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
    24-03-2023 01:20

General

  • Target

    setup.exe

  • Size

    249KB

  • MD5

    f51e2fc25d2c2725e6ee7a854720978e

  • SHA1

    f74399c8ddb5deb92de177edc71759364261cca3

  • SHA256

    1930e68124deed8f57e3c5763009d15e8061de2286fa71655483997e9d04e76c

  • SHA512

    3c32d7768461a3a5dda1621f224cc06b50c208cf23ee85786d3b5df9375fcba191f67aad458aa1841dee421bb1ff069ef95e2550f0032a7b1a1b0eda8fbe2c80

  • SSDEEP

    3072:f0v32b15+VALmAJ9OEW3mnMW5oJh16FO8yLogpsNALDPd5RcQ:+zVAL5JkF2ef73CNW5c

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:2008

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/1208-56-0x00000000021C0000-0x00000000021D6000-memory.dmp
    Filesize

    88KB

  • memory/2008-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/2008-57-0x0000000000400000-0x0000000000702000-memory.dmp
    Filesize

    3.0MB