Overview

overview

10

Static

static

2e13f4d391...87.exe

windows7_x64

10

2e13f4d391...87.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 05:01

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General

  • Target

    2e13f4d391daf127a354521f4bf64a87.exe

  • Size

    118KB

  • MD5

    2e13f4d391daf127a354521f4bf64a87

  • SHA1

    37152b57655a4d6a0bdea71491340540b5bdd9ae

  • SHA256

    110758352eac2b65a35d51aedc9f7d0577934f37dc74c9c72266a81967b9cf88

  • SHA512

    84839e7c50c200d33b51fcbf34c8caca4b17b7351e2a171bebd4c49f5e451eb989bb4944609e8592e494090864e817e6345fed6e0715ea9f707946e839b81473

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/
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 FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e13f4d391daf127a354521f4bf64a87.exe
    "C:\Users\Admin\AppData\Local\Temp\2e13f4d391daf127a354521f4bf64a87.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\2e13f4d391daf127a354521f4bf64a87.exe
      "C:\Users\Admin\AppData\Local\Temp\2e13f4d391daf127a354521f4bf64a87.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1572

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/1400-57-0x0000000002AF0000-0x0000000002B06000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1504-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1572-54-0x0000000000402FA5-mapping.dmp
    Download
  • memory/1572-53-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1572-55-0x00000000751A1000-0x00000000751A3000-memory.dmp
    Filesize

    8KB

    Download