Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 05:26

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General

  • Target

    file.exe

  • Size

    320KB

  • MD5

    b7180a5e32232269cc8ef1d00fac28e8

  • SHA1

    0394705dfe4c1bcd0550a1989e15727caa56d2e8

  • SHA256

    07021a080ce68d731df74b850dd8c5cb98298bbc375e98ee6f514ca88d16f7e0

  • SHA512

    530d45746e6ea8880930959d8d2607ad5084011878b16bd65f804bed2b195ba94d2d5c79791910bb5f6f0b6b6978db2dec3eff300bf0ce93907e3620ac34099e

  • SSDEEP

    6144:dU4yZcLaK8ArT9iWiQ+OIPv/MTBCd6yTF:dVyu+K8Ar+rPHMsBTF

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:1972
    • 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:1360

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/1360-55-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1360-58-0x00000000751A1000-0x00000000751A3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1360-56-0x0000000000402DD8-mapping.dmp
    Download
  • memory/1360-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1360-61-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1972-54-0x00000000005E8000-0x00000000005FE000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1972-57-0x00000000005E8000-0x00000000005FE000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1972-59-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

    Download