Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 09:55

General

  • Target

    0da1b7a31e0cadfbdce81f19fe96207c_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    0da1b7a31e0cadfbdce81f19fe96207c

  • SHA1

    6a61cc671585488a29a9730cf611cdb3e0f25b38

  • SHA256

    9282f99dc40a92118a6c535e44bf23810230b4f9072b7acc45f5b58464353c60

  • SHA512

    a0e7b42307a9427748299c31427b8c888817307e334003320fe6d8066f06ba499b0188bd45a44a94672503160e49f3536d42904b194ce80cda99afa035af9df0

  • SSDEEP

    6144:u03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncB3xw+wUjV1L:uc1udnLSg03ymK2Ilm1F4a4kpV1L

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0da1b7a31e0cadfbdce81f19fe96207c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0da1b7a31e0cadfbdce81f19fe96207c_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:4036
  • 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=3984,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4492 /prefetch:8
    1⤵
      PID:4496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4036-0-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/4036-9-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/4036-10-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/4036-14-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/4036-16-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB