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
    28-03-2023 18:31

General

  • Target

    file.exe

  • Size

    296KB

  • MD5

    351989403b10b85abbc083402d938e00

  • SHA1

    b46015d82f7be20086e990f89ec27de357a0f671

  • SHA256

    35fa35be9c6a6a533b1c54ad890a44c888364061e672d779ad3201117f557e34

  • SHA512

    11aaa17f2943f350acdc05e9e03c64059e4fcc3579afaab535089d197a60c11450d2ab5adbf7276d9107f78641b8c2d863fbb6be0226d3289e373fcdf4f0077b

  • SSDEEP

    3072:hSQZqYEPYAxIw0KmBzeMM6VThEpGANMavKWcMgC1iYEz0ODTOWvQfu:4xNYAxRmBtQNtLYU60O0

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:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1264-56-0x0000000002A20000-0x0000000002A36000-memory.dmp

    Filesize

    88KB

  • memory/1264-60-0x000007FE772D0000-0x000007FE772DA000-memory.dmp

    Filesize

    40KB

  • memory/2036-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2036-57-0x0000000000400000-0x0000000002B77000-memory.dmp

    Filesize

    39.5MB