Overview

overview

10

Static

static

04f975654d...70.exe

windows7_x64

10

04f975654d...70.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4265100s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    16-01-2022 20:17

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General

  • Target

    04f975654df7372935033196b70d3370.exe

  • Size

    274KB

  • MD5

    04f975654df7372935033196b70d3370

  • SHA1

    822736ded7c767e695e4d4d532dbac87318a7d87

  • SHA256

    6bc3e296ba789615e98474078764a314a04416d898a52673df4221ca896ff780

  • SHA512

    4f612cbdbc308288380148139fd3f5a0d1e10972561975288710b71302fbdc19a16d9f4186498b7dfe0732d554926e8e5328659e91a3ba00a0d2fe73e36da13c

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/
rc4.i32
rc4.i32

Signatures

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04f975654df7372935033196b70d3370.exe
    "C:\Users\Admin\AppData\Local\Temp\04f975654df7372935033196b70d3370.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Users\Admin\AppData\Local\Temp\04f975654df7372935033196b70d3370.exe
      "C:\Users\Admin\AppData\Local\Temp\04f975654df7372935033196b70d3370.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1768
  • C:\Windows\system32\MusNotification.exe
    C:\Windows\system32\MusNotification.exe
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:736

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

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1768-131-0x0000000000000000-mapping.dmp
    Download
  • memory/1768-132-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2444-134-0x0000000000B70000-0x0000000000B86000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3688-130-0x0000000000568000-0x0000000000579000-memory.dmp
    Filesize

    68KB

    Download
  • memory/3688-133-0x0000000000650000-0x0000000000659000-memory.dmp
    Filesize

    36KB

    Download