Overview

overview

10

Static

static

72ec822792...8a.exe

windows7_x64

10

72ec822792...8a.exe

windows10_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    08-10-2021 11:51

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General

  • Target

    72ec822792e913d602bf3b3d6ad3c68a.exe

  • Size

    192KB

  • MD5

    72ec822792e913d602bf3b3d6ad3c68a

  • SHA1

    f87844987a3690336ec089d44ca7a9f51c18f33c

  • SHA256

    63f6a92084e81e72720f6160287e6766e2214f489d11142a9668925c6c4616f2

  • SHA512

    3249b4a6282c748b3dd0c2dd7824496d021e17d3e745d8a726633965bd035fb95903b91789231a9426a4a5b305fdb1fcd250dc2df5d0cafa9ee4bc45f240c9f2

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe10.top/

http://xandelissane20.top/

http://ustiassosale30.top/

http://cytheriata40.top/

http://ggiergionard50.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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72ec822792e913d602bf3b3d6ad3c68a.exe
    "C:\Users\Admin\AppData\Local\Temp\72ec822792e913d602bf3b3d6ad3c68a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\72ec822792e913d602bf3b3d6ad3c68a.exe
      "C:\Users\Admin\AppData\Local\Temp\72ec822792e913d602bf3b3d6ad3c68a.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1596

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/1080-54-0x0000000000288000-0x0000000000291000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1080-55-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1364-59-0x0000000001C50000-0x0000000001C66000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1596-57-0x0000000000402E4E-mapping.dmp
    Download
  • memory/1596-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1596-58-0x0000000075FC1000-0x0000000075FC3000-memory.dmp
    Filesize

    8KB

    Download