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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
    12/03/2023, 14:44

General

  • Target

    setup.exe

  • Size

    190KB

  • MD5

    edd76380416d2aaa3fac5da4e30cf289

  • SHA1

    eecf66faeb8821fdbce696969f044c90daa9b496

  • SHA256

    a71a823c808dd29f41341efd3db5b163723d1ae4a38a547306ee5a68d603885e

  • SHA512

    f2678bd380b4153d52e6345a9bca32869b5b295f95bf186fd97cf8e8686f133bd3ab8ef80d85f41188ca7b365766e070d653dbc5b7fa60f2db6a060c5bfa4a7c

  • SSDEEP

    3072:F0yGjCXS7QWdXpvDmAiZVosimzmHgpK+SsjdnQEX6FhNvj:WTjH7QWnShgsVzmrNsjdp

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:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1076-55-0x00000000001F0000-0x00000000001F9000-memory.dmp

    Filesize

    36KB

  • memory/1076-57-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1204-56-0x0000000002B80000-0x0000000002B96000-memory.dmp

    Filesize

    88KB