Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 12:24

General

  • Target

    dc4904ce3da34099518ae454667082a3_JaffaCakes118.exe

  • Size

    81KB

  • MD5

    dc4904ce3da34099518ae454667082a3

  • SHA1

    9c6fd3782571002571e570cc6d63c22277b4c9dd

  • SHA256

    f240c1a0c824adf9d26b1734d00609f9718c8794222e82f1f280276425abec91

  • SHA512

    59012dc7d6f3f37e14eb18102f445de65e54e61213fdb87e296f672c919923886d3fc1803b5225a78b8a5d978f6c768e3b86b53c08243ebb34dc9a466c8a8409

  • SSDEEP

    1536:VIqOQF0+cdsd+Vwu3IhgD5UAOqEILamxPb/4QXmycURay023z:kP+cdsMVwu3IO5mqECz4QXmycufR

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 3 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc4904ce3da34099518ae454667082a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc4904ce3da34099518ae454667082a3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Users\Admin\AppData\Local\Temp\pzpBC89.tmp
      "C:\Users\Admin\AppData\Local\Temp\pzpBC89.tmp"
      2⤵
      • Adds policy Run key to start application
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1396
      • C:\Windows\SysWOW64\Notepad.exe
        Notepad.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\pzpBC89.tmp

    Filesize

    81KB

    MD5

    12cd3c515d962f472144e9da0c371a10

    SHA1

    35d235040485a24db8b119b865671e6b1c90c35a

    SHA256

    c563704a505d22b5e57d58db657bcd02f8edd30cdfbf6c8a2bc6f78f07426705

    SHA512

    1d3311ec9e3c4ede50667a785d5272a2057cb2df59c9f40288f2c18c92961be95ffe7585cdc0ef6a640248a922b5e4a9f4616a1213779c630b2acd4153ad6491

  • memory/1396-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1396-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4512-6-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB