Analysis

  • max time kernel
    135s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2023 01:08

General

  • Target

    b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027.exe

  • Size

    241KB

  • MD5

    7d726c8be35f9e9f010363c050ee86b3

  • SHA1

    13d73cea5b8d05b338f347cdfc4088cc4f38fcac

  • SHA256

    b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027

  • SHA512

    a99fd000bf852276d2722e7e75b9577dbac669a12c7db9e52965808aabc7710bfa3956de993f14154143db45ad124f4ed90255332171bb4df57c30707e0a042b

  • SSDEEP

    3072:O98WPLTgdxkBH8ZQYTr6DQ6v+UT4i0JKIMuFes7P:XWzcdxkFhCwQC8bMuF

Malware Config

Extracted

Family

smokeloader

Botnet

summ

Extracted

Family

smokeloader

Version

2022

C2

http://stalagmijesarl.com/

http://ukdantist-sarl.com/

http://cpcorprotationltd.com/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027.exe
    "C:\Users\Admin\AppData\Local\Temp\b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1292-56-0x0000000002170000-0x0000000002186000-memory.dmp

    Filesize

    88KB

  • memory/1972-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1972-57-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB