Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 15:12

General

  • Target

    eddc90ec1aa6932c760e524a2c275740_JaffaCakes118.exe

  • Size

    202KB

  • MD5

    eddc90ec1aa6932c760e524a2c275740

  • SHA1

    1cf1464316f6df60a484a8402b10a6dcd04df1c7

  • SHA256

    9f1b0ec72857d91018a61878fb6e01ea8e4f29c35ce3b80adb59e493ea9bf3aa

  • SHA512

    e380c3bdd4453629b86faa56de4d2ba3a0bfac931394a0f1b875c5ee4948124307ee88654881b118bc4ccf3556d03030e01f7b37176736b850923db30199111f

  • SSDEEP

    3072:0ad55RLuHZUOHt5+SQw3z4s3q85wlagJQyobCPhWkCvx:06rLu5UAecC8E+youPDC

Malware Config

Extracted

Family

smokeloader

Botnet

1501

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Program crash 1 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.

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\eddc90ec1aa6932c760e524a2c275740_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eddc90ec1aa6932c760e524a2c275740_JaffaCakes118.exe"
    1⤵
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 348
      2⤵
      • Program crash
      PID:3684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2948 -ip 2948
    1⤵
      PID:3372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2948-2-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/2948-1-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/2948-4-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/2948-3-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB