Overview
overview
7Static
static
1fsociety-r...er.zip
windows10-ltsc_2021-x64
1fsociety-r...DME.md
windows10-ltsc_2021-x64
3fsociety-r...ql.sql
windows10-ltsc_2021-x64
3fsociety-r...ig.php
windows10-ltsc_2021-x64
3fsociety-r...es.css
windows10-ltsc_2021-x64
7fsociety-r...er.jpg
windows10-ltsc_2021-x64
1fsociety-r...er.png
windows10-ltsc_2021-x64
1fsociety-r...ex.php
windows10-ltsc_2021-x64
3fsociety-r...et.php
windows10-ltsc_2021-x64
3fsociety-r...ay.cpp
windows10-ltsc_2021-x64
3fsociety-r..._day.h
windows10-ltsc_2021-x64
3fsociety-r...ty.cpp
windows10-ltsc_2021-x64
3fsociety-r...iety.h
windows10-ltsc_2021-x64
3fsociety-r...in.cpp
windows10-ltsc_2021-x64
3Analysis
- max time kernel
149s - max time network
139s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
05/07/2026, 08:43
Static task
static1
Behavioral task
behavioral1
Sample
fsociety-ransomware-MrRobot-master.zip
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
fsociety-ransomware-MrRobot-master/README.md
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
fsociety-ransomware-MrRobot-master/SQL/sql.sql
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
fsociety-ransomware-MrRobot-master/pages/config/config.php
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral5
Sample
fsociety-ransomware-MrRobot-master/pages/css/styles.css
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
fsociety-ransomware-MrRobot-master/pages/images/jester.jpg
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral7
Sample
fsociety-ransomware-MrRobot-master/pages/images/jester.png
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral8
Sample
fsociety-ransomware-MrRobot-master/pages/index.php
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral9
Sample
fsociety-ransomware-MrRobot-master/pages/target.php
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral10
Sample
fsociety-ransomware-MrRobot-master/source/after_day.cpp
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral11
Sample
fsociety-ransomware-MrRobot-master/source/after_day.h
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral12
Sample
fsociety-ransomware-MrRobot-master/source/fsociety.cpp
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral13
Sample
fsociety-ransomware-MrRobot-master/source/fsociety.h
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral14
Sample
fsociety-ransomware-MrRobot-master/source/main.cpp
Resource
win10ltsc2021-20260513-en
General
- Target fsociety-ransomware-MrRobot-master/README.md
- Size 1KB
- Sample260705-kmjplabs7s
- SHA256 b1987244c95c25349e05d191d3353d9698f3984d7e56b7137c11de2cebe970a7
- MD5 4026278c048785fdf215372649b661c0
- SHA1 97c7c12312cc43a48431329e75c7dd32b505bbdd
- SHA512 f44939f031abf290744f68111a214521e40841dbedaa5196df10f30902c774258c47396f9bc0111a7456ac03cdb47cfcd73836354109d5dfdaeeeb899b806335
- TLSH T12421F1967F6D9A7F464F528247E378519D4F60BCC3E717456A5DC489B203C0EE1D9090
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4704 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\fsociety-ransomware-MrRobot-master\README.md1⤵
- Modifies registry class
PID:3940
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4704