Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

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:2944
    • C:\Users\Admin\AppData\Local\Temp\ff93fc1a843522b8b959086a642f3675_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ff93fc1a843522b8b959086a642f3675_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1216-7-0x0000000002150000-0x0000000002166000-memory.dmp

    Filesize

    88KB

  • memory/2944-1-0x0000000003120000-0x0000000003220000-memory.dmp

    Filesize

    1024KB

  • memory/2944-4-0x0000000000220000-0x000000000022A000-memory.dmp

    Filesize

    40KB

  • memory/2972-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2972-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2972-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2972-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB