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 00:39

General

  • Target

    setup.exe

  • Size

    213KB

  • MD5

    20dae4cb1eb9341d96e94ab9c8a3eac7

  • SHA1

    0e8213c8e09f364656441b440ced2d45811b33bf

  • SHA256

    6e933971efacc7d54337e9f11c3a3a584c4ea9615fdb71cd7b0669a7dd97c614

  • SHA512

    e0285601f3b8b3b3893cc78571d85401cdbed765e8aa51fe5d090ec81e06b623b6a2e82e5f70a0a5b0cbe5d3d45edfe16967e3d987d43ca42d73277a781e8077

  • SSDEEP

    3072:8z3U+gIBRrGmUGGaV6mYyRQBpLMrawCDLb9NpjU85NVHLJ:GE+giSmUBaVq/LHBzRokd

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 Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-56-0x0000000002AB0000-0x0000000002AC6000-memory.dmp

    Filesize

    88KB

  • memory/1972-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1972-57-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB