Resubmissions

30-10-2023 05:56

231030-gm4g8abc6s 10

30-10-2023 04:52

231030-fhlaeaba4v 10

Analysis

  • max time kernel
    60s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2023 05:56

General

  • Target

    f2ab1aa34d0f6fc9cd8f6db413e96e7fecb62a63738db603fb41c1bda722d5fb.exe

  • Size

    180KB

  • MD5

    ef90e78c6a453084235a36d64bb023b8

  • SHA1

    33e286fac0d10ffd70990d68a4aae245f1b44d8e

  • SHA256

    f2ab1aa34d0f6fc9cd8f6db413e96e7fecb62a63738db603fb41c1bda722d5fb

  • SHA512

    a90a0fd3483ce46a62c14516e06adc26432c7beb6e3f97dabd2cd38cd0212de79d724baf45b8da9db9bb4fe2f9138cd5f212e32fbf77c115c00e9a36098d9adc

  • SSDEEP

    3072:9IBNGqoxUlUUEH4V/22AdmCHMHqGcCVdMtt++cq0WJND5S4kYaoa:KvoyYH4Vu2AdmCHMHnm7l+WNlH

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2ab1aa34d0f6fc9cd8f6db413e96e7fecb62a63738db603fb41c1bda722d5fb.exe
    "C:\Users\Admin\AppData\Local\Temp\f2ab1aa34d0f6fc9cd8f6db413e96e7fecb62a63738db603fb41c1bda722d5fb.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1320-1-0x0000000000880000-0x0000000000980000-memory.dmp

    Filesize

    1024KB

  • memory/1320-2-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/1320-3-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/1320-5-0x0000000000400000-0x00000000007B5000-memory.dmp

    Filesize

    3.7MB

  • memory/1392-4-0x00000000026D0000-0x00000000026E6000-memory.dmp

    Filesize

    88KB