Overview

overview

10

Static

static

3

ad99ebf24c...58.exe

windows7-x64

10

ad99ebf24c...58.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
    29-02-2024 03:44

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General

  • Target

    ad99ebf24c279cb3a28ed6ef70f06b58.exe

  • Size

    260KB

  • MD5

    ad99ebf24c279cb3a28ed6ef70f06b58

  • SHA1

    ca4a0e7d6c6b5268518b5521511fe15c072eeeaa

  • SHA256

    0b56445f9b9bfe1a4e0388895ab8eb4f0d6c15112a04a2870dd33a5a3d30e478

  • SHA512

    a99a8a7d683db35f0948da01d5bfd2dbcf5b80fbfdd3d45215b7aa9f91b7019d6bfd36b7c3721cbf86691d432e67af493693291fdd985ad95df756024e83ff55

  • SSDEEP

    6144:B1u4DW+4VKeEizKEPHX/x21Tlo0gDxwWPa4UYTF4B:i4S+4VKe/zbHX/mJorDxNPjUYx

Score
10/10
smokeloaderpub2backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.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\ad99ebf24c279cb3a28ed6ef70f06b58.exe
    "C:\Users\Admin\AppData\Local\Temp\ad99ebf24c279cb3a28ed6ef70f06b58.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 368
      2⤵
      • Program crash
      PID:1620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3692 -ip 3692
    1⤵
      PID:4204

    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/3452-4-0x0000000003080000-0x0000000003096000-memory.dmp
      Filesize

      88KB

      Download
    • memory/3692-2-0x00000000004E0000-0x00000000004E9000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3692-1-0x0000000000500000-0x0000000000600000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/3692-3-0x0000000000400000-0x00000000004C5000-memory.dmp
      Filesize

      788KB

      Download
    • memory/3692-7-0x0000000000400000-0x00000000004C5000-memory.dmp
      Filesize

      788KB

      Download