Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2023 10:28

General

  • Target

    file.exe

  • Size

    246KB

  • MD5

    0224f432f7d5f09caa2ed45eb41db773

  • SHA1

    f57f9aac26664809272f724f6b7cadb8a47a0f77

  • SHA256

    0c26ec308dc78ef090ebec907e1eb15d6dfdc28a85fa27e0a945fc5354a3e5f9

  • SHA512

    e042a8627049af57811053a19e78fae1dab2255eb825f9035c7429877037341faa1feb9efef36610f6a87052198d43ab4fcc41ba16436ee29db8a44c342bda97

  • SSDEEP

    3072:lEXj+uz3uHaTMdtKQTvVGbuDz5BPKJ9orqS2aEjmKzIZFWNObVq:K+sfat5tOoJ2aPWIZFj

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1236-56-0x00000000029F0000-0x0000000002A06000-memory.dmp
    Filesize

    88KB

  • memory/1724-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1724-57-0x0000000000400000-0x0000000002B6C000-memory.dmp
    Filesize

    39.4MB