Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 17:52

General

  • Target

    bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe

  • Size

    238KB

  • MD5

    bed11572709b62b4bc8dd0d4943fc268

  • SHA1

    e5fc3f96cafc40cbac8fd571bfc290ce138b228b

  • SHA256

    9163b1fe03e1f9aa708fa70c171f777e0baee6146022273cdf957a750af912d5

  • SHA512

    6f9f7ab61f2575cf5248329b4aed40dd665c3e38a8283bd3e5e90e34e9aff904751629e94f77bf388ef39e54f10fa11c110714922cc620e699ec880fe2cf7055

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8ikgnYHfQlAv:o68i3odBiTl2+TCU/Qk8KfQlEeY

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bed11572709b62b4bc8dd0d4943fc268_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
        PID:2612
    • 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=1340 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3648

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\bugMAKER.bat

              Filesize

              90B

              MD5

              631bfd7ffbdb3f7102b41210f17fe5bf

              SHA1

              37c5a8b263e1f39da8777e9979a6ec2f22dcad59

              SHA256

              0d1a537e5d1f105e42bfe3615770a5c916708a77b71fff74508753221b212d50

              SHA512

              2635a065c73880c7cfec7c24094a99e32ff98ea015f9957e8164e548fe2c4d20ebc1e06511f207a37a946b8c9ce6b4527e2c6de4016cf319f9e21de197a7eca1

            • memory/2496-24-0x0000000000400000-0x000000000042D000-memory.dmp

              Filesize

              180KB