Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 13:39

General

  • Target

    91fbca4d648c459164d813d627280ac0_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    91fbca4d648c459164d813d627280ac0

  • SHA1

    5299817e96dab070215114df9b778afb9e8caa21

  • SHA256

    ccebad9cd30c738878060e7d597dc0a7e105adf6c4a7167a5d5b7713c6d0096d

  • SHA512

    6c4a7c14126cf0ab0a49be304bc104f71e9194cebe3b4dd96db1295e0fc11e2d17c6d4ddf3c5aa5bc84d7c98cda43f8ebb5ebbdff2e7c2d1833e9852e1ce44bd

  • SSDEEP

    49152:Jl1SW/Z9qQAoe1NZ6xCi4B7ySm+vmSIOQzeMR7zZHFRYptebA5rOYiZnJ:UKgo6NZ64i4oSfSKy1H/uebSivZnJ

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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91fbca4d648c459164d813d627280ac0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\91fbca4d648c459164d813d627280ac0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\is-D1GFJ.tmp\91fbca4d648c459164d813d627280ac0_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D1GFJ.tmp\91fbca4d648c459164d813d627280ac0_JaffaCakes118.tmp" /SL5="$90116,1824239,70144,C:\Users\Admin\AppData\Local\Temp\91fbca4d648c459164d813d627280ac0_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2056
  • 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 --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-495M8.tmp\DownLib.dll

      Filesize

      183KB

      MD5

      db25dfdd4c1f2b65c68a230881072695

      SHA1

      94cd6a3438041f0e61b0a1bea7b66461854efe69

      SHA256

      1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

      SHA512

      db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

    • C:\Users\Admin\AppData\Local\Temp\is-495M8.tmp\setupcfg.ini

      Filesize

      85B

      MD5

      6c22d928169ff4d0730c92cbb8b4cd0b

      SHA1

      92682241092873c9764c7a51c569711dfd5f3862

      SHA256

      546dffe677d469a999cf486b378ccf45c6acd78762d908e2ceab1d62d7733c3e

      SHA512

      2b713bbb5e0df7dd8be4b2b803069e99f62eb5e318de8ff2f23e4db4c122199774fdd8e3f69715154eadba2412a16ec6b51f668db1f8b5ad2a3619d09c52bddd

    • C:\Users\Admin\AppData\Local\Temp\is-D1GFJ.tmp\91fbca4d648c459164d813d627280ac0_JaffaCakes118.tmp

      Filesize

      1.2MB

      MD5

      e7106fbf42fbc6d5b08a18ada4f781b4

      SHA1

      36d4a629f79d772c0b0df8bd2ae2ea09108d239d

      SHA256

      64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

      SHA512

      adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

    • memory/2056-8-0x0000000000400000-0x0000000000536000-memory.dmp

      Filesize

      1.2MB

    • memory/2056-24-0x0000000003C00000-0x0000000003C37000-memory.dmp

      Filesize

      220KB

    • memory/2056-61-0x0000000000400000-0x0000000000536000-memory.dmp

      Filesize

      1.2MB

    • memory/2056-62-0x0000000003C00000-0x0000000003C37000-memory.dmp

      Filesize

      220KB

    • memory/2620-0-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/2620-2-0x0000000000401000-0x000000000040D000-memory.dmp

      Filesize

      48KB

    • memory/2620-7-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/2620-63-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB