Analysis

  • max time kernel
    150s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2023 10:54

General

  • Target

    c18d4f024539b85c0d7ed51ea005862a.exe

  • Size

    346KB

  • MD5

    c18d4f024539b85c0d7ed51ea005862a

  • SHA1

    f993e69da6d138ab50b895d2960134ae1475acca

  • SHA256

    e1333b612da8a0435c3e071f057db334c9fec56bd93b51bf0dbfe323eb5045ac

  • SHA512

    a2ad691f7afdc70c5f55ee2eb3ac8c06852586a6f3b527a60592ba74d86c21da2f59364b1e085ced04e815a310e05131e8c402d24d75c5377a8cdca4139e76ba

  • SSDEEP

    6144:wnB9sYL1okAQ9hZyGiXr6B8QONeVXh+yJA/oF4wbe4:wnLsIBAQ9hZLio8Qae/LAwF4wq4

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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c18d4f024539b85c0d7ed51ea005862a.exe
    "C:\Users\Admin\AppData\Local\Temp\c18d4f024539b85c0d7ed51ea005862a.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002140000-0x0000000002156000-memory.dmp

    Filesize

    88KB

  • memory/1556-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1556-57-0x0000000000400000-0x00000000007FC000-memory.dmp

    Filesize

    4.0MB