Overview

overview

10

Static

static

3

8f80a4323c...18.exe

windows7-x64

10

8f80a4323c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 14:50

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General

  • Target

    8f80a4323cf7b0d9bb90bc833b4ff8be_JaffaCakes118.exe

  • Size

    339KB

  • MD5

    8f80a4323cf7b0d9bb90bc833b4ff8be

  • SHA1

    79c5afdfcf805cfcc9bf67307678e4dc1ea00ff1

  • SHA256

    31e3f9184e29f3979f4d44b4ee84e806fd45e899a61e40b3d1b11dcd6d79a7ad

  • SHA512

    a48bcb5e6e62d48e24d067dceccb0739cbc384b8856b032dac5396df70f2c81b93c2c4cce5c0d9b3774c88dffc16d41ffdde2b62e4e38a91e84108769ec9d40a

  • SSDEEP

    3072:BrLcIvLytiVp3iEWr7ZVIBN42AmbYxhIfsex8taNLP2FFEpKvGiukaq8zFrdN4Dy:tNy9Xw7nMC0eOaBPiCpTiukaHz1kpr

Score
10/10
smokeloaderpub3backdoortrojan

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.

    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\8f80a4323cf7b0d9bb90bc833b4ff8be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8f80a4323cf7b0d9bb90bc833b4ff8be_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 368
      2⤵
      • Program crash
      PID:4452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2764 -ip 2764
    1⤵
      PID:1860

    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

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    Downloads

    • memory/2764-1-0x0000000001860000-0x0000000001960000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/2764-2-0x0000000001820000-0x0000000001829000-memory.dmp
      Filesize

      36KB

      Download
    • memory/2764-3-0x0000000000400000-0x00000000016C8000-memory.dmp
      Filesize

      18.8MB

      Download
    • memory/2764-7-0x0000000000400000-0x00000000016C8000-memory.dmp
      Filesize

      18.8MB

      Download
    • memory/3468-4-0x0000000000F20000-0x0000000000F35000-memory.dmp
      Filesize

      84KB

      Download