Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2023 14:21

General

  • Target

    52a81c3cc0703a5f1053cb18a583244a.exe

  • Size

    300KB

  • MD5

    52a81c3cc0703a5f1053cb18a583244a

  • SHA1

    4e868d2e9a2e8852a4ac74fba5f8e6404350dd7e

  • SHA256

    7b8400245c4ae4c8a7728369b2ec2832556fef83a1d70917bf6019ca8cbd8ed5

  • SHA512

    89618a3dc93a8bf278569dc8acb1a454bff08e63fe258d8fe4ea788bf39bad1458faad713f944819ce58d8797ecd8df4c5c173eb084ad26c30c505a286b9fd30

  • SSDEEP

    3072:F+02jE1LBoBPNsybiL6PGWYvg6TSe5EQ1XQS4qSDpTqnI3Qk1YB:FL2jE1LmBlsybiKYFSeuGQdu

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\52a81c3cc0703a5f1053cb18a583244a.exe
    "C:\Users\Admin\AppData\Local\Temp\52a81c3cc0703a5f1053cb18a583244a.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1132-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1132-57-0x0000000000400000-0x0000000002AFB000-memory.dmp

    Filesize

    39.0MB

  • memory/1212-56-0x0000000002B10000-0x0000000002B26000-memory.dmp

    Filesize

    88KB