Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 15:10

General

  • Target

    969ae57360f6ad7faa8e47e0a671d144_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    969ae57360f6ad7faa8e47e0a671d144

  • SHA1

    be666b41a05ae6ac93f0e065b23e6323fad1d5bf

  • SHA256

    a4b9fa3e0bb4f7b734f802414d497ce2c03f563c12f1c5f02d2686d15fa5c24a

  • SHA512

    9b5e6380c7ababb5c6780d1ded07c5f42fb49f8bd6525a5c5c2a11b91883756a1cb10ffaff870624b3a636afa64af03122674a7291ec08b841d1c9887d7b2948

  • SSDEEP

    6144:q8FT5o7idgK9MOVOk06TEqIkOjD2JAyWLOSgbkffDXRyOFnNk4HMK:7T5o7idgK6OVZkjmDWLLffDhbR

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\969ae57360f6ad7faa8e47e0a671d144_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\969ae57360f6ad7faa8e47e0a671d144_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\WINDOWS\HELP\services.exe
      C:\WINDOWS\HELP\services.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\WINDOWS\SYSTEM32\pingar.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3572
        • C:\Windows\SysWOW64\PING.EXE
          ping localhost
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:5108
  • 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=4120,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3932 /prefetch:8
    1⤵
      PID:3632

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\WINDOWS\SysWOW64\pingar.bat

            Filesize

            60B

            MD5

            83474bafaa5530b7aa313cff6093c3c4

            SHA1

            a5d9e62ee94bd10210d1eae941f77c7346982fa9

            SHA256

            57d7ad2274359eca54df9f41729444389d4550415d020ac903aabeca0e9c1605

            SHA512

            f6e3d79f3b97c489b442d4700b793702bfcac4900a5992025fe2b5c246a0425c2f833476f55b5a3b30cefb2ad3d4203ee3acf913a85928da21d84131784e5970

          • C:\Windows\Help\services.exe

            Filesize

            385KB

            MD5

            969ae57360f6ad7faa8e47e0a671d144

            SHA1

            be666b41a05ae6ac93f0e065b23e6323fad1d5bf

            SHA256

            a4b9fa3e0bb4f7b734f802414d497ce2c03f563c12f1c5f02d2686d15fa5c24a

            SHA512

            9b5e6380c7ababb5c6780d1ded07c5f42fb49f8bd6525a5c5c2a11b91883756a1cb10ffaff870624b3a636afa64af03122674a7291ec08b841d1c9887d7b2948

          • memory/1816-5-0x0000000002700000-0x0000000002701000-memory.dmp

            Filesize

            4KB

          • memory/1816-10-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/4716-0-0x0000000000770000-0x0000000000771000-memory.dmp

            Filesize

            4KB

          • memory/4716-9-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB