Analysis

  • max time kernel
    142s
  • 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
    04/05/2024, 19:47

General

  • Target
    a70fed7977f751878bb71ef8332d92e6_JaffaCakes118.exe
  • Size 40KB
  • Sample240504-yhs95aha6v
  • SHA256 8a02c0ab81bc58d061ab36db772310e83c421a788d3c9b2fcff928fcee1838fd
  • 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\a70fed7977f751878bb71ef8332d92e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a70fed7977f751878bb71ef8332d92e6_JaffaCakes118.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:1140
  • 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=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1928

    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 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
          • MD5 SHA1 SHA512 SSDEEP

          memory/1140-113-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-115-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-18-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-111-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-112-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-2-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-114-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-3-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-116-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-117-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-118-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-119-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-120-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1140-121-0x0000000000400000-0x000000000041B000-memory.dmp