Overview
overview
9Static
static
1SteamSetup.exe
windows10-2004-x64
9SteamSetup.exe
windows11-ltsc_2024-x64
6$PLUGINSDI...er.bmp
windows10-2004-x64
1$PLUGINSDI...er.bmp
windows11-ltsc_2024-x64
1$PLUGINSDI...rd.bmp
windows10-2004-x64
1$PLUGINSDI...rd.bmp
windows11-ltsc_2024-x64
1public/ste...an.txt
windows10-2004-x64
1public/ste...an.txt
windows11-ltsc_2024-x64
1public/ste...an.txt
windows10-2004-x64
1public/ste...an.txt
windows11-ltsc_2024-x64
1public/ste...ch.txt
windows10-2004-x64
1public/ste...ch.txt
windows11-ltsc_2024-x64
1public/ste...sh.txt
windows10-2004-x64
1public/ste...sh.txt
windows11-ltsc_2024-x64
1public/ste...ch.txt
windows10-2004-x64
1public/ste...ch.txt
windows11-ltsc_2024-x64
1public/ste...sh.txt
windows10-2004-x64
1public/ste...sh.txt
windows11-ltsc_2024-x64
1public/ste...sh.txt
windows10-2004-x64
1public/ste...sh.txt
windows11-ltsc_2024-x64
1public/ste...ch.txt
windows10-2004-x64
1public/ste...ch.txt
windows11-ltsc_2024-x64
8public/ste...an.txt
windows10-2004-x64
1public/ste...an.txt
windows11-ltsc_2024-x64
1public/ste...ek.txt
windows10-2004-x64
1public/ste...ek.txt
windows11-ltsc_2024-x64
8public/ste...an.txt
windows10-2004-x64
1public/ste...an.txt
windows11-ltsc_2024-x64
1public/ste...an.txt
windows10-2004-x64
1public/ste...an.txt
windows11-ltsc_2024-x64
1public/ste...an.txt
windows10-2004-x64
1public/ste...an.txt
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/06/2026, 08:32
Static task
static1
Behavioral task
behavioral1
Sample
SteamSetup.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral2
Sample
SteamSetup.exe
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
Behavioral task
behavioral7
Sample
public/steambootstrapper_brazilian.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral8
Sample
public/steambootstrapper_brazilian.txt
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
Behavioral task
behavioral9
Sample
public/steambootstrapper_bulgarian.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral10
Sample
public/steambootstrapper_bulgarian.txt
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
Behavioral task
behavioral11
Sample
public/steambootstrapper_czech.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral12
Sample
public/steambootstrapper_czech.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral13
Sample
public/steambootstrapper_danish.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral14
Sample
public/steambootstrapper_danish.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral15
Sample
public/steambootstrapper_dutch.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
public/steambootstrapper_dutch.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral17
Sample
public/steambootstrapper_english.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral18
Sample
public/steambootstrapper_english.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral19
Sample
public/steambootstrapper_finnish.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral20
Sample
public/steambootstrapper_finnish.txt
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
Behavioral task
behavioral21
Sample
public/steambootstrapper_french.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral22
Sample
public/steambootstrapper_french.txt
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
Behavioral task
behavioral23
Sample
public/steambootstrapper_german.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral24
Sample
public/steambootstrapper_german.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral25
Sample
public/steambootstrapper_greek.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral26
Sample
public/steambootstrapper_greek.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral27
Sample
public/steambootstrapper_hungarian.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral28
Sample
public/steambootstrapper_hungarian.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral29
Sample
public/steambootstrapper_indonesian.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral30
Sample
public/steambootstrapper_indonesian.txt
Resource
win11ltsc2024-20260618-en
windows11-ltsc_2024-x64
Behavioral task
behavioral31
Sample
public/steambootstrapper_italian.txt
Resource
win10v2004-20260513-en
windows10-2004-x64
Behavioral task
behavioral32
Sample
public/steambootstrapper_italian.txt
Resource
win11ltsc2024-20260617-en
windows11-ltsc_2024-x64
General
- Target public/steambootstrapper_bulgarian.txt
- Size 6KB
- Sample260628-kfkcjsf19v
- SHA256 76a6bd74194efd819d33802decdfddaae893069d7000e44944dda05022cfa6d9
- MD5 4c81277a127e3d65fb5065f518ffe9c2
- SHA1 253264b9b56e5bac0714d5be6cade09ae74c2a3a
- SHA512 be077b61f3b6d56a1f4d24957deaf18d2dff699bda6569604aac4f1edb57c3cfd0abc5e2a67809f72e31a90b4aed0813536c153886da2099376964c60e56001a
- SSDEEP 192:sKVp+typPx7rYLxGnyVqY8WYw6i0KfBKKfg38m8i/:sKVpiqMLxGnyVq/YEWYWg38m8G
- TLSH T1CED18C59076964DE4631F05EA9047E4B3DCA90FF3BB38B0501E9697C3EE307572BA289
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4764 NOTEPAD.EXE