Analysis

  • max time kernel
    93s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 12:04

General

  • Target

    a1d134b756dbfa6daec8694b0e88dd32_JaffaCakes118.dll

  • Size

    220KB

  • MD5

    a1d134b756dbfa6daec8694b0e88dd32

  • SHA1

    7233543c841fb0ae3da20888f5502b24cbf85ece

  • SHA256

    05a485884308d8395f1605a3fa21e6167a1d8b17b5e5776860f37f3b84784a41

  • SHA512

    95c0cb401a155a97b3ab38b466bbb0ebb6e67672d58b5553db02fddaa388b20292b660ecafac12ab30be8b4418a2278fc91ea10ef15526a3b5fbad3b5296a5df

  • SSDEEP

    6144:DnPo/W4nDWgRAkPYxce/a9zH2QmOY6xWa:DnPoTR3PYxax26xWa

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.

  • Metasploit family
  • Blocklisted process makes network request 3 IoCs
  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1d134b756dbfa6daec8694b0e88dd32_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1d134b756dbfa6daec8694b0e88dd32_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:1220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1220-0-0x0000000010000000-0x000000001006C000-memory.dmp

    Filesize

    432KB

  • memory/1220-1-0x0000000000B30000-0x0000000000B54000-memory.dmp

    Filesize

    144KB

  • memory/1220-2-0x0000000000B30000-0x0000000000B54000-memory.dmp

    Filesize

    144KB

  • memory/1220-3-0x0000000010000000-0x000000001006C000-memory.dmp

    Filesize

    432KB

  • memory/1220-7-0x0000000000B60000-0x0000000000B61000-memory.dmp

    Filesize

    4KB

  • memory/1220-9-0x0000000010000000-0x000000001006C000-memory.dmp

    Filesize

    432KB

  • memory/1220-8-0x0000000010001000-0x0000000010021000-memory.dmp

    Filesize

    128KB

  • memory/1220-4-0x0000000010000000-0x000000001006C000-memory.dmp

    Filesize

    432KB

  • memory/1220-6-0x0000000010000000-0x000000001006C000-memory.dmp

    Filesize

    432KB

  • memory/1220-16-0x0000000000B30000-0x0000000000B54000-memory.dmp

    Filesize

    144KB