Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 17:41

General

  • Target

    d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    d8b819ea1e4d97b17db5a51d1f8f24a7

  • SHA1

    61a32372e1ae56e7109ad6d824e6308040b37cfd

  • SHA256

    dc35341679e76213d3b23765f82f6465eb8165b15f93e605c95844ff2bd45a30

  • SHA512

    a2222374cf0f330aa23fab01289e6482d8411f60a592da0decb0a8bd5f1d81c61dd00c560e6e383b0673720260ebc265c703231e95b915062c48cefb83195367

  • SSDEEP

    768:wwCW+aIbCXnxRrKBhM+lTjy+ggmkbAE02kV20YvdUu9W7lEVFRbeZxEotTxK:LCXaGYrKBhjgrkbAE02K2dk7l8z4t

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\d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d8b819ea1e4d97b17db5a51d1f8f24a7_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:2072
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:4308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    48KB

    MD5

    d8b819ea1e4d97b17db5a51d1f8f24a7

    SHA1

    61a32372e1ae56e7109ad6d824e6308040b37cfd

    SHA256

    dc35341679e76213d3b23765f82f6465eb8165b15f93e605c95844ff2bd45a30

    SHA512

    a2222374cf0f330aa23fab01289e6482d8411f60a592da0decb0a8bd5f1d81c61dd00c560e6e383b0673720260ebc265c703231e95b915062c48cefb83195367

  • memory/2072-0-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2072-1-0x00000000023D0000-0x000000000242D000-memory.dmp

    Filesize

    372KB

  • memory/2072-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-10-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2072-11-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4308-8-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/4308-12-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/4308-16-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/4308-19-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/4308-22-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/4308-25-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB