Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 12:26
Behavioral task
behavioral1
Sample
Freya Ransomware 2.0.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
Freya Ransomware 2.0.exe
Resource
win11ltsc2024-20260630-en
7 signatures
150 seconds
General
- Target Freya Ransomware 2.0.exe
- Size 316KB
- Sample260706-pmpcase19v
- SHA256 39a531e512b962305ec4c182a8f6378698f16c8fa74522a861b734d07925f5f6
- MD5 afead748cdcd9cf70bcf7dd4ef8cc437
- SHA1 8afc9bb50ff31326ce4b8996ff41948a0f1fdf81
- SHA512 67c121c5b2c64dba7ae7e058043504e7c0cc38ec8c297d258c646969f829dcb234355db205fd636b5a8cd2535d567c03411b6348e26a09ee8d053f94aa2561e1
- SSDEEP 6144:Qvg0pvz7E2qJJ4A/+LNY37ZsWVios+QtNs:B0pvz7JqJ6ABNZF
- TLSH T1E264E1B0B962BEB1C36E35F0945526211CB116FFCBEA9B08EA8175891C6C140D73E9FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: Freya
Freya is an open-source Windows ransomware written in C#.
- Detects Freya ransomware 1 IoCs
resource yara_rule behavioral2/memory/6076-1-0x0000000000F80000-0x0000000000FD6000-memory.dmp family_freya - Executes dropped EXE 1 IoCs
pid Process 3276 LewdDecryptor.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Freya Ransomware 2.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LewdDecryptor.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ Freya Ransomware 2.0.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6076 wrote to memory of 3276 6076 Freya Ransomware 2.0.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\Freya Ransomware 2.0.exe"C:\Users\Admin\AppData\Local\Temp\Freya Ransomware 2.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:6076 -
C:\Users\Admin\Desktop\LewdDecryptor.exe"C:\Users\Admin\Desktop\LewdDecryptor.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3276
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Desktop\EncCount.txt
- Size 1B
- SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
- MD5 cfcd208495d565ef66e7dff9f98764da
- SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
- SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Desktop\LewdDecryptor.exe
- Size 227KB
- SHA256 1d029d9ef505d7e9a234bb68a9a3b7a3b7c82c7a8fa29fb1b263f262cd4432af
- MD5 3a9fe395325f497bc7181b4bf942e627
- SHA1 c55f89cd14352458abed3da9b02a76e87b78bdd0
- SHA512 dc34c08f92b74ac18a3a723d2d448f04131043043516094e54a4be3dc250608e7e9ec18091960f707c9c1c7c61ccde1f6bf2ac89de46d664dd2e1a8e098a0a40
- SSDEEP 3072:wi2YnRKmIHxCt26AYuDgr2FCXV2h/q8GjBWLIC4FWya/G:32uR20tH+CF2h6XFW5
- TLSH T13434CF2072DBD256DEFA1BB16EB291A017343E12AC74CB5C5F40328E1D32738AD6375A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Desktop\YourAttackPath.txt
- Size 14B
- SHA256 72a82028e34f2abdac4e773d3ae0b651032507ebf977a03203b99f46349bc575
- MD5 53b2e2774201cb3a37f4ad00316456e3
- SHA1 9a35252e178e976fed0257ccbaf022ecfdd3e7df
- SHA512 e2e6ffeab329352ed6dcfa551b2e0328c396a168574f5e68d7b39c44f279226e5b885ed6a0a3c70ed96952f7483e44d81fb1bf57f78521c543aeed96f4415ac3
- MD5 SHA1 SHA512