Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:26

General

  • Target

    eac208eaaeade3d7b93abf20e490c070_JaffaCakes118.exe

  • Size

    131KB

  • MD5

    eac208eaaeade3d7b93abf20e490c070

  • SHA1

    661c2227fd98d07cb313491918e96696bc3ef1ed

  • SHA256

    47ff5712479094b9b0f56f8355c79f68e6c1cf0a73df81941ba4e15d7869615a

  • SHA512

    db699e4154e38de1cd29a7a5986ca17cb1e246075c5b76bcc50e762cc6ef089d7e45141d808ed79887ef3f1b76c73ba5231a1c41862f24180dc9019590c9f6ac

  • SSDEEP

    1536:XR6JlmvbgqIKrHkgtuf3O7nGgarSgRwvvwLm8NJLFAKJMV5Vy6KKUKw0Fdnu4w6v:XR6Jk/Ef3OCgaqvYLm8PHRPKUzTksyZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac208eaaeade3d7b93abf20e490c070_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac208eaaeade3d7b93abf20e490c070_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Windows\Bpuqya.exe
      C:\Windows\Bpuqya.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:220
  • 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 --field-trial-handle=4384,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
    1⤵
      PID:12464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Bpuqya.exe

      Filesize

      131KB

      MD5

      eac208eaaeade3d7b93abf20e490c070

      SHA1

      661c2227fd98d07cb313491918e96696bc3ef1ed

      SHA256

      47ff5712479094b9b0f56f8355c79f68e6c1cf0a73df81941ba4e15d7869615a

      SHA512

      db699e4154e38de1cd29a7a5986ca17cb1e246075c5b76bcc50e762cc6ef089d7e45141d808ed79887ef3f1b76c73ba5231a1c41862f24180dc9019590c9f6ac

    • C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

      Filesize

      390B

      MD5

      cc2bbe887c47a152b75ec5513852a1d8

      SHA1

      99387b642fc6745bee0e907e8f2e9c912370c219

      SHA256

      485529686f29f35c5ace60f46a6a042f0220c2c181d25d2179c626b71f1e0d88

      SHA512

      f6ff32fa32ce774ccda5197172c42aa7f50a5ab2f347102ded985e3f7afa1481c3f20d8e00388e2d6bbfb3df3b6d18d39b10cdcfc02398bc8b508ca2a99568a1

    • memory/220-70838-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70843-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70848-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70847-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70846-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70831-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70845-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70840-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70841-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70842-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-8-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/220-70844-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4164-0-0x00000000021D0000-0x00000000021E3000-memory.dmp

      Filesize

      76KB

    • memory/4164-70837-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4164-70830-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4164-1-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB