Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 02:17

General

  • Target

    ec772e3d12c03a490481f8683905703d_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    ec772e3d12c03a490481f8683905703d

  • SHA1

    b2c54cff054eaa0b4735609d02a7e4d168fb4385

  • SHA256

    457c8cb330efbb8a462697c96f275f7231b677cd6c97a466563511b25821e048

  • SHA512

    d10190f632b1bd36b2970bd5a54ea569d3f3f67d5852fbaff12c26a15720806d38fefb0ce2d79faff873f07951794d50d1458119f765a72e83f3502ef1918e39

  • SSDEEP

    12288:hDiMoUppJ0lgNy2ro4cFC63XEKHuni/7B:BgUnJhk2KFCwEKHuiTB

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\ec772e3d12c03a490481f8683905703d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec772e3d12c03a490481f8683905703d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\ec772e3d12c03a490481f8683905703d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ec772e3d12c03a490481f8683905703d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4664
  • 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=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2876

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ec772e3d12c03a490481f8683905703d_JaffaCakes118.exe

            Filesize

            385KB

            MD5

            da9764df4ecada9b7f8afb4aa52ad31e

            SHA1

            6d73efee6ebe975e6ef2ea0971643cf3b28b8482

            SHA256

            b585999b87fc384d0871b4e99f3bbd6f84875bb6ec34a003fc731b28883990b8

            SHA512

            569f9ba129f09e285067f557e4a0e8d05954afe3e68ef2d4f145b7b6a3dea3b3d2fd22f736430815219f8892b6d7491d558c4a26562c6b531bfd8f064a360da3

          • memory/3152-0-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/3152-1-0x0000000001470000-0x00000000014D6000-memory.dmp

            Filesize

            408KB

          • memory/3152-2-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/3152-11-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/4664-13-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/4664-14-0x0000000001470000-0x00000000014D6000-memory.dmp

            Filesize

            408KB

          • memory/4664-20-0x00000000015E0000-0x000000000163F000-memory.dmp

            Filesize

            380KB

          • memory/4664-21-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/4664-32-0x000000000C840000-0x000000000C87C000-memory.dmp

            Filesize

            240KB

          • memory/4664-30-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

          • memory/4664-36-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB