Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 12:38

General

  • Target

    c54e1010667d865535bf01ddf53d2651.exe

  • Size

    323KB

  • MD5

    c54e1010667d865535bf01ddf53d2651

  • SHA1

    2be8cf8ee67bd1685958d653637b62d2ac424d16

  • SHA256

    ec3d7e542dfae02a5cb5048b18b48e6438f32a8b2a956f2779b420fc3849dc2d

  • SHA512

    bc36c2469faa674f0ff6e30b49c291bf8b583f64a7d9f3f06e8772a4d1964d0ec035b71b3cb3608b79b6fd5711e5436ad0941fa4bc38f0dba0b13153b368e5f2

  • SSDEEP

    6144:gaz/ZZJjgQQQlufWSxKPq0wQF+wPZtkjt:garZZpgQQQ7oKPq08wPGt

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\c54e1010667d865535bf01ddf53d2651.exe
    "C:\Users\Admin\AppData\Local\Temp\c54e1010667d865535bf01ddf53d2651.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1360-56-0x0000000002250000-0x0000000002266000-memory.dmp

    Filesize

    88KB

  • memory/1992-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1992-57-0x0000000000400000-0x0000000000806000-memory.dmp

    Filesize

    4.0MB