Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 01:05

General

  • Target

    setup.exe

  • Size

    223KB

  • MD5

    a709eef3f299dcdc3735a875024421b8

  • SHA1

    c78daad103d354ab681773325efdc4dbe285e03c

  • SHA256

    bf761d8845465fa473dc0786f9ebe50c022b85c87dc64885073b3a2c5c80f552

  • SHA512

    ae85897482e5d13584e3dd6d0bef9a36124910bdacbe1fe9efdafac1526c10202363f51b99bda869b30018503f687cd66785b6d3ef52717b10fba0250c23b4d6

  • SSDEEP

    3072:qcZQWYF7pUuwH1y1JoRMMjgr3zU0CK04KfAEGztJgBP80:bba2332DULHfhF

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

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:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-55-0x0000000000250000-0x0000000000259000-memory.dmp

    Filesize

    36KB

  • memory/1204-57-0x0000000000400000-0x0000000002B66000-memory.dmp

    Filesize

    39.4MB

  • memory/1216-56-0x0000000002A80000-0x0000000002A96000-memory.dmp

    Filesize

    88KB