Overview

overview

10

Static

static

2541fb0a24...8a.exe

windows7_x64

10

2541fb0a24...8a.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    25-01-2022 11:22

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General

  • Target

    2541fb0a24ad9c6e350d4af99483bc8a.exe

  • Size

    318KB

  • MD5

    2541fb0a24ad9c6e350d4af99483bc8a

  • SHA1

    a7d5b41f0ff33e6fff4d9702fc41799124a8a99a

  • SHA256

    730a70d818d2744c00405b1829f364d997bf94b4f5b817fa49edc39c650ef2df

  • SHA512

    05ad08af00eddd6a04536f093c470ed0cd2ec0c3beb22117f0a08fccbef2ba8a9acdda0b70b8aa97ce807a03279077aa96180f89e728e21b21945205c1944013

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/
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\2541fb0a24ad9c6e350d4af99483bc8a.exe
    "C:\Users\Admin\AppData\Local\Temp\2541fb0a24ad9c6e350d4af99483bc8a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\2541fb0a24ad9c6e350d4af99483bc8a.exe
      "C:\Users\Admin\AppData\Local\Temp\2541fb0a24ad9c6e350d4af99483bc8a.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/896-54-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/896-55-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

    Download

  • memory/896-58-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1200-59-0x00000000038B0000-0x00000000038C6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1668-56-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1668-57-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

    Download