matiex | 3f86682b654d4b3574ea76e5f61b52e7d52ef2bb9c5f7213fb81db750448b114

General

Target

60d41052671306acf238435466b653a1.exe
Size

576KB
MD5

60d41052671306acf238435466b653a1
SHA1

1fe0bcdd0af918c6431ae90afb735b81dad8bd84
SHA256

3f86682b654d4b3574ea76e5f61b52e7d52ef2bb9c5f7213fb81db750448b114
SHA512

7fcfb5b429bb2d46c00a3b3a456eca9e8c2c3375c76abb4421c1cca53c12e3f565a3b699e29042340f47fdf79681c62f33a1c62d8dcb12af68793d053ae2f8c7
SSDEEP

12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZo:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pc5

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
srvc13.turhost.com
Port:
587
Username:
[email protected]
Password:
italik2015

Signatures

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

Matiex Main payload 2 IoCs

resource	yara_rule
behavioral1/memory/1232-60-0x00000000009D0000-0x0000000000A42000-memory.dmp	family_matiex
behavioral1/memory/1232-61-0x0000000000400000-0x0000000000482000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60d41052671306acf238435466b653a1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60d41052671306acf238435466b653a1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60d41052671306acf238435466b653a1.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
3	checkip.dyndns.org
7	freegeoip.app
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 1232	1748	60d41052671306acf238435466b653a1.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1640	1232	WerFault.exe	30

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

pid	Process
560	schtasks.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1748	60d41052671306acf238435466b653a1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	60d41052671306acf238435466b653a1.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 896	1748	60d41052671306acf238435466b653a1.exe	29
PID 1748 wrote to memory of 896	1748	60d41052671306acf238435466b653a1.exe	29
PID 1748 wrote to memory of 896	1748	60d41052671306acf238435466b653a1.exe	29
PID 1748 wrote to memory of 896	1748	60d41052671306acf238435466b653a1.exe	29
PID 1748 wrote to memory of 1232	1748	60d41052671306acf238435466b653a1.exe	30
PID 1748 wrote to memory of 1232	1748	60d41052671306acf238435466b653a1.exe	30
PID 1748 wrote to memory of 1232	1748	60d41052671306acf238435466b653a1.exe	30
PID 1748 wrote to memory of 1232	1748	60d41052671306acf238435466b653a1.exe	30
PID 896 wrote to memory of 560	896	cmd.exe	31
PID 896 wrote to memory of 560	896	cmd.exe	31
PID 896 wrote to memory of 560	896	cmd.exe	31
PID 896 wrote to memory of 560	896	cmd.exe	31
PID 1748 wrote to memory of 1232	1748	60d41052671306acf238435466b653a1.exe	30
PID 1232 wrote to memory of 1640	1232	60d41052671306acf238435466b653a1.exe	33
PID 1232 wrote to memory of 1640	1232	60d41052671306acf238435466b653a1.exe	33
PID 1232 wrote to memory of 1640	1232	60d41052671306acf238435466b653a1.exe	33
PID 1232 wrote to memory of 1640	1232	60d41052671306acf238435466b653a1.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	60d41052671306acf238435466b653a1.exe

outlook_win_path 1 IoCs

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	60d41052671306acf238435466b653a1.exe

C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe
"C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1748
- 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:896
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
    3⤵
    - Creates scheduled task(s)
    PID:560
- C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe
  "C:\Users\Admin\AppData\Local\Temp\60d41052671306acf238435466b653a1.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 1668
    3⤵
    - Program crash
    PID:1640

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

2

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\1cf577b9dd994dc5b1fb65c6529fbb44.xml

Filesize
1KB

MD5
1bdc25ddeba244372f6944e0f5b4bfa8

SHA1
9b5c0f93d30a5e55af921f860690b1705787e2fc

SHA256
3ea72915d858af37c0a9ce644fc429d07f4c94923d1a0c46cf16fd9ee5d7a632

SHA512
87f2e1942cd9dc83b63197f6e0f6e3808a3523d895bce54351dfb6ff902d707696b8959a5aa44851eb48d5268ca49199cc95bc86a99dc4426766dfa27bea78f7

Download Submit
memory/1232-57-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1232-60-0x00000000009D0000-0x0000000000A42000-memory.dmp

Filesize
456KB

Download
memory/1232-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1748-58-0x000000000029A000-0x00000000002A0000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads