Analysis

  • max time kernel
    143s
  • 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
    19/04/2024, 09:11

General

  • Target

    f9faa48c0d8677b4c9470a26929e9b63_JaffaCakes118.exe

  • Size

    1012KB

  • MD5

    f9faa48c0d8677b4c9470a26929e9b63

  • SHA1

    c3e7f6c7f5ac9f56e9b6a0d2d9071ad3f3ec953d

  • SHA256

    06b6c84ebcba9a422c5d10de4ef064ab28af961bc149b84ffd2b85a14fd30980

  • SHA512

    60d2654f74d1d1ca052a0e3052f94fcb0c9b7c25bf26098527c7e590ecc6d7348b8886afb2ab0a30c1781ff05fb5299f4627b5c0490d4fa9bc03d3d5c0a65f50

  • SSDEEP

    12288:RnEpYUInHoDL8j8H4CrFohU9VJsU12Ycx9VECaBwQ2tb5JLrnylUPqt0gHDS7eyC:fUIHoH/rb77Hca1B+5vMiqt0gj2eR

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 use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9faa48c0d8677b4c9470a26929e9b63_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9faa48c0d8677b4c9470a26929e9b63_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\f9faa48c0d8677b4c9470a26929e9b63_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f9faa48c0d8677b4c9470a26929e9b63_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f9faa48c0d8677b4c9470a26929e9b63_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4988
  • 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=3608 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f9faa48c0d8677b4c9470a26929e9b63_JaffaCakes118.exe

      Filesize

      1012KB

      MD5

      47b5ed0f4efe9fee95e00a801d7c5683

      SHA1

      5e9de107dad2dc80d9e8f3e5f4eeebf4b2b81005

      SHA256

      bbec2fe11445f61dff30f40e99e66db148c0d21a58369d53e4ea2020a0a880ca

      SHA512

      07d74fefe01c710ea2360dc506f819a1bd0e97d944cf12ee95fbc2afe815f8a46811b114a4929dee34c42b4ede7a2cd1c504452861e2cb9d730234d456898455

    • memory/2304-13-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/2304-15-0x0000000001680000-0x0000000001703000-memory.dmp

      Filesize

      524KB

    • memory/2304-20-0x0000000004F70000-0x0000000004FEE000-memory.dmp

      Filesize

      504KB

    • memory/2304-21-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2304-27-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/5040-0-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/5040-1-0x0000000001510000-0x0000000001593000-memory.dmp

      Filesize

      524KB

    • memory/5040-2-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/5040-11-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB