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 01:11

General

  • Target

    setup.exe

  • Size

    266KB

  • MD5

    043232c36cc78a5f34a62b23f316e3df

  • SHA1

    60e819b431d4bc313e72ee8d9625ef2bd32ae65c

  • SHA256

    3bbed62dd67c2832fa6775098aad23a8cae45b4ff6d9e838bd74957ebaab4e9d

  • SHA512

    3adebc308cb46df558c8328e91dc5f37191bba00a17913c3f3f0419ba3d9067ae5261dab3569370d6d906105f98e07fc8141b3c4f56c725336c5e966f7cf2cfd

  • SSDEEP

    6144:FN5yqeMJL1Uyzh1huy5JvsD0kmeCKtFI9k2k+:9yMJRUyl1rED02tFIVk+

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2028

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/1244-56-0x0000000002A20000-0x0000000002A36000-memory.dmp
    Filesize

    88KB

  • memory/2028-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/2028-57-0x0000000000400000-0x0000000000705000-memory.dmp
    Filesize

    3.0MB