Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 23:08

General

  • Target
    a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.exe
  • Size 2.7MB
  • Sample240612-24hbjayakj
  • SHA256 c004842ec3c1a768aefe6ac2bd8114c3e4d963f57d2109c90ff225dd3b2e6b7e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\is-1KT0V.tmp\a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1KT0V.tmp\a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.tmp" /SL5="$D0052,2132727,70144,C:\Users\Admin\AppData\Local\Temp\a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3308
  • 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=4388 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2120

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-1KT0V.tmp\a2da427b29e3098b126120c4a8b2c6da_JaffaCakes118.tmp
          • Size 1.2MB
          • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
          • MD5 SHA1 SHA512 SSDEEP

          DownLib.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-E083R.tmp\DownLib.dll
          • Size 183KB
          • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
          • MD5 SHA1 SHA512 SSDEEP

          setupcfg.ini

          • Path C:\Users\Admin\AppData\Local\Temp\is-E083R.tmp\setupcfg.ini
          • Size 44B
          • SHA256 aa3dd4239988bb1b4e7f729a6e06cd30d8a32d081cf1eaa0c116878377e674c8
          • MD5 SHA1 SHA512

          tbr_dots.bmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-E083R.tmp\tbr_dots.bmp
          • Size 164B
          • SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
          • MD5 SHA1 SHA512

          memory/3308-7-0x0000000000400000-0x0000000000536000-memory.dmp

          memory/3308-20-0x0000000003C20000-0x0000000003C57000-memory.dmp

          memory/3308-127-0x0000000000400000-0x0000000000536000-memory.dmp

          memory/3308-128-0x0000000003C20000-0x0000000003C57000-memory.dmp

          memory/4888-0-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/4888-2-0x0000000000401000-0x000000000040D000-memory.dmp

          memory/4888-126-0x0000000000400000-0x0000000000418000-memory.dmp