Analysis

  • max time kernel
    149s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 01:41

General

  • Target

    setup.exe

  • Size

    293KB

  • MD5

    8293d92d65233b051ec0c6dfe652a092

  • SHA1

    01cb5c35f8cbf58003d1ab3cf8e3bd95713aed3e

  • SHA256

    a8469c6679033a2461cc2590d3aeba4b257cb0e2dc6e4a2880de8be6e0c3e182

  • SHA512

    c9d446b88dd2174208a4dbbd03a7a87a1d7163d68aeaaeb2920f1b0075abceede63d3c8a902f0b4cf72bcb41079db94de612459ad273e197babd3ec1969d7eee

  • SSDEEP

    3072:30k/+V4A2FOs/YDxO4947ZsmhmWeq9WgoXhj4nM2KyxT/lWvQfo:TiMFbADxOhm9ky4nrp

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:1972

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/1248-56-0x00000000021F0000-0x0000000002206000-memory.dmp
    Filesize

    88KB

  • memory/1972-55-0x0000000000250000-0x0000000000259000-memory.dmp
    Filesize

    36KB

  • memory/1972-57-0x0000000000400000-0x0000000002B76000-memory.dmp
    Filesize

    39.5MB