Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2023 00:49

General

  • Target

    0a2ca1e480d8b227b59575d9d43fc8c4d5e959545f6d5bcce1a4c58e2af5ec57_JC.exe

  • Size

    299KB

  • MD5

    f3a38df2d654578b8ce254c3635759a9

  • SHA1

    e9ea9b90046be6cfd68b4e5a2203a4dc0349d987

  • SHA256

    0a2ca1e480d8b227b59575d9d43fc8c4d5e959545f6d5bcce1a4c58e2af5ec57

  • SHA512

    c0e88e193abed1d2e1de8c5b732f3a1061151f2dfc0e1829b0eac6e62213ab55f0b086140dbf32abf236b24c68e29209293d83872a32142459eb4c63d058701f

  • SSDEEP

    3072:Yv28/8eJUoW/9QVtf1jHlBGJdYStBQTc2BQ/FPmhiO8J:YPUJoW/9QVtNhBQd1CxQtPM

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a2ca1e480d8b227b59575d9d43fc8c4d5e959545f6d5bcce1a4c58e2af5ec57_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2ca1e480d8b227b59575d9d43fc8c4d5e959545f6d5bcce1a4c58e2af5ec57_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1428-4-0x0000000002AC0000-0x0000000002AD6000-memory.dmp

    Filesize

    88KB

  • memory/2016-1-0x00000000024A0000-0x00000000025A0000-memory.dmp

    Filesize

    1024KB

  • memory/2016-2-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2016-3-0x0000000000400000-0x00000000022F2000-memory.dmp

    Filesize

    30.9MB

  • memory/2016-5-0x0000000000400000-0x00000000022F2000-memory.dmp

    Filesize

    30.9MB

  • memory/2016-8-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB