matiex | 2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc

General

Target

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
Size

683KB
MD5

bea5d9869f018062424e73d5f1fb5574
SHA1

daf7c7abbb95a3fb26f7079555cafa469b97da76
SHA256

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc
SHA512

4408346da6fcfd9218f4febd3d2be612d819eb7cfb1868b01c78bf22e2dbbea0a7578300de9ded99ba78f37644a82857b7f3da6f6a3a7b31754de8812794cc71

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.zavidovici.ba
Port:
587
Username:
[email protected]
Password:
12Opc21!

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
mail.zavidovici.ba
Port:
587
Username:
[email protected]
Password:
12Opc21!

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/4080-143-0x0000000000400000-0x0000000000476000-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:

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.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

37 freegeoip.app
38 freegeoip.app
35 checkip.dyndns.org

flow	ioc
37	freegeoip.app
38	freegeoip.app
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

description	pid	process	target process
PID 4200 set thread context of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

pid	process
4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
4080	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

description	pid	process
Token: SeDebugPrivilege	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
Token: SeDebugPrivilege	4080	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

outlook_office_path 1 IoCs

Processes:

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

outlook_win_path 1 IoCs

Processes:

2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe

C:\Users\Admin\AppData\Local\Temp\2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
"C:\Users\Admin\AppData\Local\Temp\2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4200

C:\Users\Admin\AppData\Local\Temp\2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
"{path}"
2⤵
PID:3680

C:\Users\Admin\AppData\Local\Temp\2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
"{path}"
2⤵
PID:832

C:\Users\Admin\AppData\Local\Temp\2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4080

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:448

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
- Modifies data under HKEY_USERS
PID:2752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe.log
MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2752-139-0x0000011E91360000-0x0000011E91370000-memory.dmp

Filesize
64KB

Download
memory/2752-141-0x0000011E91FB0000-0x0000011E91FB4000-memory.dmp

Filesize
16KB

Download
memory/2752-140-0x0000011E91C60000-0x0000011E91C70000-memory.dmp

Filesize
64KB

Download
memory/4080-145-0x0000000004E90000-0x0000000004EF6000-memory.dmp

Filesize
408KB

Download
memory/4080-143-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4080-147-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/4080-146-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-148-0x00000000063C0000-0x0000000006582000-memory.dmp

Filesize
1.8MB

Download
memory/4200-138-0x0000000007EC0000-0x0000000008464000-memory.dmp

Filesize
5.6MB

Download
memory/4200-137-0x0000000007ED0000-0x0000000007EDA000-memory.dmp

Filesize
40KB

Download
memory/4200-136-0x0000000007F60000-0x0000000007FF2000-memory.dmp

Filesize
584KB

Download
memory/4200-135-0x0000000008470000-0x0000000008A14000-memory.dmp

Filesize
5.6MB

Download
memory/4200-142-0x000000000A7F0000-0x000000000A88C000-memory.dmp

Filesize
624KB

Download
memory/4200-134-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4200-133-0x0000000000F90000-0x0000000001042000-memory.dmp

Filesize
712KB

Download

description	pid	process	target process
PID 4200 wrote to memory of 3680	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 3680	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 3680	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 832	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 832	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 832	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4200 wrote to memory of 4080	4200	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe
PID 4080 wrote to memory of 448	4080	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	netsh.exe
PID 4080 wrote to memory of 448	4080	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	netsh.exe
PID 4080 wrote to memory of 448	4080	2f9a2aefb5643411a8c28b48c23e60463a120ddf2311ae72d3dfab9148aa54cc.exe	netsh.exe

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads