Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 04:12

General

  • Target

    f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe

  • Size

    195KB

  • MD5

    f047c60419c981ab0a4c4e3f8d8a2055

  • SHA1

    644d13dbd4477dec7be80c18471fc9b8e7e57f2a

  • SHA256

    53629d95006face9c2826f50faece7610e82b45bd192d7f057b7e4b4d1b5a438

  • SHA512

    1a8263a05e19002dd74b0dd3450b82ba9a80233b25929587041acefe605557caa1ed9c1099aef5e56a09ad7fce81923ace1e3b47ccd3f9f2aa40738604f3a779

  • SSDEEP

    3072:N3dm/sfjQdm+oz7r4Sb4KhLPgZQ15D6CugKq4ArywoOLi6:fmcjQdEzHHb4KhL4E6Dgn4RwoOL

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 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
  • 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\f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f047c60419c981ab0a4c4e3f8d8a2055_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\CC4F.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/1156-7-0x0000000002DE0000-0x0000000002DF5000-memory.dmp

    Filesize

    84KB

  • memory/2952-3-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2952-2-0x0000000002D10000-0x0000000002E10000-memory.dmp

    Filesize

    1024KB

  • memory/2952-6-0x0000000000400000-0x0000000002C68000-memory.dmp

    Filesize

    40.4MB

  • memory/2952-8-0x0000000000400000-0x0000000002C68000-memory.dmp

    Filesize

    40.4MB