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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
    29/03/2023, 01:37

General

  • Target

    setup.exe

  • Size

    293KB

  • MD5

    c06f9aad75142dbab17566983724fa53

  • SHA1

    d7d4bf3cb86fa67deffc916793bc70ea314a6f8f

  • SHA256

    87c1317444d15330dc15efe48648658aeebd80a477f763f535695815a7848713

  • SHA512

    976b59275e68cfec31c2a7975d8ca656f66096b02d2a10c42d03bc353b72d0fa9794c36db18cea8ccdf9b7c26dd599c1a548c67bd4217f12e26e5c4d823a18af

  • SSDEEP

    3072:uUJ/+k9A2BOlMG9qx494GSsZ2k3s3EqV8x+rH2Cf+8QPMsN6qTWWvQfo:vXtBuV9qSfsERxSWCG8g8

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1212-56-0x0000000002220000-0x0000000002236000-memory.dmp

    Filesize

    88KB

  • memory/2044-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2044-57-0x0000000000400000-0x0000000002B76000-memory.dmp

    Filesize

    39.5MB