Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2023 00:32

General

  • Target

    setup.exe

  • Size

    351KB

  • MD5

    0a6676af3f77226da8baa584e64616ab

  • SHA1

    281cc4fe995ad1b8a49b0d0f940b63ec46d82590

  • SHA256

    b7d7cfc2d23fb69c6112ef5461e94a8826594befbdd80d0f5f9c2c5e94c901b9

  • SHA512

    82bd6da6c7a47074f768932953e730b42e059b1e188c7b3d419b943e534c719be864575e63b12b743040c375750a94e4c350ddaea0df4d25630a8d908b26a49b

  • SSDEEP

    6144:+Vl/JuDybFvA5psGGYjXm0scWpQ2Bd7z3CnFo8heo5gbb1qt:+VlcybFYsGGUXNscw7z3CnFo8so5Wb

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:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1244-56-0x0000000002A40000-0x0000000002A56000-memory.dmp

    Filesize

    88KB

  • memory/1852-55-0x0000000000290000-0x0000000000299000-memory.dmp

    Filesize

    36KB

  • memory/1852-57-0x0000000000400000-0x00000000007FC000-memory.dmp

    Filesize

    4.0MB