Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 04:46

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General

  • Target

    file.exe

  • Size

    273KB

  • MD5

    0d4a44c4df75695dc1c0eb6bed88df15

  • SHA1

    3cbf13a1c15a7523eee7c1461ce81b55680b6cd8

  • SHA256

    95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7

  • SHA512

    aba9b4401e6f867cd09f6faa4f81cfc8f17bc49c207e7f764544787a6091876cbb47fbee6a4c976baa1a420e19fe097008e748a42a9cf487b74eb58b8eb0da47

  • SSDEEP

    3072:/5XVB8YBPGxYMUsy5rWR5Xuk/Fw352j709FhOioDdnfIiVRvJTcpA4YgV2qs64j:/dKUsy5x32ihnoD1IIDcm0VS

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: GetForegroundWindowSpam 1 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:1292
    • 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:1160

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/1160-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1160-55-0x0000000000402DD8-mapping.dmp
    Download
  • memory/1160-57-0x00000000762E1000-0x00000000762E3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1160-59-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1160-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1292-56-0x00000000005AB000-0x00000000005BC000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1292-58-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download