Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 15:25

General

  • Target

    ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe

  • Size

    114KB

  • MD5

    ff96bb98be4f75d80372bdbe8614e84c

  • SHA1

    09ed36f766d06aeaa135e51a6ab3a29a5623bef8

  • SHA256

    3f9b3a74099b9f88ac806ca2bb97c3e297ed9bc315afc6d30dd30b899afcffb7

  • SHA512

    57306c43df1e563d1586d72086e6d3c9cbaac11a1fdebc85b1efbceebece76c750d238b2ad41deb5a9ac638920f106ac9658cd86b2d877a7054636c9a8f9ee30

  • SSDEEP

    3072:21TJclJKhzmEDx3gX28giLs/Y8jePZ2K553:2tylJKm2qDVLsTe553

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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\windirs.exe
      C:\Windows\system32\windirs.exe 500 "C:\Users\Admin\AppData\Local\Temp\ff96bb98be4f75d80372bdbe8614e84c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:3016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\windirs.exe
    Filesize

    114KB

    MD5

    ff96bb98be4f75d80372bdbe8614e84c

    SHA1

    09ed36f766d06aeaa135e51a6ab3a29a5623bef8

    SHA256

    3f9b3a74099b9f88ac806ca2bb97c3e297ed9bc315afc6d30dd30b899afcffb7

    SHA512

    57306c43df1e563d1586d72086e6d3c9cbaac11a1fdebc85b1efbceebece76c750d238b2ad41deb5a9ac638920f106ac9658cd86b2d877a7054636c9a8f9ee30

  • memory/1692-1-0x0000000000400000-0x00000000004FC704-memory.dmp
    Filesize

    1009KB

  • memory/1692-3-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/1692-8-0x0000000002860000-0x000000000295D000-memory.dmp
    Filesize

    1012KB

  • memory/1692-15-0x0000000002860000-0x000000000295D000-memory.dmp
    Filesize

    1012KB

  • memory/1692-17-0x0000000000400000-0x00000000004FC704-memory.dmp
    Filesize

    1009KB

  • memory/3016-16-0x0000000000400000-0x00000000004FC704-memory.dmp
    Filesize

    1009KB