Analysis

  • max time kernel
    92s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 23:57

General

  • Target

    e5cc38e0d031583b0cbca3b9132f3f5c_JaffaCakes118.dll

  • Size

    48KB

  • MD5

    e5cc38e0d031583b0cbca3b9132f3f5c

  • SHA1

    1441d47c616750d4d74446d9e7e3ff7b3bdb4ec2

  • SHA256

    3c599fc3da99a5cb283c09f5d2aeed8f9c9a39ee5301131867a337595cb5b031

  • SHA512

    546e99385166749e821d4fc4647940e3703f3fafcce77fc246c21e21ee8842b1378bb5316b77f4522334965943f543f75ba4789769c9352f158a3ed9648c188c

  • SSDEEP

    768:vMBFY7fZTy2jEOdI6FBBBpH4RwHRiKvZpypFu0vu8IqLZcHyyUM:UBOdToi5B3H4RkiEQFuC1iHW

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5cc38e0d031583b0cbca3b9132f3f5c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5cc38e0d031583b0cbca3b9132f3f5c_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3456-1-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3456-0-0x0000000000438000-0x000000000043A000-memory.dmp

    Filesize

    8KB

  • memory/3456-2-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB