Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    02-07-2023 17:08

General

  • Target

    file.exe

  • Size

    198KB

  • MD5

    2db69fc356643c3709dbf3ee62ad26b7

  • SHA1

    f848734ca0b2943025fedaf9e85f5ebafdae465b

  • SHA256

    771ec8ca1ee5b895dad4e8a9d21f0b3149c2bdf4e1994f6a18b059322febd55b

  • SHA512

    06987b9d468c4b57f98bc673ad2e0183f8696f46e5f0a3e179edb19a23c0fbbc93082db0534d94ff75093acc673bd38662e75f78076e53931b161dde6ed4312d

  • SSDEEP

    3072:Pe+uLTLyT2n81QiH3NSw++d7LUydenc9zt+3UvD5VzrF+Qu:mlLTLOtqepdenc9zt7LzrI

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-56-0x00000000027D0000-0x00000000027E6000-memory.dmp

    Filesize

    88KB

  • memory/2020-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2020-57-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB