Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 04:44

General

  • Target

    8f38a1d27ead6972c32720e2cbaaa5c2_JaffaCakes118.dll

  • Size

    6KB

  • MD5

    8f38a1d27ead6972c32720e2cbaaa5c2

  • SHA1

    9bd5a2fb07519b1eb64081b8f4f95a19aace79e8

  • SHA256

    08030310d875f0b0be166a5384da2fb6a0428420d3bcb1daa95312ecf9807070

  • SHA512

    97c419f3b8ef7316cd3e33dee1362c443faf1ebeafa3a431ab7ff39ea42c262285c6e5fa1e6f7c372398f5d2b93016bf60d47f96ef3b1cdef29ee555fd86d408

  • SSDEEP

    96:zoRts76wxjcbfx2PQtxMY6fChGgdiGyPr+Ma83:URK76+jckPux8AGb6Maa

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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\8f38a1d27ead6972c32720e2cbaaa5c2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f38a1d27ead6972c32720e2cbaaa5c2_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2248-0-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/2248-1-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB