Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 05:28

General

  • Target

    a15a8c2e850c5ac04a33f74a9d86f52d_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    a15a8c2e850c5ac04a33f74a9d86f52d

  • SHA1

    818cec1bc75ffa525b5fcaceb877404933e88cd9

  • SHA256

    d8bdaedadbcdd8b847389965751304f8c7708fa497512bd84a7ecb41b9c6cb26

  • SHA512

    ddbd5f4ca0f5add26c4c9c6a3e6ecbb83c6749f9849b6f162bcb4cd6561701800a09b985a39dde5d974ca0bf90712acf42b7b601df020566b9f66936fb1d023b

  • SSDEEP

    3072:RFSAjHfftm/UWHh11ukQHNp/OKeQ3TcgZuYS780WI40XI8mFxHvuI9p44:Rt/MUmhHukyNpWKLZu37/WI4j8mnHWY

Score
6/10

Malware Config

Signatures

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a15a8c2e850c5ac04a33f74a9d86f52d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a15a8c2e850c5ac04a33f74a9d86f52d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\a15a8c2e850c5ac04a33f74a9d86f52d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a15a8c2e850c5ac04a33f74a9d86f52d_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      PID:4696
  • 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 --field-trial-handle=4928,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:4828

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4696-2-0x0000000000400000-0x0000000000524000-memory.dmp

            Filesize

            1.1MB

          • memory/4696-3-0x0000000000400000-0x0000000000524000-memory.dmp

            Filesize

            1.1MB

          • memory/4696-4-0x0000000000400000-0x0000000000524000-memory.dmp

            Filesize

            1.1MB

          • memory/4696-5-0x0000000000400000-0x0000000000524000-memory.dmp

            Filesize

            1.1MB

          • memory/4696-6-0x0000000000400000-0x0000000000524000-memory.dmp

            Filesize

            1.1MB