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Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2023, 10:26

General

  • Target

    f4280052008abdb62c26a27c61678350c57c70d726361cb8846ee126e83eaf0f.exe

  • Size

    206KB

  • MD5

    c71fe44880b57b069e6a6aa17a40f9e5

  • SHA1

    21f523091d704b6024be3f270c06e716d27d246d

  • SHA256

    f4280052008abdb62c26a27c61678350c57c70d726361cb8846ee126e83eaf0f

  • SHA512

    eef2d069abd301ed6a3b047d0fa5b4795e30ebc34309e1de6e057f7ad6fd01267a89b02978cf5fa855a348c96a86c899797a723d541b20dcc7d4b3999d709d09

  • SSDEEP

    3072:24C8x2RySvUVDwaBQ3Onm3IdAECGFxlHed5huUaTaQIbDCPPjAXPSQ:bNxwySUZwaBQ3OB7FLgXHXKPj

Malware Config

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

  • Detects Smokeloader packer 1 IoCs
  • 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\f4280052008abdb62c26a27c61678350c57c70d726361cb8846ee126e83eaf0f.exe
    "C:\Users\Admin\AppData\Local\Temp\f4280052008abdb62c26a27c61678350c57c70d726361cb8846ee126e83eaf0f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-56-0x0000000002220000-0x0000000002236000-memory.dmp

    Filesize

    88KB

  • memory/1360-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1360-57-0x0000000000400000-0x0000000000577000-memory.dmp

    Filesize

    1.5MB