Overview

overview

10

Static

static

3

6fe7ba44d7...27.exe

windows7-x64

10

6fe7ba44d7...27.exe

windows10-2004-x64

10

Resubmissions

26-06-2023 05:00

230626-fncv8age89 10

26-06-2023 04:48

230626-fe4ycahe5z 10

Analysis

  • max time kernel
    300s
  • max time network
    286s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2023 05:00

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General

  • Target

    6fe7ba44d70927fd40d24aeb610d01888609122c75d35be1f4a0dbadbc6c0c27.exe

  • Size

    205KB

  • MD5

    9d8a3dd432e255ebb2e890d2a0653ddb

  • SHA1

    0e5741c323e7c35671333863492743ae0c64f64b

  • SHA256

    6fe7ba44d70927fd40d24aeb610d01888609122c75d35be1f4a0dbadbc6c0c27

  • SHA512

    758efb868176e8179256920f3663a77f8cb47ddfe3ad99a59038392cae0f5daea5fbbb3da85cf65559f6b4c6834db647b43b9544494d1085c49070da62e7da96

  • SSDEEP

    3072:g0t8tNh4pRETGd2/Rq9nvZCTBQAc5bGHtDuVszN54PKiIIiT28KHqK:QtJTY2/OQBQAc5qHtDN5kFIIiTVKHq

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://serverlogs37.xyz/statweb255/

http://servblog757.xyz/statweb255/

http://dexblog45.xyz/statweb255/

http://admlogs.online/statweb255/

http://blogstat355.xyz/statweb255/

http://blogstatserv25.xyz/statweb255/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fe7ba44d70927fd40d24aeb610d01888609122c75d35be1f4a0dbadbc6c0c27.exe
    "C:\Users\Admin\AppData\Local\Temp\6fe7ba44d70927fd40d24aeb610d01888609122c75d35be1f4a0dbadbc6c0c27.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Users\Admin\AppData\Local\Temp\6fe7ba44d70927fd40d24aeb610d01888609122c75d35be1f4a0dbadbc6c0c27.exe
      "C:\Users\Admin\AppData\Local\Temp\6fe7ba44d70927fd40d24aeb610d01888609122c75d35be1f4a0dbadbc6c0c27.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3220-137-0x0000000000DA0000-0x0000000000DB6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4212-134-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4212-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4212-138-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4660-135-0x0000000001C00000-0x0000000001C09000-memory.dmp

    Filesize

    36KB

    Download