Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2023, 03:27

General

  • Target

    SecuriteInfo.com.Variant.Zusy.457078.5822.1990.exe

  • Size

    350KB

  • MD5

    448f489ab8ce71cb24c4ed44e2a151cf

  • SHA1

    44ce7712652ddc9e21d2c9965ee4e6a53a05b1ce

  • SHA256

    306839eeb37080b5d6e7d32ab0b261995877e9d143e91d1d1e06cdf636bcea28

  • SHA512

    f93f88bcb35cb729224f810a1443415336971a9fa0f705500d44301ff4cdbba03bfdfc10732f5caf09fb97eb82ba6717c975ab7b4b28a125f0b5a0e40739f524

  • SSDEEP

    6144:hL8RcVR3Bk+HT7H8wOcZHnoUvQGU9Dxi:hLzVFu+z7H3OcxnTU9Y

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\SecuriteInfo.com.Variant.Zusy.457078.5822.1990.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.457078.5822.1990.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1364

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1232-56-0x0000000001C50000-0x0000000001C66000-memory.dmp

          Filesize

          88KB

        • memory/1364-55-0x00000000002A0000-0x00000000002A9000-memory.dmp

          Filesize

          36KB

        • memory/1364-57-0x0000000000400000-0x00000000007FC000-memory.dmp

          Filesize

          4.0MB