Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 11:50

General

  • Target

    setup.exe

  • Size

    323KB

  • MD5

    8ba74b6ce57fdae026b73382a6565781

  • SHA1

    8ad386a61811b60f886789498739265e54e67c95

  • SHA256

    690845ff6dd92317baf11489c8f794bcd939bdfaab8f94d9be14c67281c77d1c

  • SHA512

    6e87f46ab54f7ee91076e38d145f5b56cc5e90181afddd543cf0092aa3886d3bc6b94fa2aa6cb7784de0c082a979387c4078abb1655e0f78f24ec8ba221f5693

  • SSDEEP

    3072:xvaadgILQPN49s/8DnCDRCjYOJZqU0n2GidpEzeYVidn6LzyUu4YPZtkjc86:x1HLQV49s2YZMpBiidGMZtkjt

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:1760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-56-0x00000000025A0000-0x00000000025B6000-memory.dmp

    Filesize

    88KB

  • memory/1760-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1760-57-0x0000000000400000-0x0000000000806000-memory.dmp

    Filesize

    4.0MB