Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2023, 14:48

General

  • Target

    file.exe

  • Size

    251KB

  • MD5

    28676ee6929ed8b6d7082851f6933bc7

  • SHA1

    f391a10869df832a3942b6f3dec017819c5d2e1d

  • SHA256

    58cc5482d7de511b7adc6819c858b1c6de067fec262813396e0f580ada1e1ecd

  • SHA512

    4a47a0b4d04a0bb1ca49f77d3f653bcb4021368f3be1385022314ab48d4e8a6d5b8a32af727cca9d389794b3cf01afc028c7f92fce6587e981312e1c286d9978

  • SSDEEP

    3072:01XwHn5/TE2zdkzLuw/y0/IUIOIMzZ/4+DeuYOXSGEreU23ReOAj5qdqDb:cAHC2RkzLj/d/IKLxAreU23Ms4

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-56-0x0000000002140000-0x0000000002156000-memory.dmp

    Filesize

    88KB

  • memory/1712-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1712-57-0x0000000000400000-0x0000000000702000-memory.dmp

    Filesize

    3.0MB