Overview

overview

10

Static

static

1

dridex

windows10-1703-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 05:25

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General

  • Target

    17a7ee5ed8d05595a2a73fb4ff85cbd9c2308b0faa3b6dea0bd105e92857ac92.exe

  • Size

    270KB

  • MD5

    e529b247bd899fa147357b27524ba9e2

  • SHA1

    d73f7ebdba8ad3761f96def4475fe7e72a68f797

  • SHA256

    17a7ee5ed8d05595a2a73fb4ff85cbd9c2308b0faa3b6dea0bd105e92857ac92

  • SHA512

    04205c2b1f3a85f096f5a853d1677e800fcc67847a062119e2257ed0ac8ef85bf9c77feef7c1cee34377d91c9473c271b1f28583c26311aa80a62cc3ae9cf442

  • SSDEEP

    3072:G6zQdKgnUO3SjgsDa48LpKuCUAV4abOgri/J40LQF3quUBlmhU:dbg33SjTDajCV4JN4tRUN

Score
10/10
smokeloaderlabbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

lab

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • 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
  • 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\17a7ee5ed8d05595a2a73fb4ff85cbd9c2308b0faa3b6dea0bd105e92857ac92.exe
    "C:\Users\Admin\AppData\Local\Temp\17a7ee5ed8d05595a2a73fb4ff85cbd9c2308b0faa3b6dea0bd105e92857ac92.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\17a7ee5ed8d05595a2a73fb4ff85cbd9c2308b0faa3b6dea0bd105e92857ac92.exe
      "C:\Users\Admin\AppData\Local\Temp\17a7ee5ed8d05595a2a73fb4ff85cbd9c2308b0faa3b6dea0bd105e92857ac92.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2596

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

  • memory/2408-123-0x0000000002D60000-0x0000000002D69000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2596-122-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2596-124-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2596-126-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3156-125-0x00000000005A0000-0x00000000005B6000-memory.dmp
    Filesize

    88KB

    Download