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Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 21:28

General

  • Target

    f794c1a2a0e24060d7c79bba5709897bbb1ce0eb919c5e904628ef3f649fd113.exe

  • Size

    306KB

  • MD5

    b5b80bf0a6acdd2094a9b4080afafdbc

  • SHA1

    7e99e9aef2c21316da1b02718b98c100b235efbd

  • SHA256

    f794c1a2a0e24060d7c79bba5709897bbb1ce0eb919c5e904628ef3f649fd113

  • SHA512

    e798ebb6f9b438cef97a0d07d7d20b49b3399c56029d15aba6c1b61cf98560e970b066fe177b31779f2c9b7da5aa670c704f780efe97777e64dceca6a4599dda

  • SSDEEP

    3072:wlYFR0wRMagQ6rIB9IVhJC/aMsmgM91m9bMc01JhYsdXyLEIJX:yYf0SMagQWIBGK/aMHPsp0PhYssL

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.

  • 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\f794c1a2a0e24060d7c79bba5709897bbb1ce0eb919c5e904628ef3f649fd113.exe
    "C:\Users\Admin\AppData\Local\Temp\f794c1a2a0e24060d7c79bba5709897bbb1ce0eb919c5e904628ef3f649fd113.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-4-0x0000000002960000-0x0000000002976000-memory.dmp

    Filesize

    88KB

  • memory/2932-1-0x0000000002760000-0x0000000002860000-memory.dmp

    Filesize

    1024KB

  • memory/2932-2-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2932-3-0x0000000000400000-0x000000000259F000-memory.dmp

    Filesize

    33.6MB

  • memory/2932-5-0x0000000000400000-0x000000000259F000-memory.dmp

    Filesize

    33.6MB

  • memory/2932-8-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB