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 00:51

General

  • Target

    setup.exe

  • Size

    213KB

  • MD5

    22a06350369a20eabe5a60f29b10409e

  • SHA1

    fd12766bc8caf43cd0318933eb9cdd34e8d86bef

  • SHA256

    96b92223396da25f949fa4f8f39057db933c3567886f57aa40e6cda3a3d48d96

  • SHA512

    8a43318243d6b466193b07996de24cac596bb72740a56937df8e5398bebf11a58e012affa557f31f4dfefa4319938f9e9c70d4be511db992ddd5e64872024be7

  • SSDEEP

    3072:aP24+4p4p77GD5qwrQzVKAJ7TDVeSGTUkbCVZ0NXO7WbYbsh5NvJ:4L+4peGDQLzUG7TJNGTUhqOpAxv

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:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1204-57-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1272-56-0x00000000021C0000-0x00000000021D6000-memory.dmp

    Filesize

    88KB