Analysis

  • max time kernel
    151s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 15:23

General

  • Target

    377eb4b8547b029af09321271509b2f4d848d9438ad021c7eab1193660201f3b_JC.exe

  • Size

    225KB

  • MD5

    5cc8371d17201d3a40116bf5e723d8a7

  • SHA1

    395c7266e174fc41096174cf82b9993db276074b

  • SHA256

    377eb4b8547b029af09321271509b2f4d848d9438ad021c7eab1193660201f3b

  • SHA512

    86b06de385b325a83736cd4eccb11911456209a395817e07ecaf6c7f959fc23c36059ed22e08adab8bee8a06c6bad6f28af44155bf060153ce7341350010ca50

  • SSDEEP

    3072:ADfozRsI6ueK+wDgeNZELyys8ASczz0UNEi:jzKI665DfNZEOys87o0UN

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\377eb4b8547b029af09321271509b2f4d848d9438ad021c7eab1193660201f3b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\377eb4b8547b029af09321271509b2f4d848d9438ad021c7eab1193660201f3b_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-4-0x00000000026C0000-0x00000000026D6000-memory.dmp

    Filesize

    88KB

  • memory/1756-1-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1756-2-0x00000000003A0000-0x00000000003A9000-memory.dmp

    Filesize

    36KB

  • memory/1756-3-0x0000000000400000-0x0000000000707000-memory.dmp

    Filesize

    3.0MB

  • memory/1756-5-0x0000000000400000-0x0000000000707000-memory.dmp

    Filesize

    3.0MB

  • memory/1756-8-0x00000000003A0000-0x00000000003A9000-memory.dmp

    Filesize

    36KB