Overview

overview

10

Static

static

10

7zS850A099...ed.exe

windows7_x64

10

7zS850A099...ed.exe

windows10-2004_x64

10

7zS850A099...1a.exe

windows7_x64

8

7zS850A099...1a.exe

windows10-2004_x64

8

7zS850A099...b7.exe

windows7_x64

10

7zS850A099...b7.exe

windows10-2004_x64

10

7zS850A099...5e.exe

windows7_x64

10

7zS850A099...5e.exe

windows10-2004_x64

1

7zS850A099...a0.exe

windows7_x64

10

7zS850A099...a0.exe

windows10-2004_x64

10

7zS850A099...95.exe

windows7_x64

7

7zS850A099...95.exe

windows10-2004_x64

7

7zS850A099...cb.exe

windows7_x64

10

7zS850A099...cb.exe

windows10-2004_x64

1

7zS850A099...58.exe

windows7_x64

10

7zS850A099...58.exe

windows10-2004_x64

10

7zS850A099...7f.exe

windows7_x64

10

7zS850A099...7f.exe

windows10-2004_x64

10

7zS850A099...32.exe

windows7_x64

10

7zS850A099...32.exe

windows10-2004_x64

10

7zS850A099...c3.exe

windows7_x64

8

7zS850A099...c3.exe

windows10-2004_x64

10

7zS850A099...e9.exe

windows7_x64

6

7zS850A099...e9.exe

windows10-2004_x64

1

7zS850A099...8c.exe

windows7_x64

10

7zS850A099...8c.exe

windows10-2004_x64

1

7zS850A099...8c.exe

windows7_x64

7

7zS850A099...8c.exe

windows10-2004_x64

8

7zS850A099...ll.exe

windows7_x64

10

7zS850A099...ll.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    168s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    20-01-2022 18:11

Sharing

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Report Analysis Logs

General

  • Target

    7zS850A099E/61e74fda51500_Tue23260baecb.exe

  • Size

    266KB

  • MD5

    49edc32bbb405b39d7f2b7fe1b8df04f

  • SHA1

    e6dd0214ee693e6b90ba1293c840327894772644

  • SHA256

    5a14c836ca0af97881c91393b48232f81953b304acab8e42abf562cb02971f0a

  • SHA512

    da0c36951c498d43d243fa28a153e90336ca49277f08c3a282914293958876c55ad72b26535575a344d4553fb30f5aa517d386e58960fa10358d56f9dbd3cc54

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nahbleiben.at/upload/

http://noblecreativeaz.com/upload/

http://tvqaq.cn/upload/

http://recmaster.ru/upload/

http://sovels.ru/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e74fda51500_Tue23260baecb.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e74fda51500_Tue23260baecb.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1592

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/1200-59-0x0000000002A20000-0x0000000002A36000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1592-55-0x0000000000020000-0x0000000000028000-memory.dmp
    Filesize

    32KB

    Download
  • memory/1592-56-0x0000000000030000-0x0000000000039000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1592-57-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1592-58-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

    Download