Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 13:48

General

  • Target

    e940d20bf352247a3b3b445c306a0165_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    e940d20bf352247a3b3b445c306a0165

  • SHA1

    aadaab5a19293b15cc5a66927e92d9f383936fe5

  • SHA256

    6ae14ad216e305538f812cf7f256131f1803d6c97edbef9af8953f027ded12b7

  • SHA512

    9ec7acb3ccdc1e3b4ec2fa4504addff241bcc600d111bd092f8025f9b4db684971d811fea686a335007176aab7aea593ef9c03d50808fc46e109d811bf337003

  • SSDEEP

    1536:2H8lrF6OK9EdsAwGnOQOUB6ka9FOoMORrpqFQ:TlrF6OKSw84fpIFQ

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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e940d20bf352247a3b3b445c306a0165_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e940d20bf352247a3b3b445c306a0165_JaffaCakes118.exe"
    1⤵
    • 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:4132
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:4824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    50KB

    MD5

    e940d20bf352247a3b3b445c306a0165

    SHA1

    aadaab5a19293b15cc5a66927e92d9f383936fe5

    SHA256

    6ae14ad216e305538f812cf7f256131f1803d6c97edbef9af8953f027ded12b7

    SHA512

    9ec7acb3ccdc1e3b4ec2fa4504addff241bcc600d111bd092f8025f9b4db684971d811fea686a335007176aab7aea593ef9c03d50808fc46e109d811bf337003

  • memory/4132-0-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB

  • memory/4132-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4132-1-0x0000000000BC0000-0x0000000000C1D000-memory.dmp

    Filesize

    372KB

  • memory/4132-11-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4132-10-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB

  • memory/4824-8-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB

  • memory/4824-12-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB

  • memory/4824-15-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB

  • memory/4824-18-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB

  • memory/4824-21-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB

  • memory/4824-24-0x0000000000400000-0x0000000000552000-memory.dmp

    Filesize

    1.3MB