Analysis

  • max time kernel
    150s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 23:16

General

  • Target

    7d0701a37d673a232116d56e94b23deb_JaffaCakes118.exe

  • Size

    174KB

  • MD5

    7d0701a37d673a232116d56e94b23deb

  • SHA1

    92fca326d00f3972c9b7ff5aa08159d0dd659190

  • SHA256

    322b52e9282d7f023a377a91eafe24dccfe259449c78502614fc381bacd92ac4

  • SHA512

    a9f40aa513baab852147bba84b09786de709160b34ad8fdfaf4c96840718b8793e9bfd64e6ed40cf938ccb2944281c8f4437e95cbb44604d77b36e28875b5009

  • SSDEEP

    3072:e1MIzyuQ1D00xqpHEg7gRQoOwJEoS9D98aShyuy1xqx3dND3E:nIzyz1D/xm6fEVx98aCbE

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

http://camasirx.com/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Program crash 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 AdjustPrivilegeToken 2 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\7d0701a37d673a232116d56e94b23deb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7d0701a37d673a232116d56e94b23deb_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 220
      2⤵
      • Program crash
      PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1780 -ip 1780
    1⤵
      PID:836

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1780-1-0x00000000005F0000-0x00000000006F0000-memory.dmp
      Filesize

      1024KB

    • memory/1780-2-0x0000000000400000-0x0000000000443000-memory.dmp
      Filesize

      268KB

    • memory/1780-3-0x00000000001C0000-0x00000000001C9000-memory.dmp
      Filesize

      36KB

    • memory/1780-7-0x0000000000400000-0x0000000000443000-memory.dmp
      Filesize

      268KB

    • memory/3528-4-0x0000000002960000-0x0000000002975000-memory.dmp
      Filesize

      84KB