Analysis

  • max time kernel
    114s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 04:18

General

  • Target

    e9349f37441e11afc521be11a9220ed5_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    e9349f37441e11afc521be11a9220ed5

  • SHA1

    5642ca3f15add399f747e25616009edf13c9bc5c

  • SHA256

    2cba36e0a1363f11e9ec0de914cf7a204d1f422a9f9c1b2d8daac5723115f863

  • SHA512

    225e451b9db506da009f6d7bd30f2ee373663ed34c16236b45d3ee30c45b4ee64e0cfac40039a4e2f8830d8061b99645d4c18d80bff862b8924e69361adc4207

  • SSDEEP

    12288:DGYZDHpi2GbjKIcqvsPBNnUrDtB5YWzcxpa9oxUoY:JNY+IvsZqpIs+UoY

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\e9349f37441e11afc521be11a9220ed5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9349f37441e11afc521be11a9220ed5_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\e9349f37441e11afc521be11a9220ed5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e9349f37441e11afc521be11a9220ed5_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e9349f37441e11afc521be11a9220ed5_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3412
  • 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=3724 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e9349f37441e11afc521be11a9220ed5_JaffaCakes118.exe

      Filesize

      506KB

      MD5

      a7dfdd5e2aa85f682e15deff04931323

      SHA1

      b09c9a8b4f6848657c664112544bfd956e834f66

      SHA256

      1892d7a5c472180c882d39e4480d129f54033f250ba29cf9ec337571d2411139

      SHA512

      0bd1d9d5d0459ccbc99fcaa7c27583134a288d78b4abd430b94a83c5f30e2ddbeb09c75b0a6132d9963dc454fbb2dbd0b1e97a553c751e663acc18aeaccd43d4

    • memory/4072-13-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/4072-15-0x0000000000160000-0x00000000001E3000-memory.dmp

      Filesize

      524KB

    • memory/4072-20-0x0000000004F00000-0x0000000004F7E000-memory.dmp

      Filesize

      504KB

    • memory/4072-21-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4072-27-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4556-0-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/4556-1-0x0000000001690000-0x0000000001713000-memory.dmp

      Filesize

      524KB

    • memory/4556-2-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/4556-11-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB