Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 20:19

General

  • Target

    ad795a4a1d61f3461f3c56a5d20903cc_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    ad795a4a1d61f3461f3c56a5d20903cc

  • SHA1

    1e76bc93c46c15960159abf9cebbc10c16b895f8

  • SHA256

    e8e5292f99489bc64389d903609b7abf9867180ff89a7d5d0dfaac9cd863d189

  • SHA512

    b1d7ea8aa7e013fd3b875acf65b087846c6c437481e8c55d41c697cc72228ec447b6d139df37082347d9473ecd1a055076d5afce584cbccf25f43d1ff433838a

  • SSDEEP

    1536:fFHLKIX+YQGPoD5B4k91iv/KWJ8QCUwljFf+NDHi:fFrKIX65B4C1iv/KWJ8jtl+i

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.

  • Metasploit family
  • 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
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad795a4a1d61f3461f3c56a5d20903cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad795a4a1d61f3461f3c56a5d20903cc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Users\Admin\AppData\Local\Temp\ad795a4a1d61f3461f3c56a5d20903cc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ad795a4a1d61f3461f3c56a5d20903cc_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:3100
      • C:\Windows\widrive32.exe
        "C:\Windows\widrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3296
        • C:\Windows\widrive32.exe
          "C:\Windows\widrive32.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\widrive32.exe

    Filesize

    84KB

    MD5

    ad795a4a1d61f3461f3c56a5d20903cc

    SHA1

    1e76bc93c46c15960159abf9cebbc10c16b895f8

    SHA256

    e8e5292f99489bc64389d903609b7abf9867180ff89a7d5d0dfaac9cd863d189

    SHA512

    b1d7ea8aa7e013fd3b875acf65b087846c6c437481e8c55d41c697cc72228ec447b6d139df37082347d9473ecd1a055076d5afce584cbccf25f43d1ff433838a

  • memory/2856-28-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-36-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-27-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-37-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-20-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-21-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-24-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-29-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-38-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-35-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-26-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-30-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-31-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-32-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-33-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2856-34-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3100-7-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3100-2-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3100-6-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3100-5-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB