Analysis

  • max time kernel
    124s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 01:58

General

  • Target

    18613284af93d9227771fd272d8ed522_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    18613284af93d9227771fd272d8ed522

  • SHA1

    66be22abe0af252c92b991ec54a83d607295b27c

  • SHA256

    6a62c60c23b9191446be529714533e31d462e094e97577f3e15e577ad70c585e

  • SHA512

    aec1d104bb3f94fa8bbec55b170088d07c584fff9d07110565049043075056d5c682f7ece645eef6a4d072321bbcd93e9bdae7926ca10857c51186bc674e9aa5

  • SSDEEP

    3072:RnOn7t7XpdpCCTg/sxFgJMeq8K1CGHFWjXq6gx51Aqc4+fE:RKpdcCrTv8KgGCXqdKqO8

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18613284af93d9227771fd272d8ed522_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\18613284af93d9227771fd272d8ed522_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\nsoFBC.tmp\dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\nsoFBC.tmp\dmgr.exe /e50482 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:3484
  • 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 --no-appcompat-clear --field-trial-handle=4024,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=3772 /prefetch:8
    1⤵
      PID:3272

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\nsoFBC.tmp\System.dll

            Filesize

            21KB

            MD5

            5ebc73650256e9c8ddbcda231db829a1

            SHA1

            988d4535e18754ab2a6248abae96c5697d7dbcd5

            SHA256

            1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

            SHA512

            b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

          • C:\Users\Admin\AppData\Local\Temp\nsoFBC.tmp\dmgr.exe

            Filesize

            138KB

            MD5

            d4cb506b1742f5b79e09450765a870c3

            SHA1

            408d0ac789de4b42dd212681a7b9f5cd6f36ecb9

            SHA256

            8b68c55ad5e9424917256d8bfbdde8a0563e58db10d6772b7cb15626a5ed4a6a

            SHA512

            432fb02212c841a35b71759f1a4200b94082542c1e68e7c5c90f46ee59fe9cb53073d2c5e8ab982135ccec918b6c15b5d5de591bc42a0581b1bf0175e3621c66

          • memory/1804-36-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3484-13-0x0000000073F22000-0x0000000073F23000-memory.dmp

            Filesize

            4KB

          • memory/3484-14-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB

          • memory/3484-15-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB

          • memory/3484-26-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB

          • memory/3484-27-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB

          • memory/3484-28-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB

          • memory/3484-29-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB

          • memory/3484-30-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB

          • memory/3484-32-0x0000000073F20000-0x00000000744D1000-memory.dmp

            Filesize

            5.7MB