Analysis

  • max time kernel
    126s
  • 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
    08/09/2024, 07:44

General

  • Target

    d3df0317a0b2db74907cba2c4f4ed99e_JaffaCakes118.dll

  • Size

    94KB

  • MD5

    d3df0317a0b2db74907cba2c4f4ed99e

  • SHA1

    1d0cfac0c8c04f2ce8586b0af50c39529f31119f

  • SHA256

    9f89e36b68be3ced4599e89c8eedf3bde01091bfc28fcffb744a56e8d14c8260

  • SHA512

    82ca0c2bcb756849da79a3f755a6b4234a2a5a5ad1dfbfaf61e7902e86a51df5ef28762726245c0bdd87b4afc9759440265613c97262ae5dc5635f6e88e9e8e1

  • SSDEEP

    1536:LmSQNbJE1vj8gDxkO7vNUNxD5tq2UpXOi+Ab5mv0uA2eByoRCV:LmFty1L8gDyO7FKt5c2UpX6AzlooRo

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3df0317a0b2db74907cba2c4f4ed99e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3df0317a0b2db74907cba2c4f4ed99e_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4832
  • 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=3708,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4512 /prefetch:8
    1⤵
      PID:2792

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/4832-0-0x0000000010000000-0x000000001000E000-memory.dmp

            Filesize

            56KB