matrix | 669ba15b1fc970333c1ba980ba8ae143dbaacac92b4acb66df8d82a5c6fd6ba0

General

Target

NoBit.patched.exe
Size

546KB
MD5

5a5d6d6fade80634580e373be2c91924
SHA1

e2b08b0bacb84128af910735c8ce8903483d1e03
SHA256

669ba15b1fc970333c1ba980ba8ae143dbaacac92b4acb66df8d82a5c6fd6ba0
SHA512

4d418df5d3fe56717b8f0a45d0fcd0dafc6435abc7c547f715b4262639eee212ccf90f7943750a80d54f9149e0f7b660296b971e53128519d2441dba192727b7
SSDEEP

12288:oDQvjZR8N/3a4GY6bAYIV9MeOFv/glO0JhdBQqzma+v:WwR8dA2lO60oHcL

Score

10^/10

matrix ransomware spyware stealer

Malware Config

Signatures

Matrix Ransomware 3 IoCs

Targeted ransomware with information collection and encryption functionality.

ransomware matrix

Processes:

NoBit.patched.exedecryptor.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop//wallpaper.bit.png"	NoBit.patched.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	NoBit.patched.exe
File created	C:\Users\Admin\Desktop\readme.rtf	decryptor.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

3024 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

decryptor.exe

pid process

916 decryptor.exe
Loads dropped DLL 1 IoCs

Processes:

NoBit.patched.exe

pid process

2448 NoBit.patched.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
T1552.001

pid	process
3024	cmd.exe

pid	process
916	decryptor.exe

pid	process
2448	NoBit.patched.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

NoBit.patched.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop//wallpaper.bit.png"	NoBit.patched.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	NoBit.patched.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

2316 timeout.exe
1744 timeout.exe
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

2136 vssadmin.exe

pid	process
2316	timeout.exe
1744	timeout.exe

pid	process
2136	vssadmin.exe

Modifies Control Panel 2 IoCs

evasion

Processes:

NoBit.patched.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Control Panel\Desktop\WallpaperStyle = "2"	NoBit.patched.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Control Panel\Desktop\TileWallpaper = "0"	NoBit.patched.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 2804 vssvc.exe
Token: SeRestorePrivilege 2804 vssvc.exe
Token: SeAuditPrivilege 2804 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	2804	vssvc.exe
Token: SeRestorePrivilege	2804	vssvc.exe
Token: SeAuditPrivilege	2804	vssvc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

NoBit.patched.execmd.exe

description	pid	process	target process
PID 2448 wrote to memory of 2136	2448	NoBit.patched.exe	vssadmin.exe
PID 2448 wrote to memory of 2136	2448	NoBit.patched.exe	vssadmin.exe
PID 2448 wrote to memory of 2136	2448	NoBit.patched.exe	vssadmin.exe
PID 2448 wrote to memory of 2136	2448	NoBit.patched.exe	vssadmin.exe
PID 2448 wrote to memory of 916	2448	NoBit.patched.exe	decryptor.exe
PID 2448 wrote to memory of 916	2448	NoBit.patched.exe	decryptor.exe
PID 2448 wrote to memory of 916	2448	NoBit.patched.exe	decryptor.exe
PID 2448 wrote to memory of 916	2448	NoBit.patched.exe	decryptor.exe
PID 2448 wrote to memory of 3024	2448	NoBit.patched.exe	cmd.exe
PID 2448 wrote to memory of 3024	2448	NoBit.patched.exe	cmd.exe
PID 2448 wrote to memory of 3024	2448	NoBit.patched.exe	cmd.exe
PID 2448 wrote to memory of 3024	2448	NoBit.patched.exe	cmd.exe
PID 3024 wrote to memory of 2316	3024	cmd.exe	timeout.exe
PID 3024 wrote to memory of 2316	3024	cmd.exe	timeout.exe
PID 3024 wrote to memory of 2316	3024	cmd.exe	timeout.exe
PID 3024 wrote to memory of 2316	3024	cmd.exe	timeout.exe
PID 3024 wrote to memory of 1744	3024	cmd.exe	timeout.exe
PID 3024 wrote to memory of 1744	3024	cmd.exe	timeout.exe
PID 3024 wrote to memory of 1744	3024	cmd.exe	timeout.exe
PID 3024 wrote to memory of 1744	3024	cmd.exe	timeout.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\NoBit.patched.exe
"C:\Users\Admin\AppData\Local\Temp\NoBit.patched.exe"
1⤵
- Matrix Ransomware
- Loads dropped DLL
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2136
- C:\Users\Admin\Desktop\decryptor.exe
  "C:\Users\Admin\Desktop\decryptor.exe" C:\Users\Admin\AppData\Local\Temp//NoBit.patched.exe
  2⤵
  - Matrix Ransomware
  - Executes dropped EXE
  PID:916
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\//destruct.bat""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:2316
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:1744

