Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 01:01

General

  • Target

    ffa286b2b633078c8568cb317b79cb96_JaffaCakes118.dll

  • Size

    37KB

  • MD5

    ffa286b2b633078c8568cb317b79cb96

  • SHA1

    cddb5c6ded547463c7db4f07f32ce24d06d1e430

  • SHA256

    7762101c3fb51bee9ad3e8f25ecc214ac0c8f67fdf21a4be78f56a7f6bc6fb49

  • SHA512

    2ad5b782bc86ee072f5a7cae2ff0622cc33bf8fa8f44f6fcc6c11535c91546b8a34ab19b881c3026d3ee9a5840c30cf86535ba4f1d07439b4ff84ac4d47ef651

  • SSDEEP

    768:ucbfOd3kvJY6neYeErodlFJ4HGonXHmCgBK4Qx1t+LI9J7oJ/7:uUmdKlpZilf7y3OYRGglo57

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa286b2b633078c8568cb317b79cb96_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa286b2b633078c8568cb317b79cb96_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:648
      • C:\Windows\SysWOW64\net.exe
        net stop winss
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4848
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop winss
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4124
      • C:\Windows\SysWOW64\net.exe
        net stop OcHealthMon
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3528
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop OcHealthMon
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2804
  • 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=3884,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:8
    1⤵
      PID:4284

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/648-0-0x0000000010000000-0x0000000010010000-memory.dmp

            Filesize

            64KB

          • memory/648-2-0x0000000010000000-0x0000000010010000-memory.dmp

            Filesize

            64KB

          • memory/648-1-0x00000000007B0000-0x00000000007B5000-memory.dmp

            Filesize

            20KB