Analysis

  • max time kernel
    140s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 02:24

General

  • Target

    b5fe169650d0ddf6bb6d349766dc179e_JaffaCakes118.exe

  • Size

    616KB

  • MD5

    b5fe169650d0ddf6bb6d349766dc179e

  • SHA1

    e1581b5f812cfec905004ac0a996b026a7b384f9

  • SHA256

    fd7c99af212bd221b78b8f026619aae05462a7e0a8ffbde1890d1d046266a4ae

  • SHA512

    8aa54f38113596c3136f28f85a191d87043444a471da2674ba3c74411bdcea2d8fe47598f0db9b687126c5fb406a0b9f7fe2bb354102e108ab6b5a592fb30e70

  • SSDEEP

    12288:gk+vceJ2HfgG+26geCaZnZfeZ1g+3dNvxTUUnUrfGEvhUUdsN5Gk3q7BUvl:Cvzeg7RWaNZS/3lTOfGiUUAGk3qFUvl

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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.

  • Modifies registry class 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5fe169650d0ddf6bb6d349766dc179e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b5fe169650d0ddf6bb6d349766dc179e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    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=4352,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3952 /prefetch:8
    1⤵
      PID:2536

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\wc98pp.dll

            Filesize

            50KB

            MD5

            01ce67a8b8f546986309c28d4594d29c

            SHA1

            c375555e487481ba317af381d8f8524ab20defb0

            SHA256

            74bd7a4d90534a25f73b253c4cd21d8886b4c9d83c05a609f2bce91dfc3caf5c

            SHA512

            62654f5834909a8c20e29344ff2083fcdcdc9f2a29dc68cfe0f2374cd29fb8c5be2a50ea73632e66a408dea1f34e0f76f47c32400edbaa2fd066b2eded36f94a

          • memory/2684-0-0x00000000006A0000-0x00000000006A1000-memory.dmp

            Filesize

            4KB

          • memory/2684-5-0x0000000005040000-0x0000000005051000-memory.dmp

            Filesize

            68KB

          • memory/2684-9-0x0000000000400000-0x00000000004D1000-memory.dmp

            Filesize

            836KB

          • memory/2684-11-0x00000000006A0000-0x00000000006A1000-memory.dmp

            Filesize

            4KB

          • memory/2684-10-0x0000000005040000-0x0000000005051000-memory.dmp

            Filesize

            68KB