matiex | f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 01:29

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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

Processes:

resource	yara_rule
behavioral2/memory/4616-0-0x0000000000520000-0x0000000000596000-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

Processes:

f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\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.

Processes:

flow ioc

35 freegeoip.app
14 checkip.dyndns.org
33 freegeoip.app
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1696 4616 WerFault.exe f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

pid process

4616 f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

description pid process

Token: SeDebugPrivilege 4616 f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

flow	ioc
35	freegeoip.app
14	checkip.dyndns.org
33	freegeoip.app

pid	pid_target	process	target process
1696	4616	WerFault.exe	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

pid	process
4616	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

description	pid	process
Token: SeDebugPrivilege	4616	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

outlook_office_path 1 IoCs

Processes:

f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

outlook_win_path 1 IoCs

Processes:

f0079ac02b02f1ab654c37403e1548302d2db53e1c1040fdcafe40c3e1f0fb9a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\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
- outlook_office_path
- outlook_win_path
PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 2036
2⤵
- Program crash
PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4616 -ip 4616
1⤵
PID:2616

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/4616-0-0x0000000000520000-0x0000000000596000-memory.dmp

Filesize
472KB

Download
memory/4616-1-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-2-0x0000000004E50000-0x0000000004EEC000-memory.dmp

Filesize
624KB

Download
memory/4616-3-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/4616-4-0x0000000004EF0000-0x0000000004F56000-memory.dmp

Filesize
408KB

Download
memory/4616-5-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/4616-6-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download