Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 17:52

General

  • Target

    JaffaCakes118_31e817ce263974ea9697aa5cbbdf6b7f.exe

  • Size

    344KB

  • MD5

    31e817ce263974ea9697aa5cbbdf6b7f

  • SHA1

    e611068ebbcb803b6abe8dba7ba3a60a00b62b10

  • SHA256

    e387908a1b86dd332f6ef0d3735a91fbc85a5d03064ff6110ea9ac24db012b07

  • SHA512

    76f231ae965b04c220a382cc4174238620b97430425b3b20120a4089e6921209c9623188f1b42f497b099a9f55f39f4eecfa099eac56d32aef8e243c345ae059

  • SSDEEP

    6144:3GTdHe1fQioLRFHgPVbdFbVI7oMLUDxERQ9kXAp:3eafQ9AVHbVmoMqERYkw

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31e817ce263974ea9697aa5cbbdf6b7f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31e817ce263974ea9697aa5cbbdf6b7f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 356
      2⤵
      • Program crash
      PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2808 -ip 2808
    1⤵
      PID:3672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2808-1-0x0000000000B40000-0x0000000000C40000-memory.dmp

      Filesize

      1024KB

    • memory/2808-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2808-3-0x0000000000400000-0x0000000000885000-memory.dmp

      Filesize

      4.5MB

    • memory/2808-4-0x0000000000400000-0x0000000000885000-memory.dmp

      Filesize

      4.5MB

    • memory/2808-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB