Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 08:49

General

  • Target

    d9fd2afebd52b1aa86adbd91ec83a59b_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    d9fd2afebd52b1aa86adbd91ec83a59b

  • SHA1

    3c2377c1bfa267e8d497d2142c0421e2c3c99060

  • SHA256

    a491bb7b55d07d3af972836cf798aa58a327dc7ebfcc7320b2d29586003bf7ea

  • SHA512

    e7bc1f8f3311d712494ba2384db965ffb318bdfa61e696a695173d2fefcc78a8a3b70b231cf5c2fb6b93e3c4e1835cfacc464e12e77f7c6e623fd84cfb5af6af

  • SSDEEP

    3072:/KWP0e0jwisqYWR6dLD9rbsx8zw1R/UYAx1iYW+:/53WFtYRdLDKxww1R/w1iYW+

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9fd2afebd52b1aa86adbd91ec83a59b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9fd2afebd52b1aa86adbd91ec83a59b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Local\Temp\d9fd2afebd52b1aa86adbd91ec83a59b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d9fd2afebd52b1aa86adbd91ec83a59b_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\aadrive32.exe
        "C:\Windows\aadrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2428
        • C:\Windows\aadrive32.exe
          C:\Windows\aadrive32.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\aadrive32.exe

    Filesize

    144KB

    MD5

    d9fd2afebd52b1aa86adbd91ec83a59b

    SHA1

    3c2377c1bfa267e8d497d2142c0421e2c3c99060

    SHA256

    a491bb7b55d07d3af972836cf798aa58a327dc7ebfcc7320b2d29586003bf7ea

    SHA512

    e7bc1f8f3311d712494ba2384db965ffb318bdfa61e696a695173d2fefcc78a8a3b70b231cf5c2fb6b93e3c4e1835cfacc464e12e77f7c6e623fd84cfb5af6af

  • memory/2068-30-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-41-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-32-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-46-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-33-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-45-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-44-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-43-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-42-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-37-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-29-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/2068-34-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-36-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-38-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-40-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/2068-39-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2068-35-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-31-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2428-22-0x00000000001D0000-0x0000000000208000-memory.dmp

    Filesize

    224KB

  • memory/2564-19-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2564-7-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2564-5-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2564-15-0x00000000027B0000-0x00000000027E8000-memory.dmp

    Filesize

    224KB

  • memory/2564-9-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2592-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2592-2-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/2592-1-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/2592-10-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB