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Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 05:20

General

  • Target

    d3a209d56a3e48a327fdacd4b60dd5e1_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    d3a209d56a3e48a327fdacd4b60dd5e1

  • SHA1

    b79c9b4266fbbbbed462c7695dcb1d3af2c32ee2

  • SHA256

    1db112cc9184f4d5b33962acc81db2423a1e4ebecc3e5c5108647042a4202440

  • SHA512

    d65769184cf343b8fe7224a2de1c965984ea91ca9ff18709de5b766a1b9530d588df5126910312c2cf86c8b4176b85547ec9d6d67b21614386767894f2dadb4e

  • SSDEEP

    3072:3DbEFv76nbvsMcZ3eawlI88rnXD2olnmIE5j4oQU:TSv76nbvsh1eI8onBod

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3a209d56a3e48a327fdacd4b60dd5e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3a209d56a3e48a327fdacd4b60dd5e1_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\ydbiiy.exe
      "C:\Users\Admin\ydbiiy.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\ydbiiy.exe

    Filesize

    152KB

    MD5

    3640168fa91fce912b8029ff2918de8a

    SHA1

    6006fcc69fd1ed1e951749ce2d07df86131962e1

    SHA256

    878720ef04ae858b14234e0a3360aaa0716340ca8183256b1909b2c83fc44ef8

    SHA512

    67ffc1e0fb8415aa87f221593494a9965e40a0cd757d543ccc0e7bbf281f4921eb66df44ae421f53ae2c5b8efaa51b5a29af7aeabe476ea2efc0bbe10f0b8844