matiex | 7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4

General

Target

bd05a2e89d0fa8fc885335bb28abf82f.exe
Size

709KB
MD5

bd05a2e89d0fa8fc885335bb28abf82f
SHA1

9d3825d8fca4c181c243aa17c5a1949faafab19d
SHA256

7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4
SHA512

d311a522de472e512f24c238ffb3072b2ba714e79e99e3e73f77b075e495c332056f179ab6aa388412b7235566c18afb6b015c475d4e8b30f8e1783d3cb70913
SSDEEP

12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfb:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pcN

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
srvc13.turhost.com
Port:
587
Username:
info@bilgitekdagitim.com
Password:
italik2015

Signatures

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

Matiex Main payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1528-60-0x0000000000F90000-0x0000000001002000-memory.dmp	family_matiex
behavioral1/memory/1528-61-0x0000000000400000-0x0000000000482000-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 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:

bd05a2e89d0fa8fc885335bb28abf82f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd05a2e89d0fa8fc885335bb28abf82f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd05a2e89d0fa8fc885335bb28abf82f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd05a2e89d0fa8fc885335bb28abf82f.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

3 checkip.dyndns.org
7 freegeoip.app
8 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

bd05a2e89d0fa8fc885335bb28abf82f.exe

description pid process target process

PID 1292 set thread context of 1528 1292 bd05a2e89d0fa8fc885335bb28abf82f.exe bd05a2e89d0fa8fc885335bb28abf82f.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1532 1528 WerFault.exe bd05a2e89d0fa8fc885335bb28abf82f.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

472 schtasks.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

bd05a2e89d0fa8fc885335bb28abf82f.exe

pid process

1292 bd05a2e89d0fa8fc885335bb28abf82f.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bd05a2e89d0fa8fc885335bb28abf82f.exe

description pid process

Token: SeDebugPrivilege 1528 bd05a2e89d0fa8fc885335bb28abf82f.exe

flow	ioc
3	checkip.dyndns.org
7	freegeoip.app
8	freegeoip.app

description	pid	process	target process
PID 1292 set thread context of 1528	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	bd05a2e89d0fa8fc885335bb28abf82f.exe

pid	pid_target	process	target process
1532	1528	WerFault.exe	bd05a2e89d0fa8fc885335bb28abf82f.exe

pid	process
472	schtasks.exe

pid	process
1292	bd05a2e89d0fa8fc885335bb28abf82f.exe

description	pid	process
Token: SeDebugPrivilege	1528	bd05a2e89d0fa8fc885335bb28abf82f.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

bd05a2e89d0fa8fc885335bb28abf82f.execmd.exebd05a2e89d0fa8fc885335bb28abf82f.exe

description	pid	process	target process
PID 1292 wrote to memory of 1116	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	cmd.exe
PID 1292 wrote to memory of 1116	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	cmd.exe
PID 1292 wrote to memory of 1116	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	cmd.exe
PID 1292 wrote to memory of 1116	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	cmd.exe
PID 1292 wrote to memory of 1528	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	bd05a2e89d0fa8fc885335bb28abf82f.exe
PID 1292 wrote to memory of 1528	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	bd05a2e89d0fa8fc885335bb28abf82f.exe
PID 1292 wrote to memory of 1528	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	bd05a2e89d0fa8fc885335bb28abf82f.exe
PID 1292 wrote to memory of 1528	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	bd05a2e89d0fa8fc885335bb28abf82f.exe
PID 1292 wrote to memory of 1528	1292	bd05a2e89d0fa8fc885335bb28abf82f.exe	bd05a2e89d0fa8fc885335bb28abf82f.exe
PID 1116 wrote to memory of 472	1116	cmd.exe	schtasks.exe
PID 1116 wrote to memory of 472	1116	cmd.exe	schtasks.exe
PID 1116 wrote to memory of 472	1116	cmd.exe	schtasks.exe
PID 1116 wrote to memory of 472	1116	cmd.exe	schtasks.exe
PID 1528 wrote to memory of 1532	1528	bd05a2e89d0fa8fc885335bb28abf82f.exe	WerFault.exe
PID 1528 wrote to memory of 1532	1528	bd05a2e89d0fa8fc885335bb28abf82f.exe	WerFault.exe
PID 1528 wrote to memory of 1532	1528	bd05a2e89d0fa8fc885335bb28abf82f.exe	WerFault.exe
PID 1528 wrote to memory of 1532	1528	bd05a2e89d0fa8fc885335bb28abf82f.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

bd05a2e89d0fa8fc885335bb28abf82f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd05a2e89d0fa8fc885335bb28abf82f.exe

outlook_win_path 1 IoCs

Processes:

bd05a2e89d0fa8fc885335bb28abf82f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bd05a2e89d0fa8fc885335bb28abf82f.exe

C:\Users\Admin\AppData\Local\Temp\bd05a2e89d0fa8fc885335bb28abf82f.exe
"C:\Users\Admin\AppData\Local\Temp\bd05a2e89d0fa8fc885335bb28abf82f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1292

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
3⤵
- Creates scheduled task(s)
PID:472

C:\Users\Admin\AppData\Local\Temp\bd05a2e89d0fa8fc885335bb28abf82f.exe
"C:\Users\Admin\AppData\Local\Temp\bd05a2e89d0fa8fc885335bb28abf82f.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1676
3⤵
- Program crash
PID:1532

Network

MITRE ATT&CK Matrix ATT&CK 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

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml
Filesize
1KB

MD5
1bdc25ddeba244372f6944e0f5b4bfa8

SHA1
9b5c0f93d30a5e55af921f860690b1705787e2fc

SHA256
3ea72915d858af37c0a9ce644fc429d07f4c94923d1a0c46cf16fd9ee5d7a632

SHA512
87f2e1942cd9dc83b63197f6e0f6e3808a3523d895bce54351dfb6ff902d707696b8959a5aa44851eb48d5268ca49199cc95bc86a99dc4426766dfa27bea78f7

Download Submit
memory/472-58-0x0000000000000000-mapping.dmp

Download
memory/1116-54-0x0000000000000000-mapping.dmp

Download
memory/1292-57-0x000000000031A000-0x0000000000320000-memory.dmp

Filesize
24KB

Download
memory/1528-55-0x000000000040188B-mapping.dmp

Download
memory/1528-56-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1528-60-0x0000000000F90000-0x0000000001002000-memory.dmp

Filesize
456KB

Download
memory/1528-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1532-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads