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
    04-04-2023 01:04

General

  • Target

    setup.exe

  • Size

    196KB

  • MD5

    9d93df12f9926f293453180cabb94ed1

  • SHA1

    247bed0e9ff8d801ce898882b7bfc8f526b7bae0

  • SHA256

    eea3c6b296d6e15ce177aca2bf1ecde0f782bf00892c515594a3180fc3bb6765

  • SHA512

    7039f110516e7702a3e825e96ab19c4fbcd27b65901fb3a3ecf2211bf6716b03e3dcdc660486501c1f51a5121156287da0d9b162a687ffb0bc84302c20da2564

  • SSDEEP

    3072:u8T8KE1iMjggN6O7cKEtiX9I0XWYmwZl5Pl7ia:uGNQggkocktI0XRmwpUa

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:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1208-56-0x00000000005A0000-0x00000000005B6000-memory.dmp
    Filesize

    88KB

  • memory/2040-55-0x00000000001D0000-0x00000000001D9000-memory.dmp
    Filesize

    36KB

  • memory/2040-57-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB