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
    12-04-2023 00:48

General

  • Target

    setup.exe

  • Size

    212KB

  • MD5

    fcc55ffad5319dabad00bd936426ce23

  • SHA1

    bb4ddf38155b94d39f53d1bfeea0fed0fba78643

  • SHA256

    58afa429515b1ab08ec566ba3f57f2beb1b843e8c7a3d98c50c96720f27b9888

  • SHA512

    a70cdf13e36f36e16e4b5d525aece9f2f741ee538d540a53c09a246eab87c6a2c6a3c4050d69606dd469256f8924a25376f93a248637accc6558133f2644d0cd

  • SSDEEP

    3072:xTvt+gc+g9Tw2DZmIjpsEnWjJ/Af7z0snnwUoIK6nGIHLm5Nlmm1J:BF+gETw295nW/C74swUoIlJKd1

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:1340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-56-0x0000000001D80000-0x0000000001D96000-memory.dmp

    Filesize

    88KB

  • memory/1340-55-0x00000000003E0000-0x00000000003E9000-memory.dmp

    Filesize

    36KB

  • memory/1340-57-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB