Analysis
- max time kernel
22s - max time network
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/07/2026, 03:03
General
- Target 2026-07-17_8fc0111228f8c18dab2ad58e9828dec2_chaos_destroyer_elex_glassworm_wannacry.exe
- Size 23KB
- Sample260717-dkjs9ah16j
- SHA256 85926a7a13f367591f8277d33eae601a24999000f8730bae2c781ca33a425c5c
Malware Config
Extracted
-
C:\Users\Admin\Documents\read_it.txt
-
chaos
- ----> Chaos is multi language ransomware. Translate your note to any language <---- All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0
Signatures
- Family: Chaos
Ransomware family first seen in June 2021.
- Chaos Ransomware 2 IoCs
- Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Detects command variations typically used by ransomware 2 IoCs
- Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
- Deletes backup catalog 3 TTPs 1 IoCs
Uses wbadmin.exe to inhibit system recovery.
- Drops startup file 1 IoCs
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 18 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
- Opens file in notepad (likely ransom note) 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_8fc0111228f8c18dab2ad58e9828dec2_chaos_destroyer_elex_glassworm_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_8fc0111228f8c18dab2ad58e9828dec2_chaos_destroyer_elex_glassworm_wannacry.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\moin moin.exe"C:\Users\Admin\AppData\Roaming\moin moin.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
-
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
-
-
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
-
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
-
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
-
-
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt3⤵
- Opens file in notepad (likely ransom note)
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
moin moin.exe
read_it.txt
memory/4072-10-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-17-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-4-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-5-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-6-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-7-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-8-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-9-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-0-0x0000000000270000-0x000000000027C000-memory.dmp
memory/4072-2-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/4072-1-0x00007FFA777DF000-0x00007FFA777E0000-memory.dmp
memory/4072-3-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-13-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-15-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-16-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-14-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-18-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-20-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-12-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-301-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp
memory/5544-707-0x00007FFA77650000-0x00007FFA77FF4000-memory.dmp