Overview

overview

10

Static

static

6fe5bd5873...1d.exe

windows7_x64

10

6fe5bd5873...1d.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16-08-2021 09:11

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General

  • Target

    6fe5bd5873aaaeb6ac65b0c36857e51d.exe

  • Size

    181KB

  • MD5

    6fe5bd5873aaaeb6ac65b0c36857e51d

  • SHA1

    0c2ee10d505b91e60bea89fb5bb8ba54768fec1f

  • SHA256

    0192b858039b3182dfd17ce582c9398dc1495566082de0f6a76279585bacf8e5

  • SHA512

    7d02b77b41cfb2923a4444a119c9cb4e97804198e08a3a66dc4562a33f91e9cadb5a41bf4d33ad13a1e5154089d4d104de868ac6711889f6b8921273217412eb

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/
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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fe5bd5873aaaeb6ac65b0c36857e51d.exe
    "C:\Users\Admin\AppData\Local\Temp\6fe5bd5873aaaeb6ac65b0c36857e51d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\6fe5bd5873aaaeb6ac65b0c36857e51d.exe
      "C:\Users\Admin\AppData\Local\Temp\6fe5bd5873aaaeb6ac65b0c36857e51d.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1036-63-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/1208-64-0x0000000002AC0000-0x0000000002AD6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2008-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2008-61-0x0000000000402E1A-mapping.dmp

    Download

  • memory/2008-62-0x00000000750C1000-0x00000000750C3000-memory.dmp

    Filesize

    8KB

    Download