Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 02:12

General

  • Target

    8921419a326e6ab947268cb5a385bb3e_JaffaCakes118.exe

  • Size

    361KB

  • MD5

    8921419a326e6ab947268cb5a385bb3e

  • SHA1

    6d1b39f34ef1ea36fa5d9fd5b5343ddab47bfb00

  • SHA256

    a65f068b9cfb1a4cc30b0e04f7e48fb6090a23dd3e95836fdfabc3b03fd18fc8

  • SHA512

    888a7fd43f4d52c48e037f8b7cc5445af18c679ded8cf20d3edf3661a9d043eacd2cebf979425175b64bd0a00017c29bc590ba5dd2737435404704af197d7f12

  • SSDEEP

    6144:B9GdJNFh+PxDTlV+pMhp1kDrA1MWGmOWsx6/O/yOmBnZ/:+NFhwVipMhpkroMWQB6BOmBnZ

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8921419a326e6ab947268cb5a385bb3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8921419a326e6ab947268cb5a385bb3e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 136
      2⤵
      • Program crash
      PID:1692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2488-2-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/2488-1-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/2488-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2488-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2488-5-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/2488-4-0x0000000000400000-0x00000000032F7000-memory.dmp

    Filesize

    47.0MB