Overview

overview

10

Static

static

44e353db8c...cf.exe

windows7_x64

10

44e353db8c...cf.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    77s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 00:11

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General

  • Target

    44e353db8cf8eda760572fbb135142cf.exe

  • Size

    149KB

  • MD5

    44e353db8cf8eda760572fbb135142cf

  • SHA1

    bac2e00f13669cad81301a6a9d5e52729b3540b9

  • SHA256

    674006b8cf885bb27c186c2ef23ee6b9b5b9894985b909021eebcaccb74d6845

  • SHA512

    bd12c1cc337922099c73391e3bf599ae55cfef909e48bb3c51dee5a0007cbe785d0e1dd40f20f503c58438521370953a79f5870da69b328d980f074b7ed29732

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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44e353db8cf8eda760572fbb135142cf.exe
    "C:\Users\Admin\AppData\Local\Temp\44e353db8cf8eda760572fbb135142cf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\44e353db8cf8eda760572fbb135142cf.exe
      "C:\Users\Admin\AppData\Local\Temp\44e353db8cf8eda760572fbb135142cf.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:680

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/680-115-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/680-116-0x0000000000402FA5-mapping.dmp
    Download
  • memory/992-114-0x00000000001E0000-0x00000000001E9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3020-117-0x0000000000DA0000-0x0000000000DB6000-memory.dmp
    Filesize

    88KB

    Download