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
    25-04-2023 00:32

General

  • Target

    setup.exe

  • Size

    325KB

  • MD5

    2611ccd6c6af11fc801e46790fececc2

  • SHA1

    2e3e6a317a70e33826a741cbbd19eaf8d1ecf411

  • SHA256

    b84a174586bc65c5324fa8bf3affd6ddd68fc2889f3dc872ac6071b96b088e9b

  • SHA512

    a5c86ef0a955ae301fe4a76d184a202af98bcaf2bcfad8e4964a6965af3a0d99cf373ddaff88cab3b893b632386ca3f847c7fcbbab296e017d25b86fafd27f76

  • SSDEEP

    6144:+u3RWRcT8cw1aZl0B+yYQ29Gt/k8ommzs3su:+u3YC8cw10iBHIGDomD5

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:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1248-56-0x0000000002A70000-0x0000000002A86000-memory.dmp

    Filesize

    88KB

  • memory/2044-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2044-57-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB