Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 03:08

General

  • Target

    d58fb28760b403a97336bad0f48a6ec6_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    d58fb28760b403a97336bad0f48a6ec6

  • SHA1

    e9eb165ea7e4c937b38d8e5ecffd6f49c8fcdc90

  • SHA256

    48f56c207f0307f114d78030af7705a6d581ff2f08fa76554efe723cf788b664

  • SHA512

    b35a28c26901f749e2e34d2e317689381686eda461c180227c033c6d548da390a37272a0aba23a552b0073a9c9415d458d4e2ae5a79b212e0d7f33622a1f59d7

  • SSDEEP

    768:r7Q3FUYaCzMbYGQvFm3wVok8gqpO6iVIHa/zy8POPo1lwU4DeF80yf:r7Q3FUYagMBkKhjqIHcWQPwUi10yf

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\d58fb28760b403a97336bad0f48a6ec6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d58fb28760b403a97336bad0f48a6ec6_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:2408
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    48KB

    MD5

    d58fb28760b403a97336bad0f48a6ec6

    SHA1

    e9eb165ea7e4c937b38d8e5ecffd6f49c8fcdc90

    SHA256

    48f56c207f0307f114d78030af7705a6d581ff2f08fa76554efe723cf788b664

    SHA512

    b35a28c26901f749e2e34d2e317689381686eda461c180227c033c6d548da390a37272a0aba23a552b0073a9c9415d458d4e2ae5a79b212e0d7f33622a1f59d7

  • memory/2344-8-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2344-11-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2344-14-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2344-17-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2344-20-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2344-23-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2408-0-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2408-1-0x0000000002310000-0x000000000236D000-memory.dmp

    Filesize

    372KB

  • memory/2408-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2408-9-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2408-10-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB