matiex | 8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9

General

Target

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
Size

714KB
MD5

c49115957fee15612db753d73b57cce5
SHA1

bb17085140aa44761bae46b209dbd8ac20f6ce4e
SHA256

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9
SHA512

b4c4c59816b19c01fe61bebb364b5901e75f0704f9c98bcac1fe7292043175e5b21c9208f09a119ce2fea4e0ecdec535a7e639565a9daff05f73d34994601bd8

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Signatures

Matiex
Matiex is a keylogger and infostealer first seen in July 2020.
stealer keylogger matiex

Matiex Main Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4272-135-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 checkip.dyndns.org
22 freegeoip.app
23 freegeoip.app

flow	ioc
20	checkip.dyndns.org
22	freegeoip.app
23	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

description	pid	process	target process
PID 3104 set thread context of 4272	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

400 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

pid process

4272 8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

pid process

3104 8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

description pid process

Token: SeDebugPrivilege 4272 8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

pid	process
400	schtasks.exe

pid	process
4272	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

pid	process
3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

description	pid	process
Token: SeDebugPrivilege	4272	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.execmd.exe8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

description	pid	process	target process
PID 3104 wrote to memory of 4356	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	cmd.exe
PID 3104 wrote to memory of 4356	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	cmd.exe
PID 3104 wrote to memory of 4356	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	cmd.exe
PID 3104 wrote to memory of 4272	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
PID 3104 wrote to memory of 4272	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
PID 3104 wrote to memory of 4272	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
PID 3104 wrote to memory of 4272	3104	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
PID 4356 wrote to memory of 400	4356	cmd.exe	schtasks.exe
PID 4356 wrote to memory of 400	4356	cmd.exe	schtasks.exe
PID 4356 wrote to memory of 400	4356	cmd.exe	schtasks.exe
PID 4272 wrote to memory of 3952	4272	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	netsh.exe
PID 4272 wrote to memory of 3952	4272	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	netsh.exe
PID 4272 wrote to memory of 3952	4272	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

outlook_win_path 1 IoCs

Processes:

8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe

C:\Users\Admin\AppData\Local\Temp\8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
"C:\Users\Admin\AppData\Local\Temp\8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3104

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:4356

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
3⤵
- Creates scheduled task(s)
PID:400

C:\Users\Admin\AppData\Local\Temp\8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe
"C:\Users\Admin\AppData\Local\Temp\8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4272

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3952

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml
MD5
09aeca55d92f28c5ad1869e858c82983

SHA1
69bab4e284b6fd0d7aa52bf46695b35fe095dd45

SHA256
abf5c1f7bdc5a6ed4a86c4d382348012f09e45d41447551edf32ca88942739d1

SHA512
44bc92a87f6fc546b970f2cd13e5c24b1e3a8a9cc08c98194d42a2a6bf882e65bd18d9848055accdce22af7caa77a4ff055e27836cbd1bba448fbf55fbb9588d

Download Submit
memory/3104-134-0x0000000000E40000-0x0000000000EF6000-memory.dmp

Filesize
728KB

Download
memory/4272-135-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/4272-137-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4272-138-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/4272-139-0x0000000004FE2000-0x0000000004FE3000-memory.dmp

Filesize
4KB

Download
memory/4272-140-0x0000000004FE3000-0x0000000004FE4000-memory.dmp

Filesize
4KB

Download
memory/4272-141-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/4272-142-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/4272-143-0x00000000051A0000-0x0000000005206000-memory.dmp

Filesize
408KB

Download
memory/4272-144-0x0000000004FE4000-0x0000000004FE5000-memory.dmp

Filesize
4KB

Download
memory/4272-145-0x00000000068B0000-0x0000000006A72000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads