Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2023 02:40

General

  • Target

    setup.exe

  • Size

    246KB

  • MD5

    31971487f54aa25815fcf5b448b29830

  • SHA1

    3f260481194254fb978b6ac9d910ae43bb0d112f

  • SHA256

    f6318ccf8d9a1882dbee3624343f7232350d1d48284a6aac81241ef8edda2a03

  • SHA512

    13daf9d397c1dc54acc8a14a19015360717d8f991832a73d92e01a8bfd34edadf369772400f0dada20d502d80f5ad2584414760e26fbacd4bcbb53c8668d2692

  • SSDEEP

    3072:av1uzBarc6edobcTShNXuDcyOqmgxSTleuDX+SJA0YhaAe1dudOiIVWNObVr:JotoarqmgxslDM04aAe1qOiIVj

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:1544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-56-0x0000000002980000-0x0000000002996000-memory.dmp

    Filesize

    88KB

  • memory/1544-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1544-57-0x0000000000400000-0x0000000002B6C000-memory.dmp

    Filesize

    39.4MB