matiex | f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a

General

Target

f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
Size

445KB
MD5

825601aec0eaade1a44ea4a8c8e33f4d
SHA1

1c25ffcef61773180aeb1a4f691d7b84346bce9d
SHA256

f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a
SHA512

60927ffe89175d899d4daf233740a98dae0dc0a65aad6fe1e6f04ecfa6131134e2b586dcfa6f252644c361c7dd17e2c21bb0198e3da657f2cdf272adc6ee3a0f
SSDEEP

3072:kokkBzx1kzVKqZp9j1wDRllK80CEZNxGJVlAHsaSzR/MzAZP6N4Fl:7Bz/uVKqZ3jCDRllJGHsaSzR/EAZPQC

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
mail.miners-gold.com
Port:
587
Username:
[email protected]
Password:
Ff3sLt@LmpF$
Email To:
[email protected]

Signatures

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

Matiex Main payload 1 IoCs

resource	yara_rule
behavioral1/memory/2508-0-0x00000000002F0000-0x0000000000366000-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
T1552.001
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.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.

flow	ioc
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2508	WerFault.exe	27

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2508	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2712	2508	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe	29
PID 2508 wrote to memory of 2712	2508	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe	29
PID 2508 wrote to memory of 2712	2508	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe	29
PID 2508 wrote to memory of 2712	2508	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

C:\Users\Admin\AppData\Local\Temp\f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
"C:\Users\Admin\AppData\Local\Temp\f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 1796
  2⤵
  - Program crash
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2508-0-0x00000000002F0000-0x0000000000366000-memory.dmp

Filesize
472KB

Download
memory/2508-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-2-0x0000000005920000-0x0000000005960000-memory.dmp

Filesize
256KB

Download
memory/2508-3-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-4-0x0000000005920000-0x0000000005960000-memory.dmp

Filesize
256KB

Download

Analysis

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