Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2023 11:36

General

  • Target

    9c4b6a9bcd60083fd81b4acca067de27.exe

  • Size

    339KB

  • MD5

    9c4b6a9bcd60083fd81b4acca067de27

  • SHA1

    5abe4afe13b8a7e3ea294d18a6d384ed3727c71c

  • SHA256

    433cb99f5585535581a53c07ae7747241074d52ca83be7ef2f46c48ae02e7c24

  • SHA512

    51dfc06bc9b007686fd06985e43abb45cf9973a0c496f6574dfb600b948c37abfb36c25ef77885a9ae54eb322ddd0360355a10d845dd3dc6e63c7a6b7a3e4c56

  • SSDEEP

    6144:E4PKV/TCQwQ4jRWSUvL8CXni+6N6tnrOWy:E4PA/TCQwhRWSILHXi+7nrD

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\9c4b6a9bcd60083fd81b4acca067de27.exe
    "C:\Users\Admin\AppData\Local\Temp\9c4b6a9bcd60083fd81b4acca067de27.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1408

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002220000-0x0000000002236000-memory.dmp
    Filesize

    88KB

  • memory/1212-60-0x000007FE8FC80000-0x000007FE8FC8A000-memory.dmp
    Filesize

    40KB

  • memory/1212-61-0x000007FE8FC80000-0x000007FE8FC8A000-memory.dmp
    Filesize

    40KB

  • memory/1408-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1408-57-0x0000000000400000-0x00000000007FA000-memory.dmp
    Filesize

    4.0MB