Overview

overview

10

Static

static

10

Apache_Ope...es.exe

windows10-ltsc 2021-x64

6

$PLUGINSDI...ns.dll

windows10-ltsc 2021-x64

3

stat.py

windows10-ltsc 2021-x64

3

stats.py

windows10-ltsc 2021-x64

3

statvfs.py

windows10-ltsc 2021-x64

3

stl_01.ott

windows10-ltsc 2021-x64

3

stl_02.ott

windows10-ltsc 2021-x64

3

stl_03.ott

windows10-ltsc 2021-x64

3

swui.dll

windows10-ltsc 2021-x64

3

symbol.py

windows10-ltsc 2021-x64

3

symbols.py

windows10-ltsc 2021-x64

3

symtable.py

windows10-ltsc 2021-x64

3

synchronize.py

windows10-ltsc 2021-x64

3

syntax.py

windows10-ltsc 2021-x64

3

sysconfig.py

windows10-ltsc 2021-x64

3

sysconfig1.py

windows10-ltsc 2021-x64

3

sysdtrans.dll

windows10-ltsc 2021-x64

3

sysmail.uno.dll

windows10-ltsc 2021-x64

3

syssh.uno.dll

windows10-ltsc 2021-x64

3

t602filter.dll

windows10-ltsc 2021-x64

3

tabbedpages.py

windows10-ltsc 2021-x64

3

table.jar

windows10-ltsc 2021-x64

1

tabnanny.py

windows10-ltsc 2021-x64

3

tarfile.py

windows10-ltsc 2021-x64

3

telnetlib.py

windows10-ltsc 2021-x64

3

tempfile.py

windows10-ltsc 2021-x64

3

textoutstream.uno.dll

windows10-ltsc 2021-x64

3

openoffice4115.msi

windows10-ltsc 2021-x64

6

readmes/re...s.html

windows10-ltsc 2021-x64

4

redist/vcr...64.exe

windows10-ltsc 2021-x64

7

redist/vcr...86.exe

windows10-ltsc 2021-x64

7

setup.exe

windows10-ltsc 2021-x64

7

Analysis

  • max time kernel
    422s
  • max time network
    441s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-es
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-eslocale:es-esos:windows10-ltsc 2021-x64systemwindows
  • submitted
    22/01/2025, 15:18 UTC

Sharing

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Report Analysis Logs

General

  • Target

    stl_01.ott

  • Size

    37KB

  • MD5

    81ac2d7b648026ae4b5e95be2d77d406

  • SHA1

    3bcdf3032251990f65c98ab0f0c1ca790597660d

  • SHA256

    df36adf98577de3c41852c764fe079532f4f0bbeb0a1ab402b421f4906c5c296

  • SHA512

    f9aacf9e6d584843d5302039799b0a7428c4672fb1d1e0c324ef8e7aa5111c4e8bd2fe3ff727513465b9399bdfcba50ead0dd295c442dd45e07a5d5bfe241898

  • SSDEEP

    768:B1hTSkAsTUWid5KauiNpDnE9N10zNbX3pGlHdoN40UiZ:B1hT5IWid5pVs10z1ySUy

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\stl_01.ott
    1⤵
    • Modifies registry class
    PID:3792
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4492

Network

  • flag-us
    DNS
    76.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    76.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    28.118.140.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    28.118.140.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    167.173.78.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    167.173.78.104.in-addr.arpa
    IN PTR
    Response
    167.173.78.104.in-addr.arpa
    IN PTR
    a104-78-173-167deploystaticakamaitechnologiescom
  • flag-us
    DNS
    133.211.185.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.211.185.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    228.249.119.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    228.249.119.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    fd.api.iris.microsoft.com
    Remote address:
    8.8.8.8:53
    Request
    fd.api.iris.microsoft.com
    IN A
    Response
    fd.api.iris.microsoft.com
    IN CNAME
    fd-api-iris.trafficmanager.net
    fd-api-iris.trafficmanager.net
    IN CNAME
    iris-de-prod-azsc-v2-neu-b.northeurope.cloudapp.azure.com
    iris-de-prod-azsc-v2-neu-b.northeurope.cloudapp.azure.com
    IN A
    20.223.36.55
  • flag-us
    DNS
    197.87.175.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.87.175.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    198.187.3.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    198.187.3.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    1.173.189.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    1.173.189.20.in-addr.arpa
    IN PTR
    Response
  • 20.223.36.55:443
    fd.api.iris.microsoft.com
    52 B
     1
  • 8.8.8.8:53
    76.32.126.40.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    76.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    28.118.140.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    28.118.140.52.in-addr.arpa

  • 8.8.8.8:53
    167.173.78.104.in-addr.arpa
    dns
    73 B
     139 B
     1
    1

    DNS Request

    167.173.78.104.in-addr.arpa

  • 8.8.8.8:53
    133.211.185.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    133.211.185.52.in-addr.arpa

  • 8.8.8.8:53
    228.249.119.40.in-addr.arpa
    dns
    73 B
     159 B
     1
    1

    DNS Request

    228.249.119.40.in-addr.arpa

  • 8.8.8.8:53
    fd.api.iris.microsoft.com
    dns
    71 B
     199 B
     1
    1

    DNS Request

    fd.api.iris.microsoft.com

    DNS Response

    20.223.36.55

  • 8.8.8.8:53
    197.87.175.4.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    197.87.175.4.in-addr.arpa

  • 8.8.8.8:53
    198.187.3.20.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    198.187.3.20.in-addr.arpa

  • 8.8.8.8:53
    1.173.189.20.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    1.173.189.20.in-addr.arpa

MITRE ATT&CK Enterprise v15

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