Analysis

  • max time kernel
    150s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 01:33

General

  • Target

    38787f7e57bc6977e4c2ba92d208d29777dabafd4558a13070dd422449aa1c48.exe

  • Size

    274KB

  • MD5

    652685c8ba9a7aa68011ae58ef4ba00c

  • SHA1

    6dcfbd4f8cea0f732038bb36d12e42875d974a65

  • SHA256

    38787f7e57bc6977e4c2ba92d208d29777dabafd4558a13070dd422449aa1c48

  • SHA512

    35a357269fc185b2905dd589768f6284692c737bd0e912436f9aef05d105aa4fd8ea60adf97caff4a1834896603891027ac4d026567540911874895e593e1b4d

  • SSDEEP

    3072:e3zrCktY3urayKuR1ukF4bZjcQsjS+tFDg9zV8/Og3lSgwae/CpL//c5pNN4TJY:8AOahuRKl+txgBV4OgNJnpL/mNN4T

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\38787f7e57bc6977e4c2ba92d208d29777dabafd4558a13070dd422449aa1c48.exe
    "C:\Users\Admin\AppData\Local\Temp\38787f7e57bc6977e4c2ba92d208d29777dabafd4558a13070dd422449aa1c48.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-56-0x0000000002A60000-0x0000000002A76000-memory.dmp
    Filesize

    88KB

  • memory/1960-55-0x0000000000230000-0x0000000000239000-memory.dmp
    Filesize

    36KB

  • memory/1960-57-0x0000000000400000-0x0000000002B72000-memory.dmp
    Filesize

    39.4MB