Overview

overview

10

Static

static

f9702ef18e...6e.exe

windows7_x64

10

f9702ef18e...6e.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 06:11

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General

  • Target

    f9702ef18e2d257a34d1fbdd886ca26e.exe

  • Size

    149KB

  • MD5

    f9702ef18e2d257a34d1fbdd886ca26e

  • SHA1

    829f78ed4b6465ac8fd68ed8e0b3aa276e01a92d

  • SHA256

    fa36cff7b919fb2f6e55059a14fccff00670687108f6f3fb736e8629ef6a7828

  • SHA512

    efc50fde5d6a1f7a0930829bc39ca8d851b5c2b4b56fe444f9efe6448a57cf7bf9a63726995f9cdc7353c62e5d2d06a7a8e8f9da40769e1ce72611aab215128e

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\f9702ef18e2d257a34d1fbdd886ca26e.exe
    "C:\Users\Admin\AppData\Local\Temp\f9702ef18e2d257a34d1fbdd886ca26e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Users\Admin\AppData\Local\Temp\f9702ef18e2d257a34d1fbdd886ca26e.exe
      "C:\Users\Admin\AppData\Local\Temp\f9702ef18e2d257a34d1fbdd886ca26e.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:832

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/832-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/832-55-0x0000000000402FA5-mapping.dmp
    Download
  • memory/832-57-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1116-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1336-58-0x00000000026A0000-0x00000000026B6000-memory.dmp
    Filesize

    88KB

    Download