Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2023 00:18

General

  • Target

    setup.exe

  • Size

    346KB

  • MD5

    4bf4ff505d264aff53bc0a885a6f5c8c

  • SHA1

    0825e60076d3f5ba61c15435e6b2bfa343f0b40f

  • SHA256

    da9d971021147b23ea87e2f240967e6bb9e5c37123f4fb12e2b03e6fdc59f84d

  • SHA512

    4d163e0c8258974c2b7aebd6ab2d0ef4ffed067fa4c2415f3228e342824d0eeecd436fb866e6191808adde9d8b65ce9bbf95562c80d5421f0b084df7b81d2027

  • SSDEEP

    6144:3kGQNa7b2m1HOT4hSEpG417kK031nXnepX1hbe4:3kpNyf1HOT4UEdGK03lXnY1hq4

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:2016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-56-0x0000000002730000-0x0000000002746000-memory.dmp

    Filesize

    88KB

  • memory/1268-60-0x000007FECC500000-0x000007FECC50A000-memory.dmp

    Filesize

    40KB

  • memory/2016-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2016-57-0x0000000000400000-0x00000000007FC000-memory.dmp

    Filesize

    4.0MB