Overview

overview

10

Static

static

3

6c93068ab6...18.exe

windows7-x64

10

6c93068ab6...18.exe

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 08:07

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General

  • Target

    6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    6c93068ab6930d9b985588825b61c775

  • SHA1

    96e0738fe9bfb82989b1f9f9c20e251c067f6d2a

  • SHA256

    dd3ad8c278e2a5455b28b04353ee3ed879595c10ed06589370061280570927a3

  • SHA512

    c7cc61cf8a36da68dd51f085dc199cf30135dd645d12966b07372040a71e555a2f64b266d53f993354e3b7cf3dd0c07a18cc7257e5f708a548402df77b86c875

  • SSDEEP

    6144:fmkdyv1gZnhCD8Y6cvazQpQpljgbz2avSw/5YE3:1PZnhCD/6cC5plU2avPF3

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://bostoc.com/upload/

http://qianyoupj.cn/upload/

http://sleoppen.com/upload/

http://stempelbeton.at/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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\6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 368
      2⤵
      • Program crash
      PID:3172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 856 -ip 856
    1⤵
      PID:3944
    • C:\Users\Admin\AppData\Roaming\huhvrws
      C:\Users\Admin\AppData\Roaming\huhvrws
      1⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 372
        2⤵
        • Program crash
        PID:1628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2020 -ip 2020
      1⤵
        PID:2908

      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

      • C:\Users\Admin\AppData\Roaming\huhvrws
        Filesize

        311KB

        MD5

        6c93068ab6930d9b985588825b61c775

        SHA1

        96e0738fe9bfb82989b1f9f9c20e251c067f6d2a

        SHA256

        dd3ad8c278e2a5455b28b04353ee3ed879595c10ed06589370061280570927a3

        SHA512

        c7cc61cf8a36da68dd51f085dc199cf30135dd645d12966b07372040a71e555a2f64b266d53f993354e3b7cf3dd0c07a18cc7257e5f708a548402df77b86c875

        Download Submit
      • memory/856-1-0x0000000001990000-0x0000000001A90000-memory.dmp
        Filesize

        1024KB

        Download
      • memory/856-2-0x0000000000400000-0x00000000016C0000-memory.dmp
        Filesize

        18.8MB

        Download
      • memory/856-3-0x0000000001960000-0x0000000001969000-memory.dmp
        Filesize

        36KB

        Download
      • memory/856-7-0x0000000000400000-0x00000000016C0000-memory.dmp
        Filesize

        18.8MB

        Download
      • memory/2020-14-0x0000000001900000-0x0000000001A00000-memory.dmp
        Filesize

        1024KB

        Download
      • memory/2020-15-0x0000000000400000-0x00000000016C0000-memory.dmp
        Filesize

        18.8MB

        Download
      • memory/2020-19-0x0000000000400000-0x00000000016C0000-memory.dmp
        Filesize

        18.8MB

        Download
      • memory/3444-4-0x0000000000A90000-0x0000000000AA6000-memory.dmp
        Filesize

        88KB

        Download
      • memory/3444-16-0x0000000002270000-0x0000000002286000-memory.dmp
        Filesize

        88KB

        Download