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
    11-04-2023 09:30

General

  • Target

    d21540fcd4d61c4dcbcd304f30584dd0.exe

  • Size

    198KB

  • MD5

    d21540fcd4d61c4dcbcd304f30584dd0

  • SHA1

    0b3027d5558d2146366e2b612df9cf2d56fc6849

  • SHA256

    2d9810de8d2043c225d93e85872d73ebbad7084a313d5b0f756354c300cef480

  • SHA512

    44df514a3d1ddd5f9461881324228764795a8516e3c139ecce900eeaf304cde0c6c696e95d5bb6f84563b9fa4a49eb4842e34398e6ee63a372e1e4cdb4a4c15b

  • SSDEEP

    3072:zWcTuAyOP1mMqYf7b5SnwFHEcvGdg/fRNPmd+v//eM:CyFPa9nwFEcO+xvn

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.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\d21540fcd4d61c4dcbcd304f30584dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\d21540fcd4d61c4dcbcd304f30584dd0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1272-56-0x0000000002A40000-0x0000000002A56000-memory.dmp

    Filesize

    88KB

  • memory/1676-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1676-57-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB