Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 15:19

General

  • Target

    ff93fc1a843522b8b959086a642f3675_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    ff93fc1a843522b8b959086a642f3675

  • SHA1

    035f4c467b5a953444b3b270b51c695095038191

  • SHA256

    4aa5d31d20f0fd1c34a98270119339269fb7be574e580d7a21da7ecb3a59f471

  • SHA512

    9b09c19d10bd849e778cecdf32ede4b0bb1194055de80fb67162d040423a89575fbb42c56354d448452d27630a1375d83bc7e3d1f4d6d81371b59b6629394ce7

  • SSDEEP

    3072:IELTWW/LnTM1111r1cHbCIckpeBNRTRGc/mLBLZtCZ7yq:VL1zTE1UbC7lcc/mL3

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff93fc1a843522b8b959086a642f3675_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff93fc1a843522b8b959086a642f3675_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\ff93fc1a843522b8b959086a642f3675_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ff93fc1a843522b8b959086a642f3675_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:3620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3620-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3620-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3620-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5092-1-0x0000000002FC0000-0x00000000030C0000-memory.dmp

    Filesize

    1024KB

  • memory/5092-2-0x0000000002E40000-0x0000000002E4A000-memory.dmp

    Filesize

    40KB