Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/06/2024, 23:45

General

  • Target
    85cea07bfcc3908d6c5c50702ed569bca5619f8d393fe8b539008ae6b59fd9ac.exe
  • Size 40KB
  • Sample240621-3rtz8swdkh
  • SHA256 85cea07bfcc3908d6c5c50702ed569bca5619f8d393fe8b539008ae6b59fd9ac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 15 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85cea07bfcc3908d6c5c50702ed569bca5619f8d393fe8b539008ae6b59fd9ac.exe
    "C:\Users\Admin\AppData\Local\Temp\85cea07bfcc3908d6c5c50702ed569bca5619f8d393fe8b539008ae6b59fd9ac.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:4744
  • 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=3672 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4996

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          AcroRd32.exe

          • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
          • Size 2.4MB
          • SHA256 96e00abf10ad3370108cb5c9c1998c404654c27fa4ee585e74fcd96f762bb5fe
          • MD5 SHA1 SHA512 SSDEEP

          memory/4744-36-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-115-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-5-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-3-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-20-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-2-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-95-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-4-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-116-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-117-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-118-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-119-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-120-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4744-121-0x0000000000400000-0x000000000041B000-memory.dmp