Overview

overview

10

Static

static

3

ff2a4cdda9...95.exe

windows7-x64

10

ff2a4cdda9...95.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    214s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 00:23

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General

  • Target

    ff2a4cdda989a045c86d98e0c995d300424b1d5a329216bcd62cbbb8f5412d95.exe

  • Size

    251KB

  • MD5

    cb4f61a2155aab3b636c3cac4b08659a

  • SHA1

    654e551eb7c256f4a2bd2f25ca9d4682e8c89da3

  • SHA256

    ff2a4cdda989a045c86d98e0c995d300424b1d5a329216bcd62cbbb8f5412d95

  • SHA512

    0560ca73b93d45754da27fe9a7529bdc86093027bc84c5e61be9039ef7f66923f54b73935ef69a8325aa76a97e4361403ed81a7fe79814dc1375093492c2b293

  • SSDEEP

    3072:aIiciw9QZbOsxlIzugDbtrRQZSTtqoQBggteqhw:a0J9QZV2FbtlQQTtqoQBgLy

Score
10/10
smokeloaderpub1backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff2a4cdda989a045c86d98e0c995d300424b1d5a329216bcd62cbbb8f5412d95.exe
    "C:\Users\Admin\AppData\Local\Temp\ff2a4cdda989a045c86d98e0c995d300424b1d5a329216bcd62cbbb8f5412d95.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\ff2a4cdda989a045c86d98e0c995d300424b1d5a329216bcd62cbbb8f5412d95.exe
      "C:\Users\Admin\AppData\Local\Temp\ff2a4cdda989a045c86d98e0c995d300424b1d5a329216bcd62cbbb8f5412d95.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1184-10-0x0000000002AE0000-0x0000000002AF6000-memory.dmp

          Filesize

          88KB

          Download

        • memory/2096-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2096-6-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2096-7-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2096-4-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2096-8-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2096-11-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2600-1-0x0000000000780000-0x0000000000880000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/2600-5-0x00000000002A0000-0x00000000002A9000-memory.dmp

          Filesize

          36KB

          Download