Analysis

  • max time kernel
    151s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 13:53

General

  • Target

    3a0dfd9052b7a4dd33b5eedd0126eda62bffbb8dde2a3595b8942b4b927723f8.exe

  • Size

    222KB

  • MD5

    4a53c55f868be3806cc199adbb8a6bbe

  • SHA1

    8155c0c3552582580be9049af86d2a6ecacfd60a

  • SHA256

    3a0dfd9052b7a4dd33b5eedd0126eda62bffbb8dde2a3595b8942b4b927723f8

  • SHA512

    fbf54cc956ae20c5086f879470efd4ccad45e66f82bc1f29d724679e27f69a55cb0cbd2a967dd8ea7da97f9a1399e26ba3be905cccada41c43b3cfda5d5ea020

  • SSDEEP

    3072:vnd4cq6LGGEMpxHL3/iemxX745bgpPSXTL5mB+TTs:l456L1EM7HLPfbgpKT4B+TT

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.

  • Deletes itself 1 IoCs
  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a0dfd9052b7a4dd33b5eedd0126eda62bffbb8dde2a3595b8942b4b927723f8.exe
    "C:\Users\Admin\AppData\Local\Temp\3a0dfd9052b7a4dd33b5eedd0126eda62bffbb8dde2a3595b8942b4b927723f8.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1204-3-0x0000000002A70000-0x0000000002A86000-memory.dmp

          Filesize

          88KB

        • memory/3020-0-0x0000000000220000-0x0000000000235000-memory.dmp

          Filesize

          84KB

        • memory/3020-1-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/3020-2-0x0000000000400000-0x00000000004E9000-memory.dmp

          Filesize

          932KB

        • memory/3020-4-0x0000000000400000-0x00000000004E9000-memory.dmp

          Filesize

          932KB

        • memory/3020-7-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/3020-8-0x0000000000220000-0x0000000000235000-memory.dmp

          Filesize

          84KB