Overview

overview

10

Static

static

1

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 20:48

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General

  • Target

    file.exe

  • Size

    300KB

  • MD5

    0f700e4b1a6487ac2aa66a4364fa1d49

  • SHA1

    be348e7999158ed52fb5c01d601152930c28dbfc

  • SHA256

    fb7ea2b876c6a5352336f12df2b4029fc06aea96b70b0e8be560ebecd943026c

  • SHA512

    6472512a879ca1a872f8181214ba0078fcf128a17cdc71e23d0b8c21fde5f9ef39d4383838aa06568e79a0258997fedc04edf8dafc2486eb5d80d03fd4365692

  • SSDEEP

    3072:C5Ob6bxOkLsZDRGXDeRTHK3TSFK2adEPDGsuQjiMTE5i6ydk4qafZi:CM63LogTeRGDSUFOysuQj9Pjqah

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Suspicious use of SetThreadContext 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1412-58-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1412-56-0x000000000065C000-0x0000000000671000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1732-55-0x0000000000402DD8-mapping.dmp
    Download
  • memory/1732-57-0x0000000075771000-0x0000000075773000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1732-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1732-59-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1732-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download