Analysis

  • max time kernel
    143s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 01:22

General

  • Target

    48eb6b2c9d784648de4920641109194c_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    48eb6b2c9d784648de4920641109194c

  • SHA1

    37be172fc8074986cb9f49516b8b0f3e425ba0ec

  • SHA256

    23aacc01a86493ececec6c34f380da3bf7448bc056104cf56c77dc773dafac7b

  • SHA512

    3550775887c65d90971773bf958031070b21558cd1307ec31e02650a37da729d93dae25df77877dd24e05f5bb1aebb7c06987cc2c7147dd14fd5dc634ff7a2c2

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs160:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1H

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48eb6b2c9d784648de4920641109194c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\48eb6b2c9d784648de4920641109194c_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\n3169\s3169.exe
      "C:\Users\Admin\AppData\Local\Temp\n3169\s3169.exe" 36fe9a249c28ce922d80906cC9Ncmq3LOQm0ruKIUyDAMiVoY6/ZhDpBRG86uLMlrWsYcgq1zoKV4elMJNX18pGQXV7IwRY4SrVuJ2K8JOtoN4CU/MIAoXug/xn2KT1vwbUHBA+dzXNDNdUT0vRxSZzGXPJIkrmHBCEiEYC5p51xIhlXzvMOmFhhACjiRs0= /v "C:\Users\Admin\AppData\Local\Temp\48eb6b2c9d784648de4920641109194c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3512
  • 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 --field-trial-handle=4836,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=3608 /prefetch:8
    1⤵
      PID:2060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n3169\s3169.exe

      Filesize

      350KB

      MD5

      fa6ed0f7848455d3f0929a2954f39c47

      SHA1

      41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

      SHA256

      f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

      SHA512

      463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

    • memory/3512-12-0x00007FFCAD705000-0x00007FFCAD706000-memory.dmp

      Filesize

      4KB

    • memory/3512-13-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-29-0x000000001C360000-0x000000001C370000-memory.dmp

      Filesize

      64KB

    • memory/3512-32-0x000000001CEB0000-0x000000001D37E000-memory.dmp

      Filesize

      4.8MB

    • memory/3512-33-0x000000001D380000-0x000000001D41C000-memory.dmp

      Filesize

      624KB

    • memory/3512-34-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-35-0x000000001D4F0000-0x000000001D552000-memory.dmp

      Filesize

      392KB

    • memory/3512-36-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-37-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-38-0x000000001C400000-0x000000001C408000-memory.dmp

      Filesize

      32KB

    • memory/3512-39-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-40-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-41-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-42-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-43-0x000000001EFB0000-0x000000001F0EC000-memory.dmp

      Filesize

      1.2MB

    • memory/3512-44-0x0000000021170000-0x000000002167E000-memory.dmp

      Filesize

      5.1MB

    • memory/3512-45-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-46-0x00007FFCAD705000-0x00007FFCAD706000-memory.dmp

      Filesize

      4KB

    • memory/3512-47-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-48-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-49-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB

    • memory/3512-51-0x00007FFCAD450000-0x00007FFCADDF1000-memory.dmp

      Filesize

      9.6MB