Overview

overview

10

Static

static

51fb8179a5...29.exe

windows7_x64

10

51fb8179a5...29.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 13:21

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General

  • Target

    51fb8179a5f88bc327d1c66581f73129.exe

  • Size

    145KB

  • MD5

    51fb8179a5f88bc327d1c66581f73129

  • SHA1

    033aa3edf2b8f09907290a301ec0b76af202dcfa

  • SHA256

    b9a2feaa7b4989fa3b6a59d1fed7983d9fba99c54e6d30704f9cdc3826a3b20a

  • SHA512

    60b83fdf20f31d64672523001c408838509ba86a006a25cf03285192a25744748bf13f4a93b65ef688018cd2c2aad06680395f293bc04268164e46e90048d208

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\51fb8179a5f88bc327d1c66581f73129.exe
    "C:\Users\Admin\AppData\Local\Temp\51fb8179a5f88bc327d1c66581f73129.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\51fb8179a5f88bc327d1c66581f73129.exe
      "C:\Users\Admin\AppData\Local\Temp\51fb8179a5f88bc327d1c66581f73129.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:952

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/952-53-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/952-54-0x0000000000402FA5-mapping.dmp
    Download
  • memory/952-55-0x0000000074B91000-0x0000000074B93000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1376-57-0x0000000002A10000-0x0000000002A26000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1544-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download