Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 16:02

General

  • Target

    d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    d250782b8427fc0a77490b721453dc78

  • SHA1

    891b8cfacaadaf916a5b1e62e7c7dc70729e9ad0

  • SHA256

    ae34d732fe24c30540f4457c771c25d1fea3670ade31a4f7b0deee169ed49381

  • SHA512

    61d2128ea901b0daf4a0b7612e61b32d8e4d55da4a9f34540c47e1d0bcbd0d7a39b7e8fd79ae1efea85f2ecec1a60fabe06dd8fa7c3742290a7e50d5f6348e04

  • SSDEEP

    3072:8bDeUTmIq+7XLlUnmVHsg7aaaaaaiksh0X20/wX4OLBXKcPwit22ghf:8HfTmIqMXLlUrkVXJYXxJPj22w

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\dplaysvr.exe
      "C:\Users\Admin\AppData\Local\dplaysvr.exe" C:\Users\Admin\AppData\Local\Temp\d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2020
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3908
  • 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=4100,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
    1⤵
      PID:3808

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\4EE6.tmp

            Filesize

            75KB

            MD5

            a304a7bb048513cab647fa7efb594354

            SHA1

            d3fed036daded8305d077189a603492d91667d2b

            SHA256

            20112cc27600be0bef031aeed2e88b58cf663c48625180ae5de4d783d607d617

            SHA512

            aa72bd920ed5c9eb35282685c620fc5c05b0f422efafefce7e9787ac4e3feedb38d74e4062b8ac875deccec9c093f4e9a3558e348cd7c26c4d1f78094b1d8bc8

          • C:\Users\Admin\AppData\Local\Temp\4EE7.tmp

            Filesize

            42KB

            MD5

            e2ab6f71545bdde47c43494c3c2e0a0f

            SHA1

            2c512fd5344476e19b4d77d169873530e0480320

            SHA256

            1a9d8aed82c94d372529dc5f02b3b78ac3202f93643d30678d64b64ff4298758

            SHA512

            533e75cb0f1bc621195c9c2befc2f9062fc805fa94f944172ec89ec7c3da4871197a371b26dcc7b0a07149b1b513d465603ef567dbc960f29dbe5478bdcbc4de

          • C:\Users\Admin\AppData\Local\Temp\4EE9.tmp

            Filesize

            882B

            MD5

            d9dc78b1be3d670726c00679c7f3b14b

            SHA1

            b269e7e97ea12365a39a3037b9e7c7561019d0ff

            SHA256

            5fdd84fdbb9a3cbd2e70232d0c8d8ecbe9b25dabafbaa48a341c27b01057f041

            SHA512

            89e00860d64bd21ba33985087a1fdde2f33e762fd5eecf812e68d45a9f81e36a7d6cafabc0a4aac4d48abe32e64bc12cb45f6f10bcf44ff9c2beaedb51a20681

          • memory/2020-51-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-39-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-59-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-23-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-22-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-21-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-58-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-57-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-27-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-29-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-28-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-37-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-36-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-35-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-34-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

          • memory/2020-32-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

          • memory/2020-56-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-40-0x00000000020F0000-0x00000000020F8000-memory.dmp

            Filesize

            32KB

          • memory/2020-38-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-43-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-42-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-41-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-55-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-50-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-54-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-52-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2020-53-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/3648-0-0x00000000008D0000-0x00000000008FE000-memory.dmp

            Filesize

            184KB

          • memory/3648-49-0x0000000000400000-0x000000000042E000-memory.dmp

            Filesize

            184KB

          • memory/3648-2-0x0000000000400000-0x000000000042E000-memory.dmp

            Filesize

            184KB

          • memory/3648-25-0x0000000000400000-0x000000000042E000-memory.dmp

            Filesize

            184KB

          • memory/3648-24-0x0000000000900000-0x000000000093C000-memory.dmp

            Filesize

            240KB

          • memory/3648-1-0x0000000000900000-0x000000000093C000-memory.dmp

            Filesize

            240KB