Overview

overview

10

Static

static

05da40ffe5...ae.exe

windows7_x64

10

05da40ffe5...ae.exe

windows10_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    16-11-2021 18:36

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    05da40ffe5334fa39912829056a041ae.exe

  • Size

    325KB

  • MD5

    05da40ffe5334fa39912829056a041ae

  • SHA1

    a0fbf5bd01a664440bf3ed50d0fdb570871aee36

  • SHA256

    b5a2bb540684ed8d76719289fb97b63eab089cf39350e06e728ec13e84c81340

  • SHA512

    ca51116c37f7ae0d9a6e1d2491a0fba9554bbb26cfaf89e69f3001ca851d95dda16df629b87bf64796cfb988e2e97d925caed0d618272c90ff913ecc95c6c9f7

Score
10/10
smokeloaderbackdoortrojan

Malware Config

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
  • Downloads MZ/PE file
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05da40ffe5334fa39912829056a041ae.exe
    "C:\Users\Admin\AppData\Local\Temp\05da40ffe5334fa39912829056a041ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\05da40ffe5334fa39912829056a041ae.exe
      "C:\Users\Admin\AppData\Local\Temp\05da40ffe5334fa39912829056a041ae.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1240

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

Loading Replay Monitor...

Downloads

  • memory/1240-57-0x0000000000402DD8-mapping.dmp
    Download
  • memory/1240-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1240-58-0x0000000075B71000-0x0000000075B73000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1304-60-0x00000000029B0000-0x00000000029C6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1552-55-0x000000000250B000-0x000000000251C000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1552-59-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download