Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 01:35

General

  • Target

    setup.exe

  • Size

    305KB

  • MD5

    7153a161818859a8793fd899129316e1

  • SHA1

    0f7897476df446e2ebb5ab31288ec7326b94a5c3

  • SHA256

    9f3c46c4d9856b0b6036e1798f1ad22d91ab5809ca97211373b962f0a05352ae

  • SHA512

    8c9aecf79d598d391c2adb5d811c6ef875db8ab816cdf2652992c3b71a1d6f1c335e442cc54e9bab39a8b30918c1bae6d5d83499daf3c2bed45d113006eadea9

  • SSDEEP

    3072:ZC+dcVZgf1DGAxOoGsY00UOH+yUs3nW+UfkSD7cWGQXBPSJEloTAWvQfo:NdLf1DlHG60UInlSDwnQXBl9

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:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1272-56-0x00000000029D0000-0x00000000029E6000-memory.dmp
    Filesize

    88KB

  • memory/2040-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/2040-57-0x0000000000400000-0x0000000002B79000-memory.dmp
    Filesize

    39.5MB