Analysis

  • max time kernel
    125s
  • 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
    22-06-2024 23:44

General

  • Target

    046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    046e760db3c4dc349b8769c77757a4c8

  • SHA1

    5cfa5785443ec15b2136d023882535e5cc18d44e

  • SHA256

    592a93fe4a0ca8f01a37aeb848bcaec794505ffe91eb9f58219d69b2bd23a97e

  • SHA512

    1f062c316a0ad18bc7a505f556631d5572c3ff182b1538bd80a8991a669ef13d5a5f138ddd2262194894b068ecdb8c2078c6672c392f71cc5dad8f0bdc1bb9c6

  • SSDEEP

    49152:1ieIoAew7gHvtmTwNEaxkJpbiN4tyesP/m1y+rU4GMdH/XzQZ4:0eyB77Ur5ypsPeceUMHvzW4

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 528
      2⤵
      • Program crash
      PID:3144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2748 -ip 2748
    1⤵
      PID:5068
    • 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=3816,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
      1⤵
        PID:2620

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2748-0-0x00000000023A0000-0x00000000023A1000-memory.dmp

        Filesize

        4KB

      • memory/2748-1-0x0000000000400000-0x0000000000750000-memory.dmp

        Filesize

        3.3MB

      • memory/2748-2-0x0000000000400000-0x0000000000750000-memory.dmp

        Filesize

        3.3MB

      • memory/2748-3-0x00000000023A0000-0x00000000023A1000-memory.dmp

        Filesize

        4KB

      • memory/2748-4-0x0000000000400000-0x0000000000750000-memory.dmp

        Filesize

        3.3MB

      • memory/2748-5-0x0000000000400000-0x0000000000750000-memory.dmp

        Filesize

        3.3MB

      • memory/2748-6-0x0000000000400000-0x0000000000750000-memory.dmp

        Filesize

        3.3MB

      • memory/2748-7-0x0000000000400000-0x0000000000750000-memory.dmp

        Filesize

        3.3MB

      • memory/2748-8-0x0000000000400000-0x0000000000750000-memory.dmp

        Filesize

        3.3MB