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Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2023, 01:12

General

  • Target

    setup.exe

  • Size

    273KB

  • MD5

    15247b34ea738f74c3a4e8e23d67a639

  • SHA1

    65b0a8439615fddb1c62166c2a5b3b965f94ea97

  • SHA256

    ecfe9651f2848c5fdebfedc91e998b1cb2c3a546b3f80dd5507b6b00acee1869

  • SHA512

    8e60616cb9b676dff4d1255fdc17da2da5c68990ea79d0a4dce7e900b25383ca2f8631194391b23174979efb13429bd82617a7bd2d0f47120a34aaf1a7b6125a

  • SSDEEP

    3072:C/06DPTRE43XAqvWv89KXWmrhEoPmLfFHk8R5TPotA5iHi9CJQN0fm2Rh:lkE4nh9KXHYfF95cteiCsTfz

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:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1220-56-0x0000000002C30000-0x0000000002C46000-memory.dmp

    Filesize

    88KB

  • memory/1260-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1260-57-0x0000000000400000-0x0000000002B71000-memory.dmp

    Filesize

    39.4MB