Analysis

  • max time kernel
    92s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2025 11:41

General

  • Target

    JaffaCakes118_a18b856289855086c6208db3507c3351.exe

  • Size

    316KB

  • MD5

    a18b856289855086c6208db3507c3351

  • SHA1

    44f46bd5f2507d2c62f66b72f8e224d37ecf7b18

  • SHA256

    c343d983164eed9615694c3cca990acd7c82c908f04b61005eaeffc0080bf11a

  • SHA512

    877c6f4506653cc471a2e7af4245f81367ea7e4b99106ced3daa3817d982039d5d1387bad9990933ae41e292aec15a988b4183e82cdc66ce96d83a502ee80f1f

  • SSDEEP

    6144:jEzOzivF/3w2M0GqCA0y5481BsmqlM1kKd:Q7ZoJA0y54wsmql+

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_a18b856289855086c6208db3507c3351.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a18b856289855086c6208db3507c3351.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:5016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 368
      2⤵
      • Program crash
      PID:2632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5016 -ip 5016
    1⤵
      PID:564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5016-1-0x0000000002E00000-0x0000000002F00000-memory.dmp

      Filesize

      1024KB

    • memory/5016-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5016-2-0x0000000004AF0000-0x0000000004AF9000-memory.dmp

      Filesize

      36KB

    • memory/5016-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5016-4-0x0000000000400000-0x0000000002DA7000-memory.dmp

      Filesize

      41.7MB