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
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 18:34

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General

  • Target

    file.exe

  • Size

    299KB

  • MD5

    0f47e30dceb07800e7e21731a66c8c9c

  • SHA1

    1e8fa15dea6b3fc567a65f6afb2a1a300fdbd20b

  • SHA256

    5d26260b8614328b07031f6f3ff69981c2618bd3324cd3314fe0c0727cee93d6

  • SHA512

    40a1830ff485502d59fc5df5509ca0ac750388244453d02d007bbdd4756e2f8b2164e2156cd389ea8b2182cc86353fe388072353c3bf6ffec351a9a07c626c00

  • SSDEEP

    3072:CXIb6bkDLnnIRGEiuZKsb7cB0aNYx9Jo3T8ZkbN/uQjiMTE5x8tgAa1M:C4TDLnfEiucM7cB0aNN8Zg/uQj9q9Aa

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 4 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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:3300
    • 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:3992

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/3300-134-0x00000000004FF000-0x0000000000514000-memory.dmp
    Filesize

    84KB

    Download
  • memory/3300-135-0x0000000002070000-0x0000000002079000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3992-132-0x0000000000000000-mapping.dmp
    Download
  • memory/3992-133-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3992-136-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3992-137-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download