0e2c44546db9e73721dd1e79106113.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\ca0e2c44546db9e73721dd1e79106113.exe
      C:\Users\Admin\AppData\Local\Temp\ca0e2c44546db9e73721dd1e79106113.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2996
  • 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=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4876

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ca0e2c44546db9e73721dd1e79106113.exe

            Filesize

            133KB

            MD5

            2299cdbdfd0be219b059d9e7a717533b

            SHA1

            99311029c2bfcef71970bf2685712f235aaa1b89

            SHA256

            7ee97726f94fa851a9ca2113b08ede81af128d70aa6a3a62eb4f3bc34b101f87

            SHA512

            b07ed5d7605f3ea5949dfad20846467759acd6d447ef40abfcc448ea324b87285ab01ddc57624c7bd769cb73efd696d546296a9b463de0580d237c31e113a2af

          • memory/2996-13-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/2996-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

            Filesize

            132KB

          • memory/2996-16-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/2996-30-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/4420-0-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/4420-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

            Filesize

            132KB

          • memory/4420-2-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/4420-15-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB