Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 00:58

General

  • Target

    setup.exe

  • Size

    224KB

  • MD5

    474154bf80eeca7d3be7614bea80b4b8

  • SHA1

    fdf2b4d5483217ef7b538f1ec5707b7ee11f898d

  • SHA256

    d6fb4553ff7a158f4575e779a35e10c3001b5808c9bbeb7f1b4a48927ed39f69

  • SHA512

    7966e65c5005e82a4cf1ccce95a5ba78a44eef5147d0e67fa2997582d663ac6c944e7a1e5a55ea9b10c1ca1d9dc134d061fda7a0de72a3cfdb2c66c045fab49c

  • SSDEEP

    3072:2IZS5mLdnKQrIijT5RM/lpkhxgijC81/zA4S/6EBz3LTS6vktP1dA80:8ixbrIcxXC8Rs4SCEtT

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-56-0x0000000002590000-0x00000000025A6000-memory.dmp

    Filesize

    88KB

  • memory/2032-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2032-57-0x0000000000400000-0x0000000002B66000-memory.dmp

    Filesize

    39.4MB