Overview

overview

10

Static

static

3

d8c17d8c7c...18.exe

windows7-x64

10

d8c17d8c7c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 16:26

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General

  • Target

    d8c17d8c7ca799fe434174b292115685_JaffaCakes118.exe

  • Size

    262KB

  • MD5

    d8c17d8c7ca799fe434174b292115685

  • SHA1

    933bf284ae175f9b8667014c58ced7c25dc4be9d

  • SHA256

    874646ae5e48bcb2e0f85adf92ba4a8e7a91a3124f7c35ec9228dda6fa568678

  • SHA512

    559ed328c109616e6754a023d53085737ae9e382b093dba9f5d5610f9485fee1b10d46d515f4df309c9685d977f1c9b0ee7fd94ff8d2bcf741e9059611bfadd9

  • SSDEEP

    6144:986dFAbFhxPhdGQqrB2eH9A3iaiA4reIna7:6hxjGQqrB2e+/iA48

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
  • 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\d8c17d8c7ca799fe434174b292115685_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d8c17d8c7ca799fe434174b292115685_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:5064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 368
      2⤵
      • Program crash
      PID:1480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5064 -ip 5064
    1⤵
      PID:432

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3448-4-0x0000000002990000-0x00000000029A6000-memory.dmp
      Filesize

      88KB

      Download
    • memory/5064-1-0x0000000000990000-0x0000000000A90000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/5064-2-0x0000000002380000-0x0000000002389000-memory.dmp
      Filesize

      36KB

      Download
    • memory/5064-3-0x0000000000400000-0x0000000000772000-memory.dmp
      Filesize

      3.4MB

      Download
    • memory/5064-7-0x0000000000400000-0x0000000000772000-memory.dmp
      Filesize

      3.4MB

      Download