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 00:52

General

  • Target

    setup.exe

  • Size

    224KB

  • MD5

    0c45989b48949c2157d542c7cc7d8830

  • SHA1

    a5f720e175d1c064b7147dd7db4ea67c006a7dd4

  • SHA256

    eeacab64efae135fd8dd409ec31cb632a1f77b037a80051d30b8379b47c36020

  • SHA512

    6d390e676d9aeeba96208ad0507ccb2f54cc3e47078cc2f5d217a575176300e1d399de6739e44f92e2ae55467ea37f17f4b1441e562b30d7bcd1a0f4cfffd222

  • SSDEEP

    3072:eiu9C9VTfiJKT402bNqBWe8qps+u1P/jFWYP3yWo69GnFqhlkxcdNH0l0r70:hBLDb12KeVjFWYP3Xo1LOP0l0

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:744

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/744-55-0x0000000000280000-0x0000000000289000-memory.dmp
    Filesize

    36KB

  • memory/744-57-0x0000000000400000-0x0000000002B66000-memory.dmp
    Filesize

    39.4MB

  • memory/1200-56-0x0000000002930000-0x0000000002946000-memory.dmp
    Filesize

    88KB