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

2

T1070

File Deletion

Modify Registry

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Inhibit System Recovery

2

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Microsoft .NET Framework 4.7.2 Setup_20230831_223456773.html.bit

Filesize
1.1MB

MD5
f4963feaf842d7c3561602a67ebe9949

SHA1
cea567c72b56f53bc650ab36db474e2f5fabbace

SHA256
656741ca57f003c42128959dfdda2766a75c377e6f0a249869d9d2410430c062

SHA512
a1135f775811e5c84079d0b21f7c0f3b905d5651aab6816c2de9531c3e3724beaacbea7a31d80393007c3eabf36b7f10c290d2ef671f7a4155a916c4f237fc75

Download Submit
C:\Users\Admin\AppData\Local\Temp\destruct.bat

Filesize
94B

MD5
47cbff1bcd7df40f1af58b8398361beb

SHA1
49bae331c8a675f86e97a9290067ccf869892d40

SHA256
5242f34e2cb4a9dfb74b699c0c1d58192a73ca65368ba868338ce4a62fc12422

SHA512
75fcb43b4525a00962320145fd55ea38d2f2bf8695385d283cb88cb9ffd450d88d78da6197ab1a55f6cf9573d74de0edadbec1527dff830c29993b0f6f5e2c11

Download Submit
C:\Users\Admin\AppData\Local\Temp\destruct.bat

Filesize
94B

MD5
47cbff1bcd7df40f1af58b8398361beb

SHA1
49bae331c8a675f86e97a9290067ccf869892d40

SHA256
5242f34e2cb4a9dfb74b699c0c1d58192a73ca65368ba868338ce4a62fc12422

SHA512
75fcb43b4525a00962320145fd55ea38d2f2bf8695385d283cb88cb9ffd450d88d78da6197ab1a55f6cf9573d74de0edadbec1527dff830c29993b0f6f5e2c11

Download Submit
C:\Users\Admin\Desktop\decryptor.exe

Filesize
68KB

MD5
8841222817a49c74f8ca7284f3296bb9

SHA1
01821078d43a9b64b793a6bc2ce4496e4b97efca

SHA256
cb076b3d1aa8866e9546bbd8eeeeda40ebb1dbf1839ce8f16e77ff1e546a799d

SHA512
f0baca2f7353bf5a6ae3c72b5b80ee756d69f4456ba1daae124e7702334768e3bff423a4c7ee63b2bc668d99ca9f90a7c82856f36ae7c015f46649b540d48019

Download Submit
C:\Users\Admin\Desktop\decryptor.exe

Filesize
68KB

MD5
8841222817a49c74f8ca7284f3296bb9

SHA1
01821078d43a9b64b793a6bc2ce4496e4b97efca

SHA256
cb076b3d1aa8866e9546bbd8eeeeda40ebb1dbf1839ce8f16e77ff1e546a799d

SHA512
f0baca2f7353bf5a6ae3c72b5b80ee756d69f4456ba1daae124e7702334768e3bff423a4c7ee63b2bc668d99ca9f90a7c82856f36ae7c015f46649b540d48019

Download Submit
\Users\Admin\Desktop\decryptor.exe

Filesize
68KB

MD5
8841222817a49c74f8ca7284f3296bb9

SHA1
01821078d43a9b64b793a6bc2ce4496e4b97efca

SHA256
cb076b3d1aa8866e9546bbd8eeeeda40ebb1dbf1839ce8f16e77ff1e546a799d

SHA512
f0baca2f7353bf5a6ae3c72b5b80ee756d69f4456ba1daae124e7702334768e3bff423a4c7ee63b2bc668d99ca9f90a7c82856f36ae7c015f46649b540d48019

Download Submit
memory/916-298-0x0000000000130000-0x0000000000148000-memory.dmp

Filesize
96KB

Download
memory/916-300-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/916-302-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/916-306-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/916-308-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/916-309-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/916-310-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/916-311-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/916-312-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/2448-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2448-0-0x0000000000F90000-0x000000000101E000-memory.dmp

Filesize
568KB

Download
memory/2448-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-301-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads