Overview

overview

10

Static

static

3

2238b967e9...60.exe

windows7-x64

10

2238b967e9...60.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 10:49

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General

  • Target

    2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe

  • Size

    239KB

  • MD5

    5a46474690f42777113344ac20b275e5

  • SHA1

    657af2fd87c4483d78f9fc8bbe12f98c80f81e03

  • SHA256

    2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860

  • SHA512

    a8cbce6ccaa6eb826ebdca00c3f7118223bf758d6afa0c4528e7f5928a182552ddf116122bb9a3ab64d62b40d75913886d5eb90674c930852cecadab99689646

  • SSDEEP

    3072:+5IEmFDSp5UyGCEq2seCEmioaaYbH1JPaaBkZ/kxBP5Wt4hT1Mp:RbMpvGPq2NCEsaaYLfa8xBkChT

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
  • 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe
    "C:\Users\Admin\AppData\Local\Temp\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe
      "C:\Users\Admin\AppData\Local\Temp\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2400-0-0x0000000000790000-0x00000000007A5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/2400-1-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2400-3-0x0000000000790000-0x00000000007A5000-memory.dmp

    Filesize

    84KB

    Download

  • memory/3188-5-0x0000000002860000-0x0000000002876000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4472-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4472-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4472-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download