Overview

overview

10

Static

static

3

5ec3fbc64c...18.exe

windows7-x64

10

5ec3fbc64c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 21:36

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General

  • Target

    5ec3fbc64c1bd51ec7abe70705a98dba_JaffaCakes118.exe

  • Size

    259KB

  • MD5

    5ec3fbc64c1bd51ec7abe70705a98dba

  • SHA1

    5da3ed85269b145aa9febf24fcc9d8f83a2988af

  • SHA256

    ee015d23b3666bf15f57c848a4ca57e58440b611e800718f7419ed189a5022ca

  • SHA512

    4fc2c5be3c13649e5b4b22a9fee47e6df76b734b78f49d3e12f21e3ae67dc951964cd162557b81984e94390302271522cbf1ce0dcc06d4345056ba261522af96

  • SSDEEP

    6144:kw8TfTBHaCm+EXBLqX7tNfVXVHQLIiu8cfo0/pW:kwATBHaXwZGEX8cA0/M

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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
  • Suspicious use of UnmapMainImage 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ec3fbc64c1bd51ec7abe70705a98dba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ec3fbc64c1bd51ec7abe70705a98dba_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 372
      2⤵
      • Program crash
      PID:4212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3148 -ip 3148
    1⤵
      PID:396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3148-1-0x0000000003080000-0x0000000003180000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/3148-2-0x0000000004C50000-0x0000000004C59000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3148-3-0x0000000000400000-0x0000000002F09000-memory.dmp
      Filesize

      43.0MB

      Download
    • memory/3148-7-0x0000000000400000-0x0000000002F09000-memory.dmp
      Filesize

      43.0MB

      Download
    • memory/3360-4-0x0000000002C90000-0x0000000002CA6000-memory.dmp
      Filesize

      88KB

      Download