Analysis

  • max time kernel
    140s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 02:53

General

  • Target

    e1910ce7fa51b3d99c1664c632949cdd_JaffaCakes118.exe

  • Size

    980KB

  • MD5

    e1910ce7fa51b3d99c1664c632949cdd

  • SHA1

    4067b985c86512cb46ffd36605a82e3d3f852d16

  • SHA256

    74f3534ec10a5a34cab4aa07b77c148538340dba599bcb8b6d1fde298d0d9e21

  • SHA512

    f634e1ca2e4399c6b4c4d805757d8b7283a5aa2bdc8d8528345fc88c2445c2f67ba2411601857e13e2c0985228f0c182f5b600dbf1b1c55c1c6437f387ec0972

  • SSDEEP

    24576:U4nNKtIhYR/76mf0HU8JLni1LjNvocD/0jnhqLP8+Gxek:U4NK2Y/92Lni11voc7MIYxH

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1910ce7fa51b3d99c1664c632949cdd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e1910ce7fa51b3d99c1664c632949cdd_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2684
  • 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=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=1420 /prefetch:8
    1⤵
      PID:3436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2684-0-0x0000000002380000-0x0000000002455000-memory.dmp

      Filesize

      852KB

    • memory/2684-1-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-2-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-5-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-4-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-8-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-7-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-3-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-11-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-12-0x0000000002380000-0x0000000002455000-memory.dmp

      Filesize

      852KB

    • memory/2684-13-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-14-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-15-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-16-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-17-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-18-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-19-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-22-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-23-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-24-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-25-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-26-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB

    • memory/2684-27-0x0000000000400000-0x0000000000608000-memory.dmp

      Filesize

      2.0MB