Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 07:22

General

  • Target

    JaffaCakes118_637ff7ecfe1d5e74fc4363473126812b.exe

  • Size

    54KB

  • MD5

    637ff7ecfe1d5e74fc4363473126812b

  • SHA1

    f6175edfb1b743507e226992953551d4961c8ff2

  • SHA256

    c229cec26167147b498a452c701ffb9b5424c74644d2f69709e7f3d65ff81ada

  • SHA512

    bbbf3d534547ab6654de7dc5dd3ce8f3a82ee2718460e5f9a4b205ac7891a0c8a984897ab2cca125b55a0ebc48077041b473972fd6bfca834f3244d6a37e1966

  • SSDEEP

    1536:sKzw19HD6xvOK3xtlhJzsq433C01C7g/fSGBH:IHDE5srCJg/fSGBH

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 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_637ff7ecfe1d5e74fc4363473126812b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_637ff7ecfe1d5e74fc4363473126812b.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:840
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    54KB

    MD5

    637ff7ecfe1d5e74fc4363473126812b

    SHA1

    f6175edfb1b743507e226992953551d4961c8ff2

    SHA256

    c229cec26167147b498a452c701ffb9b5424c74644d2f69709e7f3d65ff81ada

    SHA512

    bbbf3d534547ab6654de7dc5dd3ce8f3a82ee2718460e5f9a4b205ac7891a0c8a984897ab2cca125b55a0ebc48077041b473972fd6bfca834f3244d6a37e1966

  • memory/840-12-0x0000000003410000-0x0000000003563000-memory.dmp

    Filesize

    1.3MB

  • memory/840-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/840-1-0x0000000000660000-0x00000000006BD000-memory.dmp

    Filesize

    372KB

  • memory/840-10-0x0000000003410000-0x0000000003563000-memory.dmp

    Filesize

    1.3MB

  • memory/840-0-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/840-16-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2408-20-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-24-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-14-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-17-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-18-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-11-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-21-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-22-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-23-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-13-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-25-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-26-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-27-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-28-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-29-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-30-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-31-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-32-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB