Analysis

  • max time kernel
    132s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 23:59

General

  • Target

    f2386670ba07619432799a16c19a0345_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f2386670ba07619432799a16c19a0345

  • SHA1

    1fe24b1debe569cd198513fccd2e0b5e1e24290d

  • SHA256

    3c0c3de184cfa4485f43801bcb460173359ead5e2b9f6af63e363ade433e6491

  • SHA512

    a361fe961e29e52c1ef95893fa2dc3094343ea372c7008b5a6cb768ce429e9eac7015380a4c9eb6fb84adadb23d356468be97e0b5beb72647c62ea265073f2dc

  • SSDEEP

    6144:EOnlC5Z7bFbKVDMH39ILQ6Bsxye9NZRQrg0IiDT/2GwY3iLxDZ7Ll/E6B:EOl4aIHOdBGNArg05T3nyDpLl/E6B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2386670ba07619432799a16c19a0345_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2386670ba07619432799a16c19a0345_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\f2386670ba07619432799a16c19a0345_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f2386670ba07619432799a16c19a0345_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1356
  • 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=3376,i,7064649017625232947,17746804975634116675,262144 --variations-seed-version --mojo-platform-channel-handle=1292 /prefetch:8
    1⤵
      PID:4084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f2386670ba07619432799a16c19a0345_JaffaCakes118.exe

      Filesize

      385KB

      MD5

      d9813f42d93dc6cd479013494d646fc7

      SHA1

      066c6b068ae7cc16b0b24ae47fa08c6a11b463e7

      SHA256

      f87733d04c1f852cc7f6acec393d5b3b0e06d71a8df27dea1ce2a6d02c7eb6cc

      SHA512

      29851507c18ab456396db50d241f3c2d73c2fc592825a178512298299814df638c9ac31c3b7d991ebb79f74fa3dc11382056c660d639d320e137a9d4a0dc5990

    • memory/452-0-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/452-1-0x00000000015E0000-0x0000000001646000-memory.dmp

      Filesize

      408KB

    • memory/452-2-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/452-12-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/1356-13-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/1356-15-0x0000000001470000-0x00000000014D6000-memory.dmp

      Filesize

      408KB

    • memory/1356-20-0x0000000004E90000-0x0000000004EEF000-memory.dmp

      Filesize

      380KB

    • memory/1356-21-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1356-32-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1356-35-0x000000000D820000-0x000000000D85C000-memory.dmp

      Filesize

      240KB

    • memory/1356-38-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB