656c3b8670f697458b20b7caf26ff1b0f724d39d7131c0c048a6786c2013b5f2

General

Target

OrionRansomware.bin.exe
Size

2.4MB
MD5

b5f936358b6559ac3c71fd53c0f09f0e
SHA1

2e8f3aa5b5106bfcc1b4438feaf87423e5ea1daa
SHA256

4ed043fb22387fa9a6914744df7c28669e587fd2fcc5b3a4d7ceabdae88c82fd
SHA512

d9235fbc502c22ddd18436aedccf89c830e7cda975b1b581cfb9f5434ca16893388effc533009f20f6a9e71f0ba23cb8217d2f6c0d6fa75008c80fc2dbc321e9

Score

9^/10

evasion ransomware spyware stealer

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Modifies extensions of user files 1 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

OrionRansomware.bin.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\UnprotectConvert.png => C:\Users\Admin\Pictures\UnprotectConvert.png.XXXXX	OrionRansomware.bin.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

OrionRansomware.bin.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	OrionRansomware.bin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	OrionRansomware.bin.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

OrionRansomware.bin.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Wine OrionRansomware.bin.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Wine	OrionRansomware.bin.exe

Modifies registry class 3 IoCs

Processes:

rundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_Classes\Local Settings	rundll32.exe

Opens file in notepad (likely ransom note) 2 IoCs
ransomware

Processes:

NOTEPAD.EXENOTEPAD.EXE

pid process

972 NOTEPAD.EXE
864 NOTEPAD.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

292 rundll32.exe

pid	process
972	NOTEPAD.EXE
864	NOTEPAD.EXE

pid	process
292	rundll32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

OrionRansomware.bin.exeAUDIODG.EXE

description	pid	process
Token: SeDebugPrivilege	1104	OrionRansomware.bin.exe
Token: SeDebugPrivilege	1104	OrionRansomware.bin.exe
Token: 33	1500	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1500	AUDIODG.EXE
Token: 33	1500	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1500	AUDIODG.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 292 wrote to memory of 972	292	rundll32.exe	NOTEPAD.EXE
PID 292 wrote to memory of 972	292	rundll32.exe	NOTEPAD.EXE
PID 292 wrote to memory of 972	292	rundll32.exe	NOTEPAD.EXE
PID 828 wrote to memory of 864	828	rundll32.exe	NOTEPAD.EXE
PID 828 wrote to memory of 864	828	rundll32.exe	NOTEPAD.EXE
PID 828 wrote to memory of 864	828	rundll32.exe	NOTEPAD.EXE

C:\Users\Admin\AppData\Local\Temp\OrionRansomware.bin.exe
"C:\Users\Admin\AppData\Local\Temp\OrionRansomware.bin.exe"
1⤵
- Modifies extensions of user files
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of AdjustPrivilegeToken
PID:1104

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2e4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1500

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Documents\Are.docx.XXXXX
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:292

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Documents\Are.docx.XXXXX
2⤵
- Opens file in notepad (likely ransom note)
PID:972

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\SwitchSplit.avi.XXXXX
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:828

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\SwitchSplit.avi.XXXXX
2⤵
- Opens file in notepad (likely ransom note)
PID:864

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\Desktop\SwitchSplit.avi.XXXXX
MD5
163ca142d726dd8600d92f59857cb935

SHA1
094e7a35ff3e7a0bce4e224bdfdc0962207d0f51

SHA256
043026b84035f91f39fa28575b0cc4a917cc28ae7d4edab8345b0fd3c07b058d

SHA512
484213b395ab6deb794b5aeb77d7cedd88fa97584c009d24e9f588a56a7e767d8882014968e8b55e92f0135301a650b3faa53ea1d09740b0e28f7c49a4a4965a

Download Submit
C:\Users\Admin\Documents\Are.docx.XXXXX
MD5
7253979b89a1e33bb086820450047ee6

SHA1
c0a602e395edd68d3c0ec4924d7a5596719f358e

SHA256
0b39c813f1869464553cddbb5345a0ecd01d1fc36aa348d71a0102639e8ad3de

SHA512
3069ce7b350890c9bca4387e50e6a4770943ac323b27f6948ebfec4d6a33ebdb79ca3c0ef021df53f44cd9fa0b849d5560b25cc6ac0e3b5fe61227af5244a618

Download Submit
memory/292-64-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp

Filesize
8KB

Download
memory/864-69-0x0000000000000000-mapping.dmp

Download
memory/972-65-0x0000000000000000-mapping.dmp

Download
memory/1104-60-0x0000000076E11000-0x0000000076E13000-memory.dmp

Filesize
8KB

Download
memory/1104-61-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/1104-63-0x0000000006EF0000-0x0000000006EF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads